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
iii
12.1
CONFIGURING THE COMET-QUAD FROM RESET .....................................331
12.2
SERVICING INTERRUPTS..............................................................................338
12.3
USING THE PERFORMANCE MONITORING FEATURES ............................338
12.4
USING THE INTERNAL HDLC TRANSMITTER..............................................343
12.5
USING THE INTERNAL HDLC RECEIVER.....................................................346
12.6
T1 AUTOMATIC PERFORMANCE REPORT FORMAT ..................................350
12.7
USING THE TRANSMIT LINE PULSE GENERATOR.....................................352
12.8
USING THE LINE RECEIVER..........................................................................372
12.9
USING THE PRBS GENERATOR AND DETECTOR ......................................381
12.10
USING THE PER-CHANNEL SERIAL CONTROLLERS AND SIGX ...............381
12.10.1 INITIALIZATION ..................................................................................381
12.10.2 DIRECT ACCESS MODE....................................................................382
12.10.3 INDIRECT ACCESS MODE................................................................382
12.11
T1/E1 FRAMER LOOPBACK MODES.............................................................383
12.11.1 LINE LOOPBACK................................................................................383
12.11.2 PAYLOAD LOOPBACK .......................................................................383
12.11.3 PER-CHANNEL LOOPBACK..............................................................384
12.11.4 DIAGNOSTIC DIGITAL LOOPBACK...................................................385
12.12
RSYNC GENERATION ....................................................................................385
12.13
BACKPLANE CONFIGURATION.....................................................................386
12.13.1 RECEIVE CLOCK MASTER: FULL T1/E1 MODE SETTINGS...........387
12.13.2 RECEIVE CLOCK MASTER: NX64KBIT/S MODE SETTINGS..........388
12.13.3 RECEIVE CLOCK MASTER: CLEAR CHANNEL MODE SETTINGS 388
12.13.4 RECEIVE CLOCK SLAVE: FULL T1/E1 MODE SETTINGS...............389
12.13.5 RECEIVE CLOCK SLAVE: H-MVIP MODE SETTINGS......................389