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

vii

FIGURE 25

- TRANSMIT TIMING OPTIONS ........................................................................... 91

FIGURE 26: - FER COUNT VS. BER (E1 MODE)................................................................... 340

FIGURE 27: - CRCE COUNT VS. BER (E1 MODE)................................................................ 341

FIGURE 28: - FER COUNT VS. BER (T1 ESF MODE) ........................................................... 341

FIGURE 29: - CRCE COUNT VS. BER (T1 ESF MODE) ........................................................ 342

FIGURE 30: - CRCE COUNT VS. BER (T1 SF MODE) .......................................................... 343

FIGURE 31: - TYPICAL DATA FRAME .................................................................................... 349

FIGURE 32: - EXAMPLE MULTI-PACKET OPERATIONAL SEQUENCE ............................... 349

FIGURE 33: - LINE LOOPBACK.............................................................................................. 383

FIGURE 34: - PAYLOAD LOOPBACK ..................................................................................... 384

FIGURE 35: - DIAGNOSTIC DIGITAL LOOPBACK................................................................. 385

FIGURE 36

- RSYNC GENERATION ..................................................................................... 386

FIGURE 37: - BOUNDARY SCAN ARCHITECTURE .............................................................. 402

FIGURE 38: - TAP CONTROLLER FINITE STATE MACHINE ................................................ 404

FIGURE 39: - INPUT OBSERVATION CELL (IN_CELL) ......................................................... 407

FIGURE 40: - OUTPUT CELL (OUT_CELL) OR ENABLE CELL (ENABLE)........................... 408

FIGURE 41: - BIDIRECTIONAL CELL (IO_CELL) ................................................................... 409

FIGURE 42: - LAYOUT OF OUTPUT ENABLE AND BIDIRECTIONAL CELLS ...................... 409

FIGURE 43: - T1 RECEIVE CLOCK MASTER : FULL T1/E1 MODE ...................................... 410

FIGURE 44: - E1 RECEIVE CLOCK MASTER : FULL T1/E1 MODE ..................................... 410

FIGURE 45: - T1 RECEIVE CLOCK MASTER: NX64KBIT/S MODE ...................................... 411

FIGURE 46: - E1 RECEIVE CLOCK MASTER : NX64KBIT/S MODE..................................... 411

FIGURE 47: - T1/E1 RECEIVE CLOCK MASTER : CLEAR CHANNEL MODE ...................... 412

FIGURE 48: - T1 RECEIVE CLOCK SLAVE: FULL T1/E1 MODE ........................................... 412

FIGURE 49: - E1 RECEIVE CLOCK SLAVE: FULL T1/E1 MODE........................................... 412