IDT77V1054L25PF IDT, Integrated Device Technology Inc, IDT77V1054L25PF Datasheet
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IDT77V1054L25PF
Specifications of IDT77V1054L25PF
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IDT77V1054L25PF Summary of contents
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Performs the PHY-Transmission Convergence (TC) and Physical Media Dependent (PMD) Sublayer functions for four 25.6 Mbps ATM channels Compliant to ATM Forum (af-phy-040.000) and ITU-T I.432.5 specifications for 25.6 Mbps physical interface Also operates at 51.2Mbps 8-bit UTOPIA Level 2 ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 TX3+ 1 GND 2 VDD 3 TX2- 4 TX2+ 5 GND 6 AGND 7 AVDD 8 RX3- 9 RX3 AVDD AGND 12 AGND 13 ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 SIGNAL NAME PIN NUMBER RX0+,- 34, 33 RX1+,- 28, 27 RX2+,- 16, 15 RX3+,- 10, 9 TX0+,- 43, 42 TX1+,- 39, 38 TX2+,- 5, 4 TX3+,- ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 SIGNAL NAME PIN NUMBER SE 125 TXLED[3:0] 51, 52, 53 SIGNAL NAME PIN NUMBER AGND 7, 12, 13, 18, 19, 22, 24, 25, 30, ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 SIGNAL NAME PIN NUMBER TXDATA[7:0] 63, 62, 61, 60, 59, 58, 57 TXPARITY 64 TXSOC 66 The 77V1054 is a four port implementation of ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 TRANSMISSION CONVERGENCE (TC) SUB LAYER Introduction The TC sub layer defines the line coding, scrambling, data framing and synchronization. Under control of a switch interface or ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Transmission Description Refer to the TC Transmit Block Diagram on the previous page. Cell transmission begins with the PHY-ATM Interface. An ATM layer device transfers a ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Receiver Description The receiver side of the TC sublayer operates like the transmitter, but in reverse. The data is NRZI decoded before each symbol is reassembled. ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 To declare 'Bad Signal' (from "Good" to "Bad"): The same up-down counter counts from (being provide a "Good" status). When ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 UTOPIA is a Physical Layer to ATM Layer interface standardized by the ATM Forum. It transfers ATM cells and has separate transmit and receive channels and ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 polling polling: TxCLK TxADDR[4:0] 1F N+3 High-Z TxCLAV N+1 TxEN TxData[7:0], P44 P45 TxPARITY TxSOC PHY N cell transmission to: Figure 5. Utopia 2 Transmit Handshake ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 polling polling: TxCLK TxADDR[4:0] 1F N+3 High-Z TxCLAV N+1 TxEN TxData[7:0], P28 P29 TxPARITY TxSOC PHY M cell transmission to: Figure 7. Utopia 2 Transmit Handshake ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 polling polling: RxCLK RxADDR[4:0] N+3 1F RxCLAV N+3 RxEN RxData[7:0], P47 P48 RxPARITY RxSOC PHY N+3 cell transmission to: Figure 9. Utopia 2 Receive Handshake - ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 UTILITY BUS The Utility Bus is a byte-wide interface that provides access to the registers within the IDT77V1054. These registers are used to select desired operating ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 DIAGNOSTIC FUNCTIONS 1. LOOPBACK There are two loopback modes supported by the 77V1054. The loopback mode is controlled via bits 1 and 0 of the Diagnostic ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Utopia ATM Layer Interface Device 2. COUNTERS Several condition counters are provided to assist external systems (e.g. software drivers) in evaluating communications conditions anticipated ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Each of the four ports has two pins for differential serial transmis- sion, and two pins for differential serial receiving. PHY TO MAGNETICS INTERFACE A standard ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 The 77V1054 has 37 registers that are accessible through the utility bus. Each of the four ports has 9 registers dedicated to that port. There is ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Addresses: 0x01, 0x11, 0x21, 0x31 Bit Type Initial State 7 Reserved Bad Signal Good Signal Bit 1 - Good Signal 0 - ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Addresses: 0x03, 0x13, 0x23, 0x33 Bit Type Initial State 7 0 Reserved 6 R enable Disable Receive HEC Checking (HEC Enable) checking When not ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Addresses: 0x07, 0x17, 0x27, 0x37 Bit Type Initial State R interrupt enabled HEC Error Cell ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Symbol Rating V Terminal Voltage TERM with Respect to GND T Temperature BIAS Under Bias T Storage STG Temperature I DC Output Current OUT NOTE: 1. ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Symbol t1 TxCLK Frequency t2 TxCLK Duty Cycle (% of t1) t3 TxDATA[7:0], TxPARITY Setup Time to TxCLK t4 TxDATA[7:0], TxPARITY Hold Time to TxCLK t5 ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 RxCLK RxEN RxADDR[4:0] High-Z RxCLAV t 21 High-Z RxSOC t 23 High-Z RxDATA[7:0], RxPARITY ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 Name Min Max Unit Tas 10 ____ ns Address setup to ALE Tcsrd 0 ____ ns Chip select to read enable Tah 5 ____ ns Address ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 RXREF TXREF Sym bol Tcyc OSC cycle period (25.6 Mbps) (51.2 Mbps) Tch OSC high time Tcl OSC low time Tcc OSC cycle to cycle period ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 A note about Figures 22 and 23: The ATM Forum and ITU-T standards for 25 Mbps ATM define "Network" and "User" interfaces. They are identical except ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 103 128 1 128-Lead TQFP PK128 3.4306 ' E 4.5139 ' SYMBOL Dimensions are in millimeters 102 4.3514 ' ...
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IDT77V1054 Quad Port ATM PHY for 25.6 and 51.2 Mbps with 8-bit Utopia 2 IDT NNNNN A Device Type Speed Power "PRELIMINARY' datasheets contain descriptions for products soon to be, or recently released to production, including features, pinouts and block ...