PM7345-RI PMC-Sierra Inc, PM7345-RI Datasheet
PM7345-RI
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PM7345-RI Summary of contents
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... DATA SHEET PMC-931011 SATURN USER-NETWORK INTERFACE FOR ATM PLESIOCHRONOUS DIGITAL HIERARCHY DATACOM PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 TM S/ UNI- PDH S/UNI-PDH DATA SHEET ISSUE 6: JUNE 1998 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ...
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... PMC-931011 PUBLIC REVISION HISTORY Issue Issue No. Date 6 June 1998 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Details of Change Data Sheet Reformatted — No Change in Technical Content. Generated R6 data sheet from PMC-930818, R9 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ...
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... ATMF ATM CELL DELINEATOR .................................................. 47 9.8 RXCP RECEIVE CELL PROCESSOR ........................................ 49 9.9 RXFF RECEIVE FIFO.................................................................. 51 9.10 CPPM CELL AND PLCP PERFORMANCE MONITOR ............... 52 9.11 DS3 TRANSMITTER.................................................................... 52 9.12 E3 TRANSMITTER ...................................................................... 53 9.13 XBOC BIT ORIENTED CODE GENERATOR .............................. 55 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE i ...
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... USING THE INTERNAL DATA LINK TRANSMITTER ................ 235 12.8 USING THE INTERNAL DATA LINK RECEIVER ....................... 236 12.9 SILICON SYSTEMS 78P7200 IMPLEMENTATION ................... 238 13 FUNCTIONAL TIMING ......................................................................... 241 14 ABSOLUTE MAXIMUM RATINGS........................................................ 262 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ii ...
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... ORDERING AND THERMAL INFORMATION ...................................... 288 19 MECHANICAL INFORMATION............................................................. 289 19.1 84 PIN PLASTIC LEADED CHIP CARRIER (Q SUFFIX): ......... 289 19.2 100 PIN PLASTIC QUAD FLAT PACK (R SUFFIX):................... 290 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE iii ...
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... REGISTER 11H: PMON INTERRUPT ENABLE/STATUS ................................ 94 REGISTER 14H: PMON LINE CODE VIOLATION EVENT COUNT LSB......... 95 REGISTER 15H: PMON LINE CODE VIOLATION EVENT COUNT MSB........ 96 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE iv ...
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... REGISTER 29H: SPLR INTERRUPT ENABLE.............................................. 118 REGISTER 2AH: SPLR INTERRUPT STATUS .............................................. 119 REGISTER 2BH: SPLR STATUS.................................................................... 121 REGISTER 2CH: SPLT CONFIGURATION .................................................... 123 REGISTER 2DH: SPLT CONTROL ................................................................ 126 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE v ...
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... REGISTER 41H: RXCP FRAMING CONTROL............................................... 150 REGISTER 42H: RXCP INTERRUPT ENABLE/STATUS ................................ 152 REGISTER 43H: RXCP IDLE/UNASSIGNED CELL PATTERN: H1 OCTET ... 154 REGISTER 44H: RXCP IDLE/UNASSIGNED CELL PATTERN: H2 OCTET ... 155 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE vi ...
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... REGISTER 54H: RXCP LCD COUNT THRESHOLD ...................................... 171 REGISTER 58H: TXCP CONTROL ................................................................ 172 REGISTER 59H: TXCP INTERRUPT ENABLE/STATUS AND CONTROL..... 174 REGISTER 5AH: TXCP IDLE/UNASSIGNED CELL PATTERN: H1 OCTET .. 176 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE vii ...
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... REGISTER 6FH: TTB INDIRECT DATA........................................................... 208 REGISTER 70H: TTB EXPECTED PAYLOAD TYPE LABEL........................... 209 REGISTER 71H: TTB PAYLOAD TYPE LABEL CONTROL/STATUS: ............. 211 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE viii ...
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... DATA SHEET PMC-931011 REGISTER 74H: SYNC FIFO PARITY CONTROL/STATUS:........................... 213 ADDRESS 80H MASTER TEST...................................................................... 220 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ix ...
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... FIGURE 18- RECEIVE BIPOLAR E3 STREAM.............................................. 243 FIGURE 19- RECEIVE UNIPOLAR E3 STREAM ........................................... 244 FIGURE 20- RECEIVE DS3 OVERHEAD....................................................... 244 FIGURE 21- RECEIVE G.832 E3 OVERHEAD............................................... 245 FIGURE 22- RECEIVE G.751 E3 OVERHEAD............................................... 246 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE x ...
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... FIGURE 40- RECEIVE FIFO BYPASS INTERFACE....................................... 260 FIGURE 41- TRANSMIT FIFO BYPASS INTERFACE .................................... 261 FIGURE 42- MICROPROCESSOR READ ACCESS TIMING ......................... 267 FIGURE 43- MICROPROCESSOR WRITE ACCESS TIMING ....................... 269 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE xi ...
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... FIGURE 51- INPUT TIMING – CONT’D.......................................................... 283 FIGURE 52- OUTPUT TIMING ....................................................................... 284 FIGURE 53- OUTPUT TIMING - CONT’D....................................................... 285 FIGURE 54- OVERHEAD OUTPUT TIMING .................................................. 286 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE xii ...
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... Provides an 8-bit microprocessor interface for configuration, control and status monitoring. • Low power CMOS technology. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 ATM Direct mapping Evolving through G.804 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE SMDS PLCP ATM Direct mapping mapping 1 ...
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... Provides a synchronous 8-bit wide FIFO with receive byte parity generation and compatible timing with current “UTOPIA” specifications for single PHY and multi- PHY interfaces (available only in the 100-pin PQFP package). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 2 ...
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... DS1-based services, and the PM6341 E1 Framer/LIU may be used for E1-based services). • Provides for DS3 or E3 diagnostic loopback, DS3 or E3 line loopback, DS3 or E3 payload loopback, and ATM cell loopback. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 3 ...
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... ETSI 300 270 “Metropolitan Area Network Physical Layer Convergence Procedure for 34.368 Mbit/s”, April 1994. • IEEE, Std 802.6-1990 - “Distributed Queue Dual Bus Subnetwork of a Metropolitan Area Network”. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 4 ...
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... ATM Forum, 95-1207R1, “DS3 Physical Layer Interface Specification”, December, 1995. • ATM Forum, Level 1, V2.00 - February 1994 - “An ATM PHY Data path Interface”. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 5 ...
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... PMC-931011 4 APPLICATION EXAMPLES The PM7345 S/UNI-PDH is used to implement ATM user network interfaces (UNI) and network node interfaces (NNI). An example of a DS3/E3 User Network Interface (figure 1) and a DS1/E1 User Network Interface (figure 2) illustrate the interconnect between the S/UNI-PDH and system elements required to implement a complete ATM physical layer interface ...
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... ALE TOHFP RDB TOHINS WRB TOH CSB ROHCLK RSTB ROHFP ROH INTB From chip select From chip select decode circuitry decode circuitry 1 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ATM/SMDS RX Adaptation CELL INTERFACE Layer Processor (eg. SAR or policing TX functions) CELL INTERFACE Optional DS3/E3/PLCP ...
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... E1 2.048 MHz PM7345 TCELL RCELL S/UNI-PDH SATURN User-Network A[7:0] D[7:0] Interface for ALE PDH RDB WRB CSB RSTB From Master reset circuitry PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE RRDENB RX ATM/SMDS RSOC CELL REOH Adaptation INTERFACE REOC Layer Processor (eg. SAR or TWRENB policing TX functions) CELL TSOC ...
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... Cell Framer Processor ATMF/SPLR RXCP Receive Rx ATM and Cell PCLP Framer Processor Rx 1/2 TTB CPPM O/H Rx Trail PLCP/cell Access Buffer Perf. Monitor PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE FWDATA[7:0] FWRB TXFF TSOC Tx TFIFOFB/FWCLK 4 Cell FIFO System RSOC I/F REOH/LOF RXFF REOC/OOF Rx RFIFOE/FRCLK 4 Cell FIFO FRDB ...
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... Cell Framer Processor ATMF/SPLR RXCP Receive Rx ATM and Cell PCLP Framer Processor Rx 1/2 TTB CPPM O/H Rx Trail PLCP/cell Access Buffer Perf. Monitor PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE FWDATA[7:0] TFCLK TWRENB TXFF TSOC Tx TCA 4 Cell TXPRTY FIFO System RSOC I/F REOH RXFF REOC Rx RCA 4 Cell ...
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... Cell Framer Processor ATMF/SPLR RXCP Receive Rx ATM and Cell PCLP Framer Processor Rx 1/2 TTB CPPM O/H Rx Trail PLCP/cell Access Buffer Perf. Monitor PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE FWDATA[7:0] FWRB TXFF TSOC Tx TFIFOFB/FWCLK 4 Cell FIFO System RSOC I/F REOH/LOF RXFF REOC/OOF Rx RFIFOE/FRCLK 4 Cell FIFO FRDB ...
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... DATA SHEET PMC-931011 6 DESCRIPTION The PM7345 S/UNI-PDH is an ATM physical layer processor with integrated DS3 and E3 framing. PLCP sublayer DS1, DS3, E1, and E3 processing is supported as is ATM cell delineation. The S/UNI-PDH contains an integral DS3 framer, which provides DS3 framing and error accumulation in accordance with ANSI specifications, and an integral E3 framer, which provides E3 framing in accordance with ITU-T Recommendations G ...
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... In the cell receive path, idle/unassigned cells may be dropped according to a programmable filter. By default, incoming cells with single bit HCS errors are corrected and written to the FIFO buffer. Optionally, cells can be dropped upon PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 13 ...
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... The S/UNI-PDH is configured, controlled and monitored via a generic 8-bit microprocessor bus through which all internal registers are accessed. All sources of interrupts can be identified, acknowledged, or masked via this interface. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 14 ...
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... PM7345 TM S/ UNI- PDH PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE FWDATA[3] 73 FWDATA[2] FWDATA[1] 72 FWDATA[0] 71 FRDB 70 FRDATA[ FRDATA[6] 67 FRDATA[5] 66 FRDATA[4] 65 VDDO 64 VSSO VSSI 63 VDDI 62 FRDATA[ FRDATA[2] ...
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... D[5] D[6] D[7] A[4] A[5] A[6] A[7] NC PIN 25 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Index PM7345 TM S/ UNI- PDH PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE PIN 75 VSSO FWRDATA[3] FWRDATA[2] FWRDATA[1] FWRDATA[0] RRDENB FRDB/RFCLK FRDATA[7] FRDATA[6] FRDATA[5] FRDATA[4] VDDO VSSO RXPRTY VSSI ...
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... RCLK by default, and may be enabled to be sampled on the falling edge of RCLK. This sampling is controlled by the RCLKINV bit in the S/UNI-PDH Control Register. In addition, signal polarity control is provided by the RPNINV bit in the S/UNI-PDH Control Register. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 17 ...
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... ROHCLK is active when a DS3 or E3 stream is being processed. ROHCLK is nominally a 526 kHz clock when processing DS3, is nominally a 1.072 MHz clock when processing G.832 E3, and is nominally a 1.074 MHz clock when processing G.751 E3. ROH, and ROHFP are updated on the falling edge of ROHCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 18 ...
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... When the PLCP layer is in the loss of frame state, RPOH is forced to all ones. The octet data on RPOH is shifted out in order from the most significant bit (bit 1) to the least significant bit (bit 8). RPOH is updated on the falling edge of RPOHCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 19 ...
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... Receive Cell Indication (RCELL). RCELL pulses once for every cell received. RCELL is updated using timing derived from the receive input clock (RCLK) and is active for a minimum of 8 RCLK periods. RCELL is forced to logic 0 when in the FIFO bypass mode. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 20 ...
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... RFCLK must cycle MHz or lower instantaneous rate, but at a high enough rate to avoid FIFO overflow. RRDENB is sampled using the rising edge of RFCLK. RSOC, RCA, RXPRTY, and FRDATA[7:0] are all updated on the rising edge of RFCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 21 ...
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... RRDENB must be used in conjunction with RFCLK to access the FIFO at a high enough instantaneous rate as to avoid FIFO overflow. The RRDENB signal is only available in the 100-pin PQFP package. RRDENB contains an integral pull-down resistor. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 22 ...
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... RFCLK. Receive Cell Clock (FRCLK). FRCLK is derived from RCLK when the receive FIFO is bypassed (the FIFOBP bit in the S/UNI-PDH Configuration Register is logic 1). FRDATA[7:0], LOF, OOF, and RSOC are updated on the falling edge of FRCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 23 ...
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... LOF may be used to indicate the valid/invalid status of the FRDATA[7:0] octets to a higher layer processing entity while the receive FIFO is bypassed. LOF is updated on the falling edge of FRCLK. The REOH/LOF pin function selection is controlled by the FIFOBP bit in the S/UNI-PDH Configuration Register. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 24 ...
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... RFCLK (when SYFIFOB is logic 0). The octet read from the receive FIFO is driven on the FRDATA[7:0] bus while FRDB is low (asynchronous FIFO interface) or while RRDENB is sampled logic 0 (synchronous interface). FRDATA[7:0] is updated on the falling edge of FRCLK when the receive FIFO is bypassed. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 25 ...
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... FRDB signal or the sampled RRDENB signal (depending upon the interface selected by SYFIFOB). When TSEN is logic 0, the FRDATA[7:0] bus, RXPRTY, REOH, REOC and RSOC are always active and forced to digital logic values. TSEN contains an integral pull-up resistor. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 26 ...
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... Transmit Cell Indication (TCELL). TCELL pulses once for every cell transmitted. TCELL is updated using timing derived from the transmit input clock (TICLK) and is active for a minimum of 8 TICLK periods. TCELL is forced to logic 0 when in the FIFO bypass mode. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 27 ...
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... FIFO can accept no more than four writes before overflowing. When TFULL4 is logic 0 (default), TIFIFOB transitions from empty to full, indicating that the transmit FIFO can accept no more writes before overflowing. (cont.) PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 28 ...
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... TSOC. TSOC is sampled on the falling edge of FWRB (in the asynchronous FIFO interface), or TSOC is sampled on the rising edge of TFCLK (in the synchronous FIFO interface). TSOC is sampled on the rising edge of FWCLK when the transmit FIFO is bypassed. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 29 ...
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... TICLK is the externally generated transmission system baud rate clock internally buffered to produce the transmit clock output, TCLK, and can be enabled to update the TPOS/TDAT and TNEG/TOHM outputs on the TICLK rising edge. The TICLK maximum frequency is 52 MHz. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 30 ...
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... TIOHM is sampled on the rising edge of TICLK. 37 Transmit Output Clock (TCLK). TCLK provides the transmit direction timing. TCLK is a buffered version of TICLK and can be enabled to update the TPOS/TDAT and TNEG/TOHM outputs on its rising or falling edge. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 31 ...
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... S/UNI-PDH Control Register. In addition, output signal polarity control is provided by the TPNINV bit in the S/UNI-PDH Control Register. Finally, both TPOS and TDAT can be updated on the rising edge of TICLK, enabled by the TICLK bit in the S/UNI- PDH Control Register. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 32 ...
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... This is controlled by the TCLKINV bit in the S/UNI- PDH Control Register. In addition, output signal polarity control is provided by the TPNINV bit in the S/UNI-PDH Control Register. Finally, both TNEG and TOHM can be updated on the rising edge of TICLK, enabled by the TICLK bit in the S/UNI-PDH Control Register. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 33 ...
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... TOH input. When TOHINS is high, the associated overhead bit in the TOH stream is inserted in the transmitted DS3 or E3 frame. When TOHINS is low, the DS3 or E3 overhead bit is generated and inserted internally. TOHINS is sampled on the rising edge of TOHCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 34 ...
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... PLCP path overhead octets (Zn, F1, B1, G1, M1, M2, and C1) which may be inserted in the transmit PLCP frame. The octet data on TPOH is shifted in order from the most significant bit (bit 1) to the least significant bit (bit 8).TPOH is sampled on the rising edge of TPOHCLK. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 35 ...
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... PLCP frame. When TPOHINS is logic 0, the PLCP path overhead bit is generated and inserted internally. TPOHINS is sampled on the rising edge of TPOHCLK. Note, when operating in G.751 E3 PLCP mode, bits 8, 7 and 6 of the C1 octet should not be manipulated. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 36 ...
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... This signal is available only in the 100-pin PQFP package and must be tied to VSS to enable the synchronous FIFO interface. SYFIFOB is not available in the 84-pin PLCC package and is pulled to logic 1 internally by an integral pull-up resistor, thus selecting the asynchronous FIFO interface. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 37 ...
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... When ALE is logic 1, the address latches are transparent. ALE contains an integral pullup resistor. 8 Reset (RSTB). The active low schmitt triggered reset asynchronously resets the S/UNI-PDH. RSTB contains an integral pullup resistor. A minimum assertion interval of 100 nsec is recommended. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 38 ...
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... VSSI[2:0] pins. Care must be taken to avoid 83 coupling noise induced on the VSSO pins into the n/a VSSI pins. 22 Core Ground (VSSI[2:0]). These pins must be n/a connected to a common ground together with the 63 VSSO[4:0] pins. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 39 ...
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... S/UNI-PDH. 4. The VDDO and VDDI power pins are not internally connected together. Failure to connect these pins externally may cause malfunction or damage the S/UNI-PDH. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 40 ...
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... Performance Monitor (PMON). Note that the framer is an off-line PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 41 ...
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... The T3-FRMR can be enabled to automatically assert the RAI indication in the outgoing transmit stream upon detection of any combination of LOS, OOF or RED, PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 -3 bit error rate. For AIS, the expected PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 42 ...
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... Timing Marker bit and asserts the Timing Marker indication when the value of the extracted bit has been in the same state for consecutive frames; PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 43 ...
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... Once the framer has determined the new frame alignment, the out-of-frame indication is removed and a COFA indication is declared if the new alignment differs from the previous alignment. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 44 ...
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... PMON counters since the last accumulation interval. 9.4 RBOC Bit-Oriented Code Detector Bit-Oriented Code Detector is only use in T3 C-bit Parity mode. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE -3 BER as 45 ...
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... FIFO buffer. Interrupts are also generated when the terminating flag sequence, abort sequence, or FIFO buffer overrun are detected. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 th code ("111111") is similar to the HDLC flag PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 46 ...
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... ATM cell header. The HCS is a CRC-8 calculation over the first 4 octets of the ATM cell header. When performing delineation, correct HCS calculations are assumed to indicate cell boundaries. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 47 ...
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... G.832 application detection time of 4.5 ms, and E3 G.751 application detection time PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 correct HCS (bit by bit) Incorrect HCS (cell by cell) SYNC PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE PRESYNC DELTA consecutive correct HCS's (cell by cell) 48 ...
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... HCS octet. When operating in a DQDB system the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE The header portion of the cells is not added (modulo 2) to the received HCS octet PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ...
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... Note that the dropping of cells due to HCS errors only occurs while the ATMF is in the SYNC state (for non-PLCP based transmission systems), or while the SPLR is in the in-frame state (for PLCP based transmission systems). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 50 ...
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... ATM DELINEATION SYNC STATE HCS Multi-bit Error Detected (Cell discarded) Correction HCS Single-bit Error Detected (Error corrected & cell accepted) Detection No HCS Errors Detected in M Consecutive Cells (M'th Cell Accepted) PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ALPHA consecutive incorrect HCS's (To HUNT state) Cell Discarded 51 ...
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... The DS3 Transmitter (T3-TRAN) Block integrates circuitry required to insert the overhead bits into a DS3 bit stream and produce a B3ZS-encoded signal. The T3-TRAN is directly compatible with the M23 and C-bit parity DS3 formats. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 52 ...
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... While in certain framing format modes, the E3-TRAN generates various overhead bytes according to the following: • in G.832 E3 format, the E3-TRAN: PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 53 ...
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... Further, the E3-TRAN can provide insertion of bit errors in the framing pattern or in the parity bits, and insertion of single line code violations for diagnostic purposes. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 54 ...
Page 69
... UDR signal. When the XFDL is disabled, a logical 1 is inserted in the path maintenance data link. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 55 ...
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... The following table shows the C1 octet pattern for each of the possible octet stuff lengths: Stuff Length PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 C1(Hex PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 56 ...
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... The FIFO provides the cell rate decoupling function between the transmission system physical layer and the ATM layer. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE + The coset polynomial 57 ...
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... FIFO is not reset on FIFO overrun). Neither is the FIFO reset on FIFO underrun; the TXFF automatically transmits idle/unassigned cells until a full cell is available to be transmitted. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 58 ...
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... The MPIF Block provides functions such as data bus buffering and address decoding. The MPIF Block allows for device level configuration of each block of the S/UNI-PDH device. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 59 ...
Page 74
... PMON FEBE Event Count MSB 20H DS3 TRAN Configuration 21H DS3 TRAN Diagnostics 22H-23H Reserved 24H XFDL Configuration 25H XFDL Interrupt Status 26H XFDL Transmit Data PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 60 ...
Page 75
... RXCP User-Programmable Cell Pattern: H2 octet 4DH RXCP User-Programmable Cell Pattern: H3 octet 4EH RXCP User-Programmable Cell Pattern: H4 octet 4FH RXCP User-Programmable Cell Mask: H1 octet PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 61 ...
Page 76
... Reserved 73H Reserved 74H Sync FIFO Parity Control/Status 75H-7FH Reserved 80H-FFH Reserved For Test Mode Registers For all register accesses, CSB must be low. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 62 ...
Page 77
... Writeable normal mode register bits are cleared to logic 0 upon reset unless otherwise noted. 4. Writing into read-only normal mode register bit locations does not affect S/UNI-PDH operation unless otherwise noted. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 63 ...
Page 78
... FRMRBP , the DS3 or E3 framer is activated, as selected by the E3ENBL bit. The S/UNI-PDH then receives and transmits an appropriately PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 64 ...
Page 79
... E3ENBL, the E3-FRMR and E3-TRAN are held reset and the T3-FRMR and T3-TRAN are enable to source and sink DS3 formatted streams. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 65 ...
Page 80
... Note that the TPOS and TNEG outputs are timed to RCLK when LLB is logic 1. The LLB mode is not available when the S/UNI-PDH is used for E1 ATM direct-mapped applications. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 66 ...
Page 81
... The block level interrupt enable register, along with the bit corresponding to that block in this register must be written to enable interrupt generation. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 67 ...
Page 82
... These bits are interrupt status indicators. These bits identify the block that is the source of a pending interrupt. This register is typically used by interrupt service routines to determine the source of a S/UNI-PDH interrupt. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 68 ...
Page 83
... When a logic 1 is written to RPNINV, the inputs are inverted. The RPNINV bit setting does not affect the loopback data in diagnostic loopback. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 69 ...
Page 84
... TPOS/TDAT and TNEG/TOHM are updated on the rising edge of TICLK, eliminating the flow-through TCLK signal. The TICLK bit has no effect if the LOOPT, LLB or PLB bit is a logic 1. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 70 ...
Page 85
... The ID[3:0] bits allows software to identify the version level of the S/UNI-PDH. This is the second version and returns ’b0001 when read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 71 ...
Page 86
... XFDL block; the GC byte of the G.832 E3 stream is sourced by the TDLSIG pin. When TNETOP is logic 0, the GC byte is inserted into the G.832 stream through PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 72 ...
Page 87
... REDEN is logic 1. When REDEN is logic 0, assertion of the RED indication does not cause transmission of a FERF. AISEN: The AISEN bit enables the receive alarm indication signal to automatically PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 73 ...
Page 88
... FIFO causes a FERF to be transmitted by the transmitter for the duration of the LCD assertion. When LCDEN is logic 0, assertion of the LCD indication does not cause transmission of a FERF. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 74 ...
Page 89
... The IDLE bit enables the generation of an interrupt when a validated FEAC is removed. When a logic 1 is written to IDLE, the interrupt generation is enabled. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 75 ...
Page 90
... FEAC[5:0] bits are set to all ones when the code is removed. The IDLI bit position is set to logic 0 when this register is read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 76 ...
Page 91
... RNEG/ROHM input. When a logic 0 is written to UNI, the S/UNI-PDH accepts B3ZS-encoded dual-rail data on RPOS/RDAT and RNEG/ROHM. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 77 ...
Page 92
... AISPAT, the AIS detection algorithm is determined solely by the settings of AISC and AISONES register bits (see bit mapping table in the Additional Configuration Register description). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 78 ...
Page 93
... The REDE bit enables an interrupt to be generated when a change of state of the DS3 RED indication occurs. The DS3 RED indication is visible in the REDV PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 79 ...
Page 94
... INTB, is set low when the state of the RED indication changes. COFAE: The COFAE bit enables interrupt generation when the S/UNI-PDH detects a DS3 change of frame alignment. The interrupt is enabled when a logic 1 is written. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 80 ...
Page 95
... LCV for every 3 consecutive zeros). EXZSO: The EXZSO bit enables only summed zero occurrences to be accumulated in the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 81 ...
Page 96
... AIS. In this case all the bits, including the overhead, are observed to follow an all-ones pattern. The valid combinations of AISPAT, AISC, and AISONES bits are summarized below: PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 82 ...
Page 97
... C-bits all logic 0, and X-Bits =1. This can be detected by setting both AISPAT and AISC high and declaring AIS only when AISV=1 and FERFV=0 (Register 0BH) 0 Framed DS3 stream containing all- ones payload pattern; overhead bits ignored. 1 Unframed all-ones DS3 stream. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 83 ...
Page 98
... The REDI bit indicates that a change of state of the DS3 RED indication has occurred. The DS3 RED indication is visible in the REDV bit location of the DS3 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 84 ...
Page 99
... COFA is generated when a new DS3 frame alignment is determined that differs from the last known frame alignment. The COFAI bit position is set to logic 0 when this register is read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 85 ...
Page 100
... X2 bits both set to one, FERFV is set to logic 0. CBITV: The CBITV bit indicates the application identification channel (AIC) state. CBITV PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 86 ...
Page 101
... ACE bit is set to logic 1. When ACE is set to logic 0, the Interrupt Enable register is accessible at address 09H. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 87 ...
Page 102
... EN bit had been cleared and then set. The TR bit is self-clearing; after being set, it will be cleared to logic zero after one cycle of the RDLCLK (Receive Datalink Clock). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 88 ...
Page 103
... PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default INTC0 Description 0 Disable interrupts (All HDLC sources) 1 Enable INTB when FIFO receives data 0 Enable INTB when FIFO has 2 bytes of data 1 Enable INTB when FIFO has 3 bytes of data PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 89 ...
Page 104
... The first HDLC flag sequence has been detected and the byte, written into the FIFO when the RFDL changes from the idle state to the active state, is being PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 90 ...
Page 105
... RFDL Status Register by forcing all bits to logic 0 for the first read immediately following the RFDL Receive Data Register read which caused the underrun condition. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 91 ...
Page 106
... When a FIFO overrun is detected, an interrupt is generated and the FIFO is reset until the RFDL Status Register is read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 92 ...
Page 107
... The LCVCH bit is set to logic 1 if one or more line code violation events have occurred during the latest PMON accumulation interval. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 93 ...
Page 108
... The INTE bit enables the generation of an interrupt when the PMON counter values are transferred to the holding registers. When a logic 1 is written to INTE, the interrupt generation is enabled. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 94 ...
Page 109
... Bit 5 R LCV[5] Bit 4 R LCV[4] Bit 3 R LCV[3] Bit 2 R LCV[2] Bit 1 R LCV[1] Bit 0 R LCV[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 95 ...
Page 110
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 96 ...
Page 111
... Bit 5 R FERR[5] Bit 4 R FERR[4] Bit 3 R FERR[3] Bit 2 R FERR[2] Bit 1 R FERR[1] Bit 0 R FERR[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 97 ...
Page 112
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 98 ...
Page 113
... Bit 5 R EXZS/IEC[5] Bit 4 R EXZS/IEC[4] Bit 3 R EXZS/IEC[3] Bit 2 R EXZS/IEC[2] Bit 1 R EXZS/IEC[1] Bit 0 R EXZS/IEC[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 99 ...
Page 114
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 100 ...
Page 115
... Bit 5 R PERR[5] Bit 4 R PERR[4] Bit 3 R PERR[3] Bit 2 R PERR[2] Bit 1 R PERR[1] Bit 0 R PERR[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 101 ...
Page 116
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 102 ...
Page 117
... Bit 5 R CPERR[5] Bit 4 R CPERR[4] Bit 3 R CPERR[3] Bit 2 R CPERR[2] Bit 1 R CPERR[1] Bit 0 R CPERR[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 103 ...
Page 118
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 104 ...
Page 119
... Bit 5 R FEBE[5] Bit 4 R FEBE[4] Bit 3 R FEBE[3] Bit 2 R FEBE[2] Bit 1 R FEBE[1] Bit 0 R FEBE[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 105 ...
Page 120
... This transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 106 ...
Page 121
... The DS3 overhead bit insertion ( and F) continues normally. The values inserted in the C-bits during AIS transmission are PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 107 ...
Page 122
... C-bit insertion continues normally (as controlled by the CBIT bit in this register) during AIS transmission. Reserved: The reserved bit must be programmed to logic 0 for proper operation. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 108 ...
Page 123
... M-bit pattern formed with neighboring X- bits or P-bits (if they are logic 0). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 109 ...
Page 124
... The DLOS bit controls the insertion of loss of signal in the DS3 stream. When DLOS is written with a logic 1, the data on outputs TPOS/TDAT and TNEG/TOHM is forced to continuous zeros. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 110 ...
Page 125
... If the CRC bit is set to a logic 1, then the 16-bit FCS word is appended to the last byte and a continuous stream PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 111 ...
Page 126
... DATA SHEET PMC-931011 of HDLC flag sequences is transmitted. The EOM bit is automatically cleared before transmission of the next data link message begins. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 112 ...
Page 127
... The INT bit is set to a logic 0 while data is in the XFDL Transmit Data Register. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 113 ...
Page 128
... At a nominal 28.2 kbit/s data link rate this period corresponds to 142 µs. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 114 ...
Page 129
... FEAC5, followed by a zero. The all ones sequence is inserted in the FEAC channel when FEAC[5:0] is written with all ones. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 115 ...
Page 130
... REFRAME, the S/UNI-PDH is forced out of PLCP frame and a new search for frame alignment is initiated. Note that only a logic 0 to logic 1 transition of the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 116 ...
Page 131
... SPLT and SPLR Configuration registers. Reserved: The reserved bit must be programmed to logic 0 for proper operation. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 FORM[0] PLCP Framing Format 0 DS3 DS1 1 E1 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 117 ...
Page 132
... The FEBEE bit enables interrupt generation when the S/UNI-PDH detects a PLCP far end block error. The interrupt is enabled when a logic 1 is written. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 118 ...
Page 133
... The BIPEI bit position is set to logic 0 when this register is read. COLSSI: The COLSSI bit is set to logic 1 when a PLCP change of link status signal code PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 119 ...
Page 134
... The FEBEI bit is set to logic 1 when a PLCP far end block error (FEBE) is detected. FEBE errors are indicated in the PLCP path status octet (G1). The FEBEI bit position is set to logic 0 when this register is read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 120 ...
Page 135
... The YELV bit indicates the current PLCP yellow alarm defect state. YELV is set PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default Declaration (ms PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE Removal (ms 250 200 121 ...
Page 136
... IEEE-802.6 DQDB protocol. LSS[2:0] is updated when two consecutive and identical link status signal codes are received. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 122 ...
Page 137
... DS3 and G.751 E3 PLCP frame formats. When a logic 0 is written to FIXSTUFF, stuffing is determined by the C13/CADD input. When a logic 1 is written to PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 123 ...
Page 138
... Selecting the DS-3 value of 00B (default) provides nibble alignment of the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 FORM[0] PLCP Framing Format 0 DS3 DS1 1 E1 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 124 ...
Page 139
... If byte alignment is required, for example when using an external framer, the FORM[1:0] bits should be set to a value of 10B in both the SPLT and SPLR Configuration registers. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 125 ...
Page 140
... If the OR results in a logic 0, the G1 bit position is derived internally as required. If the OR results in a logic 1, the G1 bit position is inserted with the value sampled on TPOH. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 126 ...
Page 141
... If the OR results in a logic 0, the Zn bit position is forced to a logic 0. If the OR results in a logic 1, the Zn bit position is inserted with the value sampled on TPOH. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 127 ...
Page 142
... DAFRM is written with a logic 1, a single bit error is inserted in each A1 octet, and in each A2 octet. When DAFRM is written with a logic 0, the frame alignment pattern octets are inserted normally. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 128 ...
Page 143
... When DPFRM is written with a logic 1, a parity error is inserted in each POHID octet. When DPFRM is written with a logic 0, the POHID octets are inserted normally. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 129 ...
Page 144
... F1[7] is the most significant bit, and is transmitted first. F1[0] is the least significant bit and is the last bit transmitted in the octet. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 130 ...
Page 145
... LOTC is subsequently cleared after detecting 8 cycles of TICLK (or RCLK if LOOPT is set). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 131 ...
Page 146
... The TCELLCH bit is set to logic 1 if one or more cells has been read from the transmit cell FIFO since the last CPPM accumulation interval. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 132 ...
Page 147
... Bit 5 R B1E[5] Bit 4 R B1E[4] Bit 3 R B1E[3] Bit 2 R B1E[2] Bit 1 R B1E[1] Bit 0 R B1E[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 133 ...
Page 148
... The transfer and reset is carried out in a manner that coincident events are not lost. B1 errors are not accumulated when the S/UNI-PDH has declared a PLCP loss of frame defect state. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 134 ...
Page 149
... Function Bit 7 R FE[7] Bit 6 R FE[6] Bit 5 R FE[5] Bit 4 R FE[4] Bit 3 R FE[3] Bit 2 R FE[2] Bit 1 R FE[1] Bit 0 R FE[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 135 ...
Page 150
... Framing error errors are not accumulated when the S/UNI-PDH has declared a PLCP loss of frame defect state. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 136 ...
Page 151
... Bit 5 R FEBE[5] Bit 4 R FEBE[4] Bit 3 R FEBE[3] Bit 2 R FEBE[2] Bit 1 R FEBE[1] Bit 0 R FEBE[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 137 ...
Page 152
... FEBE errors are not accumulated when the S/UNI-PDH has declared a PLCP loss of frame defect state. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 138 ...
Page 153
... Bit 5 R HCSE[5] Bit 4 R HCSE[4] Bit 3 R HCSE[3] Bit 2 R HCSE[2] Bit 1 R HCSE[1] Bit 0 R HCSE[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 139 ...
Page 154
... Delineation" (RXCP Control Register 40H). However, the S/UNI-PDH does not correctly count the number of uncorrectable HCS errors received when the transition from SYNC to HUNT occurs. The uncorrectable HCS error count value PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 140 ...
Page 155
... DATA SHEET PMC-931011 will be one less that the correct value. Software should take this into account if a transition from SYNC to HUNT has occurred. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 141 ...
Page 156
... Bit 5 R UICELL[5] Bit 4 R UICELL[4] Bit 3 R UICELL[3] Bit 2 R UICELL[2] Bit 1 R UICELL[1] Bit 0 R UICELL[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 142 ...
Page 157
... RCLK periods (1.2 µs for the DS3 bit rate; 1.45µs for the E3 bit rate) of the write. The transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 143 ...
Page 158
... Bit 5 R RCELL[5] Bit 4 R RCELL[4] Bit 3 R RCELL[3] Bit 2 R RCELL[2] Bit 1 R RCELL[1] Bit 0 R RCELL[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 144 ...
Page 159
... PLCP layer is enabled), or when an out of cell delineation defect state is declared (when direct cell delineation is enabled for non-PLCP based transmission formats) . PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 145 ...
Page 160
... Bit 5 R TCELL[5] Bit 4 R TCELL[4] Bit 3 R TCELL[3] Bit 2 R TCELL[2] Bit 1 R TCELL[1] Bit 0 R TCELL[0] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 146 ...
Page 161
... DS3 bit rate; 1.45µs for the E3 bit rate) of the write. The transfer and reset is carried out in a manner that coincident events are not lost. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 147 ...
Page 162
... Registers, are blocked. When a logic 0 is written to BLOCK, only idle/unassigned cells or user-programmed cells corresponding to the pattern specified in the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 148 ...
Page 163
... PLCP based transmission systems), or while an out of cell delineation defect is detected (for non-PLCP based transmission systems). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE ...
Page 164
... Default Cell Acceptance Threshold The first cell containing an error-free HCS The second consecutive cell containing no HCS errors. The fourth consecutive cell containing no HCS errors. The eighth consecutive cell containing no HCS errors. PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 150 ...
Page 165
... FIFO is empty and can accept no more read requests before underflowing (if a read request is made while RCA is low, an underflow indication is asserted but the read request is ignored). PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 151 ...
Page 166
... The UHCSI bit is set to logic 1 when an uncorrectable header check sequence (HCS) error is detected. The UHCSI bit position is set to logic 0 when this register is read. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 152 ...
Page 167
... The OOCDE bit enables the generation of an interrupt when an out of cell delineation defect is declared or removed. When a logic 1 is written to OOFE, the interrupt generation is enabled. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 153 ...
Page 168
... BLOCK bit, in the RXCP Control Register, determines whether to block or pass cells matching this pattern. This register should be set to 00H when filtering the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 154 ...
Page 169
... BLOCK bit, in the RXCP Control Register, determines whether to block or pass cells matching this pattern. This register should be set to 00H when filtering the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 155 ...
Page 170
... BLOCK bit, in the RXCP Control Register, determines whether to block or pass cells matching this pattern. This register should be set to 00H when filtering the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 156 ...
Page 171
... By default, unassigned cells are transmitted. This register should be set to 01H to filter idle cells. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 157 ...
Page 172
... This register should be set to FFH when filtering the standard unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 158 ...
Page 173
... A logic 0 causes the masking of the corresponding bit. This register should be set to FFH when filtering the standard unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 159 ...
Page 174
... A logic 0 causes the masking of the corresponding bit. This register should be set to FFH when filtering the standard unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 160 ...
Page 175
... A logic 0 causes the masking of the corresponding bit. This register should be set to FFH when filtering the standard unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 161 ...
Page 176
... User-Programmable Match Mask for H1. The BLOCK bit, in the RXCP Configuration/ Control register, determines whether to pass or discard cells matching this pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 162 ...
Page 177
... User-Programmable Match Mask for H2. The BLOCK bit, in the RXCP Configuration/Control register, determines whether to pass or discard cells matching this pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 163 ...
Page 178
... User-Programmable Match Mask for H3. The BLOCK bit, in the RXCP Configuration/Control register, determines whether to pass or discard cells matching this pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 164 ...
Page 179
... User-Programmable Match Mask for H4. The BLOCK bit, in the RXCP Configuration/Control register, determines whether to pass or discard cells matching this pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 165 ...
Page 180
... UPMH1[n] bit enables the corresponding bit in the Match Pattern register to be compared. A zero causes the masking of the corresponding bit. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 166 ...
Page 181
... UPMH2[n] bit enables the corresponding bit in the Match Pattern register to be compared. A zero causes the masking of the corresponding bit. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 167 ...
Page 182
... UPMH3[n] bit enables the corresponding bit in the Match Pattern register to be compared. A zero causes the masking of the corresponding bit. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 168 ...
Page 183
... UPMH4[n] bit enables the corresponding bit in the Match Pattern register to be compared. A zero causes the masking of the corresponding bit. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 169 ...
Page 184
... When logic 1, the CHCSI bit indicates that an interrupt due to the reception of a correctable header check sequence (HCS). This bit is reset immediately after a read to this register. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 170 ...
Page 185
... E1 Direct Mapping PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default Average cell period 9.59 µs 13.9 µs 12.5 µs 276 µs 213.7 µs PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE Default LCD integration period 3.45 ms 5.00 ms 4.50 ms 99.4 ms 76.9 ms 171 ...
Page 186
... The selectable FIFO cell depths are shown in the following table: PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 172 ...
Page 187
... HCSINS is a logic 0. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 FIFODP[ PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE FIFO DEPTH 4 cells 3 cells 2 cells 1 cell the HCS octet 173 ...
Page 188
... When TFULL4 is logic 0, TCA is deasserted to logic 0 when the current FIFO access writes the last octet of a cell which fills the FIFO to the PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 174 ...
Page 189
... When FIXPAT is logic 0, the HCS octet placeholder location is checked for an alternating AAH/55H pattern which alternates with each cell written to the transmit FIFO. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 175 ...
Page 190
... H1[0] is the least significant bit. This register should be set to 00H when transmitting the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 176 ...
Page 191
... H2[0] is the least significant bit. This register should be set to 00H when transmitting the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 177 ...
Page 192
... H3[0] is the least significant bit. This register should be set to 00H when transmitting the standard idle/unassigned cell pattern. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 178 ...
Page 193
... H4[0] is the least significant bit. By default, unassigned cells are transmitted. This register should be set to 01H to transmit idle cells. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 179 ...
Page 194
... This register should be written with the correct header check sequence value corresponding to the patterns written to the octet Idle/Unassigned Cell Pattern Registers. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 180 ...
Page 195
... FIFO contains no outstanding cells. PAYLD[7] is the most significant bit and is the first bit transmitted. PAYLD[0] is the least significant bit. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 181 ...
Page 196
... FORMAT[1:0] bits select one of two framing formats: FORMAT[1] FORMAT[ PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default Framing Format Selected 0 G.751 E3 format 1 G.832 E3 format 0 Reserved 1 Reserved PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 182 ...
Page 197
... RPOS and RNEG inputs and decodes the pulses according to the HDB3 line code. Reserved: The Reserved bit must be programmed to logic 0 for proper operation. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 183 ...
Page 198
... WORDERR: The WORDERR bit selects whether the framing bit error indication pulses PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 184 ...
Page 199
... E3-TRAN block pulses for each and every parity bit error that occurs. For G.832 applications, this bit should be set to logic 1. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 185 ...
Page 200
... The CZDE bit is an interrupt enable. When CZDE is logic 1, detection of four consecutive zeros in the HDB3-encoded stream generates an interrupt and sets PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE ISSUE 6 Default PM7345 S/UNI-PDH SATURN USER-NETWORK INTERFACE 186 ...