PM7340 datasheet(3/334 Pages) PMC

3 / 334 page

PRELIMINARY

INVERSE MULTIPLEXING OVER ATM

PM7340 S/UNI-IMA-8

DATA SHEET

PMC-2001723

ISSUE 3

INVERSE MULTIPLEXING OVER ATM

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

iii

9.9

POWER (120 SIGNALS)............................................................. 38

FUNCTIONAL DESCRIPTION............................................................... 41

10.1 ANY-PHY/UTOPIA INTERFACE.................................................. 41

10.1.1 TRANSMIT ANY-PHY/UTOPIA SLAVE (TXAPS).............. 41

10.1.2 RECEIVE ANY-PHY/UTOPIA SLAVE (RXAPS)................ 44

10.1.3 SUMMARY OF ANY-PHY/UTOPIA MODES ..................... 49

10.1.4 ANY-PHY/UTOPIA LOOPBACK ....................................... 50

10.2 IMA SUB-LAYER ......................................................................... 50

10.2.1 OVERVIEW ...................................................................... 50

10.2.2 IDCC SCHEDULER.......................................................... 51

10.2.3 TRANSMIT IMA PROCESSOR (TIMA) ............................ 52

10.2.4 RECEIVE IMA DATA PROCESSOR (RDAT) .................... 56

10.2.5 LINK/GROUP STATE MACHINES ................................... 69

10.2.6 SUPPORT OF IMA TEST PATTERN PROCEDURE ........ 80

10.2.7 SUPPORT OF SYMMETRIC/ASYMMETRIC OPERATION

MODES .......................................................................... 80

10.2.8 SUPPORT OF DIFFERENT IMA VERSIONS................... 80

10.2.9 SDRAM INTERFACE........................................................ 81

10.3 LINK FIFOS................................................................................. 84

10.4 TC LAYER ................................................................................... 85

10.4.1 TX TC LAYER (TTTC) ...................................................... 85

10.4.2 RX TC LAYER (RTTC)...................................................... 85

10.5 LINE SIDE PHYSICAL LAYER .................................................... 87

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