ZL50021GAC ZARLINK [Zarlink Semiconductor Inc], ZL50021GAC Datasheet

no-image

ZL50021GAC

Manufacturer Part Number
ZL50021GAC
Description
Enhanced 4 K Digital Switch with Stratum 3 DPLL
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
REF_FAIL0
REF_FAIL1
REF_FAIL2
REF_FAIL3
MODE_4M1
MODE_4M0
Features
STi[31:0]
OSC_EN
4096-channel x 4096-channel non-blocking digital
Time Division Multiplex (TDM) switch at 8.192
and 16.384 Mbps or using a combination of ports
running at 2.048, 4.096, 8.192 and/or
16.384 Mbps
32 serial TDM input, 32 serial TDM output
streams
Integrated Digital Phase-Locked Loop (DPLL)
exceeds Telcordia GR-1244-CORE Stratum 3
specifications
Output clocks have less than 1 ns of jitter (except
for the 1.544 MHz output)
DPLL provides holdover, freerun and jitter
attenuation features with four independent
reference source inputs
REF3
REF0
REF1
REF2
CKi
FPi
V
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
DD_CORE
Zarlink Semiconductor US Patent No. 5,602,884, UK Patent No. 0772912,
S/P Converter
Input Timing
France Brevete S.G.D.G. 0772912; Germany DBP No. 69502724.7-08
OSC
DPLL
Copyright 2004-2006, Zarlink Semiconductor Inc. All Rights Reserved.
V
DD_IO
Figure 1 - ZL50021 Functional Block Diagram
V
DD_COREA
Microprocessor Interface
Zarlink Semiconductor Inc.
Internal Registers &
Connection Memory
Data Memory
V
DD_IOA
1
V
Programmable key DPLL parameters (filter corner
frequency, locking range, auto-holdover
hysteresis range, phase slope, lock detector
range)
Exceptional input clock cycle to cycle variation
tolerance (20 ns for all rates)
Output streams can be configured as bi-
directional for connection to backplanes
SS
Enhanced 4 K Digital Switch with
ZL50021GAC
ZL50021QCC
ZL50021GAG2
RESET
**Pb Free Tin/Silver/Copper
Ordering Information
P/S Converter
Output Timing
Test Port
Output HiZ
-40°C to +85°C
Control
ODE
256 Ball PBGA
256 Lead LQFP
256 Ball PBGA**
Stratum 3 DPLL
Data Sheet
STio[31:0]
STOHZ[15:0]
FPo[3:0]
CKo[5:0]
FPo_OFF[2:0]
ZL50021
Trays
Trays
Trays
January 2006

Related parts for ZL50021GAC

ZL50021GAC Summary of contents

Page 1

... France Brevete S.G.D.G. 0772912; Germany DBP No. 69502724.7-08 Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 2004-2006, Zarlink Semiconductor Inc. All Rights Reserved. Enhanced 4 K Digital Switch with Ordering Information ZL50021GAC ZL50021QCC ZL50021GAG2 **Pb Free Tin/Silver/Copper • Programmable key DPLL parameters (filter corner ...

Page 2

Per-stream input and output data rate conversion selection at 2.048, 4.096, 8.192 or 16.384 Mbps. Input and output data rates can differ • Per-stream high impedance control outputs (STOHZ) for output streams • Per-stream input bit ...

Page 3

Description The ZL50021 is a maximum 4,096 x 4,096 channel non-blocking digital Time Division Multiplex (TDM) switch. It has thirty-two input streams (STi0 - 31) and thirty-two output streams (STio0 - 31). The device can switch 64 kbps and Nx64 ...

Page 4

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 5

Lock Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 6

Figure 1 - ZL50021 Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 7

Figure 49 - Output Timing (ST-BUS Format ...

Page 8

Table 1 - CKi and FPi Configurations for Master and Divided Slave Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 9

Table 49 - Multi-period Far Lower Limit Register - Upper 16 Bits (MPFLLRU ...

Page 10

Changes Summary The following table captures the changes from the October 2004 issue. Page Item 39, 77, 79 Section 12.1, “DPLL Timing Modes“ on page 39 RCCR Register bits “FDM1 - 0” on page 77 RCSR Register bits “DPM1 - ...

Page 11

Pinout Diagrams 1.1 BGA Pinout STi29 STi28 STi27 STi25 SS B STi31 STi10 STi5 STi4 CKo2 C STi30 STi9 V STi7 STi6 SS D STi17 STi11 V STi3 STi2 DD_IO E STi16 ...

Page 12

QFP Pinout 192 190 188 186 184 182 180 178 STi28 STi29 194 VDD_IO STi30 196 STi31 STi_8 198 VSS STi_9 200 STi_10 STi_11 202 STi_12 STi_13 204 STi_14 STi_15 206 VDD_IO IC_GND 208 VSS IC_OPEN 210 RESET TDo ...

Page 13

Pin Description PBGA Pin LQFP Pin Pin Name Number Number E6, E11, F6, 19, 33, V DD_CORE F7, F10, 45, 83, F11, L6, L7, 95, 109, L10, L11, 146, 173, M6, M7, 213, 233 M10, M11 H4, K5, B9, ...

Page 14

PBGA Pin LQFP Pin Pin Name Number Number K3 234 TMS L4 238 TCK L3 239 TRST M3 240 TDi G5 212 TDo B12, B13, 80, 105, IC_OPEN C10, C11, 150, 151, F13, G4, 152, 153, K12 210 C13, G3 ...

Page 15

PBGA Pin LQFP Pin Pin Name Number Number D12 107 OSC_EN C12 149 OSCo B14 148 OSCi E9, D8, B8, 161, 164, REF0 - 3 D7 166, 168 D9, E8, C8, 159, 163, REF_FAIL0 - 3 E7 165, 167 ZL50021 ...

Page 16

PBGA Pin LQFP Pin Pin Name Number Number G15, G14, 102, 106, FPo0 - 3 E15, F14 110, 112 H14, D11 100, 104 FPo_OFF0 - 1 F15 108 FPo_OFF2 or FPo5 B7, C7, B5, 170, 172, CKo0 - 5 J6, ...

Page 17

PBGA Pin LQFP Pin Pin Name Number Number B10 155 FPi B11 154 CKi ZL50021 Description ST-BUS/GCI-Bus Frame Pulse Schmitt-Triggered Input) This pin accepts the frame pulse which stays active for 61 ns, 122 ns or 244 ns at the ...

Page 18

PBGA Pin LQFP Pin Pin Name Number Number B6, C6, D5, 179, 180, STi0 -31 D4, B4, B3, 181, 182, C5, C4, E3, 183, 184, C2, B2, D2, 185, 187, F3, F4, E2, 198, 200, F2, E1, D1, 201, 202, ...

Page 19

PBGA Pin LQFP Pin Pin Name Number Number B15 141 ODE M4, N6, R6, 16, 18 P7, R7, N7, 20, 22, M8, N8, P8, 23, 24, R8, M9, N9, 25, 26, R9, N10, P9, 27, 28, R10 ...

Page 20

PBGA Pin LQFP Pin Pin Name Number Number M13 41 MOT_INTEL P10 43 G2 211 RESET 3.0 Device Overview The device has thirty-two ST-BUS/GCI-Bus inputs (STi0 - 31) and thirty-two ST-BUS/GCI-Bus outputs (STio0 - 31). STio0 - 31 can also ...

Page 21

CKi can drive. For example, if CKi is 4.096 MHz, the output data rate cannot be higher than 2.048 Mbps. The second slave mode is called ...

Page 22

CKIN1 - 0 (bits the Control Register (CR) to indicate the width of the input frame pulse and the frequency of the input clock supplied to the device. In Master mode and Divided ...

Page 23

FPi (244 ns) FPINP = 0 FPINPOS = 0 FPi (244 ns) FPINP = 1 FPINPOS = 0 FPi (244 ns) FPINP = 0 FPINPOS = 1 FPi (244 ns) FPINP = 1 FPINPOS = 1 CKi (4.096 MHz) CKINP ...

Page 24

FPi (61 ns) FPINP = 0 FPINPOS = 0 FPi (61 ns) FPINP = 1 FPINPOS = 0 FPi (61 ns) FPINP = 0 FPINPOS = 1 FPi (61 ns) FPINP = 1 FPINPOS = 1 CKi (16.384 MHz) CKINP ...

Page 25

Pin Name FPo0 pulse width CKo0 FPo1 pulse width CKo1 FPo2 pulse width CKo2 FPo3 pulse width CKo3 CKo4 FPo5 pulse width CKo5 The output timing is dependent on the operation mode that is selected. When the device is in ...

Page 26

CKOFPO0EN = 1 FPO0P = 0 FPO0POS = 0 CKOFPO0EN = 1 FPO0P = 1 FPO0POS = 0 CKOFPO0EN = 1 FPO0P = 0 FPO0POS = 1 CKOFPO0EN = 1 FPO0P = 1 FPO0POS = 1 CKOFPO0EN = 1 CKO0P ...

Page 27

CKOFPO2EN = 1 FPO2P = 0 FPO2POS = 0 CKOFPO2EN = 1 FPO2P = 1 FPO2POS = 0 CKOFPO2EN = 1 FPO2P = 0 FPO2POS = 1 CKOFPO2EN = 1 FPO2P = 1 FPO2POS = 1 CKOFPO2EN = 1 CKO2P ...

Page 28

CKOFPO0EN = 1 FPO0P = 0 FPO0POS = 0 CKOFPO0EN = 1 FPO0P = 1 FPO0POS = 0 CKOFPO0EN = 1 FPO0P = 0 FPO0POS = 1 CKOFPO0EN = 1 FPO0P = 1 FPO0POS = 1 CKOFPO4EN = 1 CKO4P ...

Page 29

Data Input Delay and Data Output Advancement Various registers are provided to adjust the input delay and output advancement for each input and output data stream. The input bit delay and output bit advancement can vary from 0 to ...

Page 30

Input Bit Sampling Point Programming In addition to the input bit delay feature, the ZL50021 allows users to change the sampling point of the input bit by programming STIN[n]SMP 1-0 (bits the Stream Input Control ...

Page 31

The input delay is controlled by STIN[n]BD2-0 (bits control the bit shift and STIN[n]SMP1 - 0 (bits control the sampling point in the Stream Input Control Register (SICR0 - ...

Page 32

Output Advancement Programming This feature is used to advance the output data of individual output streams with respect to the output frame boundary. Each output stream has its own bit advancement value which can be programmed in the Stream ...

Page 33

Fractional Output Bit Advancement Programming In addition to the output bit advancement, the device has a fractional output bit advancement feature that offers better resolution. The fractional output bit advancement is useful in compensating for varying parasitic load on ...

Page 34

External High Impedance Control Advancement The external high impedance signals can be programmed to better match the timing required by the external buffers. By default, the output timing of the STOHZ signals follows the programmed channel delay and bit ...

Page 35

In variable delay mode, the delay depends on the combination of the source and destination channels of the input and output streams input channel number n = output channel number T = Delay between input and output For ...

Page 36

Frame N STi L-2 L-1 CH0 CH1 CH2 CH3 STio L-2 L-1 CH0 CH1 CH2 CH3 STi L-2 L-1 CH0 CH1 CH2 CH3 STio L-2 L-1 CH0 CH1 CH2 CH3 L = last channel = 31, 63, 127, or 255 ...

Page 37

Connection Memory Block Programming This feature allows for fast initialization of the connection memory after power up. 10.1 Memory Block Programming Procedure 1. Set MBPE (bit 3) in the Control Register (CR) from low to high. 2. Configure BPD2 ...

Page 38

CKi and FPi. Therefore, in Divided Slave mode, the output clock rates cannot exceed the CKi rate (the output data rates are also limited ...

Page 39

Divided Slave Mode Operation When the device is in Divided Slave mode, STio0 - 31 are driven by CKi. In this mode, the output streams and clocks have the same jitter characteristics as the input clock (CKi), but the ...

Page 40

Holdover Mode In holdover mode, the DPLL no longer synchronizes the output clock to any input reference. It maintains the frequency that it was at prior to entering holdover mode. The holdover mode typically happens when the input clock ...

Page 41

Free run Ref 0 failed Holdover 0 Ref 0 Ref 0 valid Holdover 3 Ref 3 Figure 21 - Automatic Reference Switching State Diagram with No Preferred Reference 12.1.3.2 Automatic Reference Switching With Preference If a particular reference needs to ...

Page 42

Option 1 Start Free run Preferred References: Ref 0 DPLL will switch between Ref 0 and Ref 1 Option 2 Start Free run Preferred References: Ref 1 DPLL will switch between Ref 1 and Ref 2 Option 3 Start Free ...

Page 43

With a preferred reference, if more than two references are required, or the two references are not in consecutive order, or the roles of the two references need to be interchanged, then external software is required to manually control the ...

Page 44

Input Frequencies Selection The input frequencies of REF can be automatically detected or programmed independently by the Reference Frequency Register (RFR) if RFRE (bit 1) in the DPLL Control Register (DPLLCR) is set. The detected frequency ...

Page 45

Input Jitter Acceptance The input jitter acceptance is specified in standards as the minimum amount of jitter of a certain frequency on the input clock that the DPLL must accept without making cycle slips or losing lock. The lower ...

Page 46

Fast Locking Mode If very fast locking feature (e.g., locking time in order desirable, the Bandwidth Control Register (BWCR) can be programmed to accommodate the feature for any selected corner frequency. In this mode, the ...

Page 47

Reference Upper Limit (in Frequency 10 ns units) 8 kHz ‘h2E4A 1.544 MHz ‘h002B 2.048 MHz ‘h0025 4.096 MHz ‘h0011 8.192 MHz ‘h0007 16.384 MHz ‘h0002 19.44 MHz ‘h0002 Table 12 - Default Values for Single Period Limits 15.7 Multiple ...

Page 48

Far Upper Limit Near Upper Limit Nominal Value Near Lower Limit Far Lower Limit 16.0 Microprocessor Port The device provides access to the internal registers, connection memories and data memories via the microprocessor port. The microprocessor port is capable of ...

Page 49

Device Initialization on Reset Upon power up, the should be initialized as follows: • Set the ODE pin to low to disable the STio0 - 31 outputs and to drive STOHZ0 - 15 to high • Set the TRST ...

Page 50

BER Receiver Error Register (BRER) - This read-only register contains the number of counted errors. When the error count reaches 0xFFFF, the BER counter will stop updating so that it will not overflow. ST[n]CBER (bit 1) in the BER ...

Page 51

Quadrant Frame Programming By programming the Stream Input Quadrant Frame Registers (SIQFR0 - 31), users can divide one frame of input data into four quadrant frames and can force the LSB or MSB of every input channel in these ...

Page 52

The received input data is sampled at the rising edge of the TCK pulse. This pin is internally pulled to high when it is not driven from an external source. • Test Data Output (TDo) ...

Page 53

Register Address Mapping 0000 R/W Control Register H 0001 R/W Internal Mode Selection Register H 0002 R/W Software Reset Register H 0003 R/W Output Clock and Frame Pulse Control Register H 0004 R/W Output Clock and Frame Pulse Selection ...

Page 54

R/W Multi-period Near Upper Limit Register - Upper 16 Bits H 0050 R/W Multi-period Far Upper Limit Register - Lower 16 Bits H 0051 R/W Multi-period Far Upper Limit Register - Upper 16 Bits H 0052 R/W Multi-period Near ...

Page 55

R/W Stream Input Quadrant Frame Registers 013F H 0200 - R/W Stream Output Control Registers 021F H 0300 - R/W BER Receiver Start Registers 031F H ...

Page 56

Detailed Register Description External Read/Write Address: 0000 H Reset Value: 0000 SLV_ OPM OPM DPLLEN 1 0 Bit Name Unused Reserved. In normal functional mode, these bits MUST ...

Page 57

External Read/Write Address: 0000 H Reset Value: 0000 SLV_ OPM OPM DPLLEN 1 0 Bit Name 4 VAREN Variable Delay Mode Enable When this bit is low, the variable delay mode is ...

Page 58

External Read/Write Address: 0001 H Reset Value: 0000 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero. 8 ...

Page 59

External Read/Write Address: 0001 H Reset Value: 0000 Bit Name 0 MBPS Memory Block Programming Start: A zero to one transition of this bit starts the memory ...

Page 60

External Read/Write Address: 0003 H Reset Value: 0000 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero. 8 ...

Page 61

External Read/Write Address: 0004 H Reset Value: 0000 CKO4 CKO4 CKO CKO CKO3 P SEL FPO3 FPO3 P SEL1 SEL0 Bit Name 15 CKO4P Output Clock (CKo4) Polarity Selection When this bit is low, ...

Page 62

External Read/Write Address: 0004 H Reset Value: 0000 CKO4 CKO4 CKO CKO CKO3 P SEL FPO3 FPO3 P SEL1 SEL0 Bit Name 6 FPO2POS Output Frame Pulse (FPo2) Position When this bit is low, ...

Page 63

External Read/Write Address: 0005 - 0007 H Reset Value: 0000 FP19 EN Bit Name Unused Reserved. In normal functional mode, these bits MUST be set ...

Page 64

External Read Address: 0010 H Reset Value: 0000 Bit Name Unused Reserved In normal functional mode, these bits are zero. 1 OUTERR Output Error (Read Only) ...

Page 65

External Read/Write Address: 00012 H Reset Value: 0000 BER BER BER BER BER F31 F30 F29 F28 F27 Bit Name BERF[n] BER Error Flag[n] If BERF[n] is high, it indicates that ...

Page 66

External Read Address: 00014 H Reset Value: 0000 BER BER BER BER BER L31 L30 L29 L28 L27 Bit Name BERL[n] BER Receiver Lock[n] If BERL[n] is high, it indicates that ...

Page 67

External Read/Write Address: 0040 H Reset Value: 0000 Bit Name 4 SWF Software Mode Fast Control Bit. When this bit is low, the SWE bit is high, and the ...

Page 68

External Read/Write Address: 0041 H Reset Value: 0000 R3F2 Bit Name 15-12 Unused Reserved In normal functional mode, these bits MUST be set to zero R3F2 - ...

Page 69

External Read/Write Address: 0041 H Reset Value: 0000 R3F2 Bit Name R1F2 - 0 Reference 1 Frequency Bits When the RFRE bit of the DPLLCR register is ...

Page 70

External Read/Write Address: 0042 H Reset Value: 16B1 CFN CFN CFN CFN CFN Bit Name CFN15 - 0 Center Frequency Number (CFN) Lower 16 Bits: The ...

Page 71

External Read/Write Address: 0043 H Reset Value: 029F Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero ...

Page 72

External Read Only Address: 0045 FOF FOF FOF FOF Bit Name 15 Unused Reserved. In normal functional mode, this bit is zero FOF14 - 0 Frequency ...

Page 73

External Read/Write Address: 0047 H Reset Value: 000F LDT LDT LDT LDT LDT Bit Name LDT15 - 0 Lock Detect Threshold Bits: The binary value of ...

Page 74

External Read/Write Address: 0049 H Reset Value: 099F (see Note SRL SRL 12 11 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to ...

Page 75

External Read/Write Address: 004A H Reset Value: 0002 (see Note BLM FLF_ FLC QS 3 Bit Name FFL3 - 0 Fast Frequency Lock Bits: When the BLM bit in ...

Page 76

External Read/Write Address: 004B H Reset Value: 0000 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero. 7 MTR MTIE ...

Page 77

External Read/Write Address: 004B H Reset Value: 0000 Bit Name FDM1 - 0 Force DPLL Timing Mode: These bits force the DPLL into one of the ...

Page 78

External Read Only Address: 004C Bit Name Unused Reserved. In normal functional mode, these bits are zero. 8 SLM Slew Rate Limiter Status Bit: If the ...

Page 79

External Read Only Address: 004C Bit Name DPM1 - 0 DPLL Timing Mode Status Bits: These bits indicate the DPLL’s timing mode status. Table 41 - ...

Page 80

External Read/Write Address: 004F H Reset Value: 3B9A (Note MNU MNU MNU MNU MNU Bit Name MNU31 - 16 Multiple-Period Near Upper Limit Bits: Total ...

Page 81

External Read/Write Address: 0051 H Reset Value: 3B9A (Note MFU MFU MFU MFU MFU Bit Name MFU31 - 16 Multiple-Period Far Upper Limit Bits: Total ...

Page 82

External Read/Write Address: 0053 H Reset Value: 3B9A (Note MNL MNL MNL MNL MNL Bit Name MNL31 - 16 Multiple-Period Near Lower Limit Bits: Total ...

Page 83

External Read/Write Address: 0055 H Reset Value: 3B9A (Note MFL MFL MFL MFL MFL Bit Name MFL31 - 16 Multiple-Period Far Lower Limit Bits: Total ...

Page 84

External Read/Write Addresses: 0057 , 005B H Reset Value: 0001 (see Note MC[n] MC[n] MC[n] MC[n] MC[ Bit Name MC[n] Reference n Multi-period ...

Page 85

External Read/Write Addresses: 0058 , 005C H Reset Value: 2E4A (see Note UL[n] UL[n] UL[n] UL[n] UL[ Bit Name UL[n]15 - Reference n Single Period ...

Page 86

External Read/Write Addresses: 0059 , 005D H Reset Value: 335C (see Note LL[n] LL[n] LL[n] LL[n] LL[ Bit Name LL[n] Reference n Single ...

Page 87

External Read Only Address: 0066 Bit Name Unused Reserved. In normal functional mode, these bits is zero. 3 LCI Lock Change Interrupt Bit: If the device ...

Page 88

External Read/Write Address: 0067 H Reset Value: 000F Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero. 3 LIM Lock ...

Page 89

External Read Only Address: 0069 FML FMU FL FU FML FMU Bit Name 15 R3FML Reference 3 Multi-period Lower Limit Fail Bit: If the device sets this bit to ...

Page 90

External Read Only Address: 0069 FML FMU FL FU FML Bit Name 6 R1FMU Reference 1 Multi-period Upper Limit Fail Bit: If the device sets this bit to high, ...

Page 91

External Read/Write Address: 006A H Reset Value: 0000 MML MMU ML MU MML MMU Bit Name 14 R3MMU Reference 3 Multi-period Upper Limit Mask Bit: When this bit is ...

Page 92

External Read Only Address: 006B R3FS 2 Bit Name Unused Reserved. In normal functional mode, these bits are zero R3FS2 - 0 Reference 3 ...

Page 93

External Read Only Address: 006B R3FS 2 Bit Name R1FS2 - 0 Reference 1 Frequency Status Bits: These bits report detected frequency of REF1. R1FS2 2 - ...

Page 94

External Read/Write Address: 006C H Reset Value: 0002 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero ...

Page 95

External Read/Write Address: 0100 - 011F H H Reset Value: 0000 Bit Name STIN[n]DR3 - 0 Input Data Rate Selection Bits: Note: ...

Page 96

External Read/Write Address: 0120 - 013F H H Reset Value: 0000 STIN[n] STIN[n] STIN[n] Q3C2 Q3C1 Q3C0 Bit Name Unused Reserved. In normal functional mode, these ...

Page 97

External Read/Write Address: 0120 - 013F H H Reset Value: 0000 STIN[n] STIN[n] Q3C2 Q3C1 Bit Name STIN[n]Q1C2 - 0 Quadrant Frame 1 Control Bits. These ...

Page 98

External Read/Write Address: 0200 - 021F H H Reset Value: 0000 STOHZ STOHZ [n]A2 [n]A1 Bit Name Unused Reserved. In normal functional mode, these bits MUST ...

Page 99

External Read/Write Address: 0300 - 031F H Reset Value: 0000 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to ...

Page 100

External Read/Write Address: 0340 - 035F H Reset Value: 0000 Bit Name Unused Reserved. In normal functional mode, these bits MUST be set to zero. 1 ...

Page 101

Memory 24.1 Memory Address Mappings When A13 is high, the data or connection memory can be accessed by the microprocessor port. Bit the Control Register determine the access to the data or connection memory (CM_L ...

Page 102

Connection Memory Low (CM_L) Bit Assignment When the CMM bit (bit 0) in the connection memory low is zero, the per-channel transmission is set to the normal channel-switching. The connection memory low bit assignment for the channel transmission mode ...

Page 103

When CMM is one, the device is programmed to perform one of the special per-channel transmission modes. Bits PCC0 and PCC1 from connection memory are used to select the per-channel tristate, message or BER test mode as shown in Table ...

Page 104

Connection Memory High (CM_H) Bit Assignment Connection memory high provides the detailed information required for µ-law and A-law conversion. ICL and OCL bits describe the Input Coding Law and the Output Coding Law, respectively. They are used to select ...

Page 105

Applications This section contains application-specific details for clock and crystal operation and power supply decoupling. 25.1 OSCi Master Clock Requirement The device requires a 20 MHz master clock source at the OSCi pin when operating in Master mode or ...

Page 106

External Clock Oscillator When an external clock oscillator is used, numerous parameters must be considered. They include absolute frequency, frequency change over temperature, output rise and fall times, output levels and duty cycle. The output clock should be connected ...

Page 107

DC Parameters Absolute Maximum Ratings* Parameter 1 I/O Supply Voltage 2 Core Supply Voltage 3 Input Voltage 4 Input Voltage (5V-tolerant inputs) 5 Continuous Current at Digital Outputs 6 Package Power Dissipation 7 Storage Temperature * Exceeding these values ...

Page 108

AC Parameters † AC Electrical Characteristics - Timing Parameter Measurement Voltage Levels Characteristics 1 CMOS Threshold 2 Rise/Fall Threshold Voltage High 3 Rise/Fall Threshold Voltage Low † Characteristics are over recommended operating conditions unless otherwise stated. ALL SIGNALS Figure ...

Page 109

AC Electrical Characteristics - Motorola Non-Multiplexed Bus Mode - Read Access Characteristics 1 CS de-asserted time 2 DS de-asserted time 3 CS setup to DS falling 4 R/W setup to DS falling 5 Address setup to DS falling 6 ...

Page 110

AC Electrical Characteristics - Motorola Non-Multiplexed Bus Mode - Write Access Characteristics 14 CS de-asserted time 15 DS de-asserted time 16 CS setup to DS falling 17 R/W setup to DS falling 18 Address setup to DS falling 19 ...

Page 111

AC Electrical Characteristics - Intel Non-Multiplexed Bus Mode - Read Access Characteristics 27 CS de-asserted time 28 RD setup to CS falling 29 WR setup to CS falling 30 Address setup to CS falling 31 RD hold after CS ...

Page 112

AC Electrical Characteristics - Intel Non-Multiplexed Bus Mode - Write Access Characteristics 39 CS de-asserted time 40 WR setup to CS falling 41 RD setup to CS falling 42 Address setup to CS falling 43 Data setup to CS ...

Page 113

AC Electrical Characteristics - JTAG Test Port Timing Characteristic 1 TCK Clock Period 2 TCK Clock Pulse Width High 3 TCK Clock Pulse Width Low 4 TMS Set-up Time 5 TMS Hold Time 6 TDi Input Set-up Time 7 ...

Page 114

AC Electrical Characteristics - FPi and CKi Timing when CKIN1-0 bits = 00 (16.384 MHz) Characteristic 1 FPi Input Frame Pulse Width 2 FPi Input Frame Pulse Setup Time 3 FPi Input Frame Pulse Hold Time 4 CKi Input ...

Page 115

FPi t FPIS CKi Input Frame Boundary Figure 31 - Frame Pulse Input and Clock Input Timing Diagram (ST-BUS) FPi t FPIS CKi Input Frame Boundary Figure 32 - Frame Pulse Input and Clock Input Timing Diagram (GCI-Bus) ZL50021 t ...

Page 116

AC Electrical Characteristics - ST-BUS/GCI-Bus Input Timing Characteristic 1 STi Setup Time 2.048 Mbps 4.096 Mbps 8.192 Mbps 16.384 Mbps 2 STi Hold Time 2.048 Mbps 4.096 Mbps 8.192 Mbps 16.384 Mbps † Characteristics are over recommended operating conditions ...

Page 117

FPi CKi (16.384 MHz) t STi0 - 31 Bit1 Bit0 Bit7 Ch255 Ch255 Ch0 16.384 Mbps Input Frame Boundary Figure 34 - ST-BUS Input Timing Diagram when Operated at 16 Mbps FPi CKi (16.384 MHz) FPi CKi (8.192 MHz) FPi ...

Page 118

FPi CKi (16.384 MHz) t STi0 - 31 Bit6 Bit7 Bit0 Ch255 Ch255 Ch0 16.384 Mbps Input Frame Boundary Figure 36 - GCI-Bus Input Timing Diagram when Operated at 16 Mbps ZL50021 SIS16 t SIH16 Bit1 Bit2 Bit3 Bit4 Ch0 ...

Page 119

AC Electrical Characteristics - ST-BUS/GCI-Bus Master Mode Output Timing Characteristic 1 STio Delay - Active to Active at 2.048 Mbps at 4.096 Mbps at 8.192 Mbps at 16.384 Mbps † Characteristics are over recommended operating conditions unless otherwise stated. ...

Page 120

FPo0 CKo0 (4.096 MHz) STio0 - 31 Bit0 2.048 Mbps Ch31 STio0 - 31 Bit0 4.096 Mbps Ch63 t SOD8 STio0 - 31 Bit0 Bit7 8.192 Mbps Ch127 Ch0 t SOD16 STio0 - 31 Bit2 Bit1 Bit0 Bit7 Ch255 Ch255 ...

Page 121

AC Electrical Characteristics - ST-BUS/GCI-Bus Output Tristate Timing Characteristic 1 STio Delay - Active to High-Z 2 STio Delay - High-Z to Active 3 Output Drive Enable (ODE) Delay - High-Z to Active CKi @ 4.096 MHz CKi @ ...

Page 122

AC Electrical Characteristics - Slave Mode Input/Output Frame Boundary Alignment Characteristic 1 Input and Output Frame Offset in Divided Slave with CKi mode 2 Input and Output Frame Offset in Multiplied Slave † Characteristics are over recommended operating conditions ...

Page 123

FPo0/FPo3 CKo0/CKo3 Output Frame Boundary Figure 42 - FPo0 and CKo0 or FPo3 and CKo3 (4.096 MHz) Timing Diagram † AC Electrical Characteristics - FPo0 and CKo0 or FPo3 and CKo3 (4.096 MHz) Timing (Master Mode, Divided Slave Mode, or ...

Page 124

FPo1/FPo3 CKo1/CKo3 Output Frame Boundary Figure 43 - FPo1 and CKo1 or FPo3 and CKo3 (8.192 MHz) Timing Diagram † AC Electrical Characteristics - FPo1 and CKo1 or FPo3 and CKo3 (8.192 MHz) Timing (Master Mode, Divided Slave Mode, or ...

Page 125

FPo2/FPo3 CKo2/CKo3 Output Frame Boundary Figure 44 - FPo2 and CKo2 or FPo3 and CKo3 (16.384 MHz) Timing Diagram † AC Electrical Characteristics - FPo2 and CKo2 or FPo3 and CKo3 (16.384 MHz) Timing (Master Mode, Divided Slave Mode, or ...

Page 126

FPo3 CKo3 Output Frame Boundary Figure 45 - FPo3 and CKo3 (32.768 MHz) Timing Diagram † AC Electrical Characteristics - FPo3 and CKo3 (32.768 MHz) Timing (Master Mode, Divided Slave Mode, or Multiplied Slave Mode with less than 10 ns ...

Page 127

FPo0 CKo4 Output Frame Boundary Figure 46 - FPo4 and CKo4 Timing Diagram (1.544/2.048 MHz) † AC Electrical Characteristics - CKo4 (1.544 MHz) Timing (Only when DPLL is active) Characteristic 1 CKo4 Output Clock Period 2 CKo4 Output High Time ...

Page 128

FPo5 (shares output pin with FPo_OFF2) CKo5 Output Frame Boundary † AC Electrical Characteristics - CKo5 (19.44 MHz) Timing (Only when DPLL is active) Characteristic 1 FPo5 Output Pulse Width 2 FPo5 Output Delay from the FPo5 falling edge to ...

Page 129

AC Electrical Characteristics - REF0-3 Reference Input to CKo Output Timing Characteristic 1 Minimum input pulse width high or low 2 Input rise or fall time 3 Input to CKo0 output delay (no input jitter) with reference 8k, 2M, ...

Page 130

AC Electrical Characteristics - Master Mode Output Timing Characteristic 1 CKo0 to CKo1 (8.192 MHz) delay 2 CKo0 to CKo2 (16.384 MHz) delay 3 CKo0 to CKo3 (32.768 MHz/16.384 MHz/8.192 MHz/4.096 MHz) delay 4 CKo0 to CKo4 delay 2.048 ...

Page 131

FPo0 CKo0 (4.096 MHz) CKo4 (1.544 MHz) CKo1 (8.192 MHz) CKo2 (16.384 MHz) CKo5 (19.44 MHz) CKo3 (32.768 MHz) Figure 49 - Output Timing (ST-BUS Format) ZL50021 t C4D t C1D t C2D t C5D t C3D 131 Zarlink Semiconductor ...

Page 132

DPLL Performance Characteristics Characteristics 1 Freerun Mode accuracy 2 Initial Holdover Frequency Stability 3 Pull-in/Hold-in range (Stratum 3) 4 Reference Far Hysteresis Limit (Stratum 3) 5 Reference Near Hysteresis Limit (Stratum 3) 6 Output phase continuity for reference switch 7 ...

Page 133

Performance Characteristics Notes † Characteristics are over recommended operating conditions unless otherwise stated. ‡ Typical figures are at 25° and V DD_CORE testing. 1. Jitter on master clock input (XIN) is 100 ...

Page 134

Zarlink Semiconductor 2003 All rights reserved. 1 ISSUE 214440 ACN 26June03 DATE APPRD. Package Code Previous package codes ...

Page 135

Zarlink Semiconductor 2003 All rights reserved. ISSUE ACN DATE APPRD. Package Code Previous package codes ...

Page 136

For more information about all Zarlink products Information relating to products and services furnished herein by Zarlink Semiconductor Inc. or its subsidiaries (collectively “Zarlink”) is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in ...

Related keywords