PM7341 datasheet(4/413 Pages) PMC

4 / 413 page

PRELIMINARY

INVERSE MULTIPLEXING OVER ATM

PM7341 S/UNI-IMA-84

DATASHEET

PMC-2000223

ISSUE 4

INVERSE MULTIPLEXING OVER ATM

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

9.9

GENERAL (5 SIGNALS) ............................................................. 65

9.10 JTAG & SCAN INTERFACE (7 SIGNALS) .................................. 67

9.11

POWER (120 SIGNALS)............................................................. 68

FUNCTIONAL DESCRIPTION............................................................... 71

10.1 ANY-PHY/UTOPIA INTERFACES ............................................... 71

10.1.1 TRANSMIT ANY-PHY/UTOPIA SLAVE (TXAPS).............. 72

10.1.2 RECEIVE ANY-PHY/UTOPIA SLAVE (RXAPS)................ 75

10.1.3 SUMMARY OF ANY-PHY/UTOPIA MODES ..................... 79

10.1.4 ANY-PHY/UTOPIA LOOPBACK ....................................... 81

10.2 IMA SUB-LAYER ......................................................................... 81

10.2.1 OVERVIEW ...................................................................... 81

10.2.2 IDCC SCHEDULER.......................................................... 82

10.2.3 TRANSMIT IMA PROCESSOR (TIMA) ............................ 83

10.2.4 RECEIVE IMA DATA PROCESSOR (RDAT) .................... 87

10.2.5 RECEIVE IMA PROTOCOL PROCESSOR (RIPP) ........ 100

10.2.6 SUPPORT OF IMA TEST PATTERN PROCEDURE ....... 111

10.2.7 SUPPORT OF SYMMETRIC/ASYMMETRIC OPERATION

MODES ........................................................................... 111

10.2.8 SUPPORT OF DIFFERENT IMA VERSIONS.................. 111

10.2.9 SDRAM INTERFACE.......................................................112

10.3 LINK FIFOS................................................................................115

10.4 TC LAYER ..................................................................................115

10.4.1 TX TC LAYER (TTTC) .....................................................115

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