RELEASED
PM4354 COMET-QUAD
DATASHEET
PMC-1990315
ISSUE 6
FOUR CHANNEL COMBINED E1/T1/J1
TRANSCEIVER / FRAMER
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC. AND FOR ITS CUSTOMERS’ INTERNAL USE
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LIST OF TABLES
TABLE 1:
- EXTERNAL COMPONENT DESCRIPTIONS.....................................................35
TABLE 2 :
- TERMINATION RESISTORS, TRANSFORMER RATIOS AND TRL..................35
TABLE 3:
- E1-FRMR FRAMING STATES............................................................................44
TABLE 4
- NORMAL MODE REGISTER MEMORY MAP....................................................68
TABLE 5
- TJAT FIFO OUTPUT CLOCK SOURCE ............................................................88
TABLE 6
- TJAT PLL SOURCE.............................................................................................89
TABLE 7
- TRANSMIT TIMING OPTIONS SUMMARY........................................................89
TABLE 8
- LOSS OF SIGNAL THRESHOLDS ...................................................................103
TABLE 9
- RECEIVE BACKPLANE NX64KBIT/S MODE SELECTION..............................126
TABLE 10
- RECEIVE BACKPLANE RATE..........................................................................128
TABLE 11
- E1 RECEIVE BACKPLANE FRAME PULSE CONFIGURATIONS...................131
TABLE 12
- RECEIVE BACKPLANE BIT OFFSET FOR CMS = 0.......................................137
TABLE 13
- RECEIVE BACKPLANE BIT OFFSET FOR CMS = 1.......................................137
TABLE 14
- TRANSMIT BACKPLANE NX64KBIT/S MODE SELECTION...........................141
TABLE 15
- TRANSMIT BACKPLANE RATE .......................................................................143
TABLE 16
- TRANSMIT BACKPLANE BIT OFFSET FOR CMS = 0....................................150
TABLE 17
- TRANSMIT BACKPLANE BIT OFFSET FOR CMS = 1....................................150
TABLE 18
- T1 FRAMING MODES.......................................................................................152
TABLE 19
- LOOPBACK CODE CONFIGURATIONS..........................................................157
TABLE 20
- SIGX INDIRECT REGISTER MAP....................................................................170
TABLE 21 - SIGX INDIRECT REGISTERS 10H - 1FH: CURRENT TIMESLOT/CHANNEL
SIGNALING DATA......................................................................................................................172
TABLE 22 - SIGX INDIRECT REGISTERS 20H - 3FH: DELAYED TIMESLOT/CHANNEL
SIGNALING DATA......................................................................................................................172
TABLE 23
- INDIRECT REGISTERS 40H - 5FH: PER-TIMESLOT CONFIGURATION ......173