PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATASHEET
PMC-2000223
ISSUE 4
PM7341 S/UNI-IMA-84
INVERSE MULTIPLEXING OVER ATM
9.9 GENERAL (5 SIGNALS) ............................................................. 65
9.10 JTAG & SCAN INTERFACE (7 SIGNALS) .................................. 67
9.11 POWER (120 SIGNALS) ............................................................. 68
10 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
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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