PRODUCTION

S/UNI-622-POS

PMC-Sierra, Inc.

PM5357

S/UNI-622-POS

DATASHEET

PMC-1980911

ISSUE 5

SATURN USER NETWORK INTERFACE (622-POS)

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

4

LIST OF FIGURES

FIGURE 1: TYPICAL STS-12C/STM-4-4C ATM (UTOPIA LEVEL 2) SWITCH PORT APPLICATION ....... 21

FIGURE 2: TYPICAL STS-12C/STM-4-4C ATM (UTOPIA LEVEL 3) SWITCH PORT APPLICATION ....... 22

FIGURE 3: TYPICAL STS-12C/STM-4-4C PACKET OVER SONET/SDH (POS-PHY LEVEL 2)

APPLICATION ................................................................................................................ 23

FIGURE 4: TYPICAL STS-12C/STM-4-4C PACKET OVER SONET/SDH (POS-PHY LEVEL 3)

APPLICATION ................................................................................................................ 24

FIGURE 5: TYPICAL STS-12C/STM-4-4C S/UNI-622-POS JITTER TOLERANCE................................... 64

FIGURE 6: POINTER INTERPRETATION STATE DIAGRAM.................................................................... 71

FIGURE 7: CELL DELINEATION STATE DIAGRAM.................................................................................. 76

FIGURE 8: HCS VERIFICATION STATE DIAGRAM.................................................................................. 78

FIGURE 9: PACKET OVER SONET/SDH FRAME FORMAT .................................................................... 80

FIGURE 10: CRC DECODER .................................................................................................................... 81

FIGURE 11: PACKET OVER SONET/SDH FRAME FORMAT................................................................... 88

FIGURE 12: CRC GENERATOR................................................................................................................ 89

FIGURE 13. WANS PLL BLOCK DIAGRAM ..............................................................................................99

FIGURE 14: INPUT OBSERVATION CELL (IN_CELL) ............................................................................ 344

FIGURE 15: OUTPUT CELL (OUT_CELL) ..............................................................................................344

FIGURE 16: BIDIRECTIONAL CELL (IO_CELL) ..................................................................................... 345

FIGURE 17: LAYOUT OF OUTPUT ENABLE AND BIDIRECTIONAL CELLS ......................................... 345

FIGURE 18: ATM MAPPING INTO THE STS-12C/STM-4-4C SPE ......................................................... 346

FIGURE 19: POS MAPPING INTO THE STS-12C/STM-4-4C SPE......................................................... 347

FIGURE 20: STS-12C/STM-4-4C OVERHEAD ....................................................................................... 347

FIGURE 21: 16-BIT WIDE, 27 WORD ATM CELL STRUCTURE............................................................. 352

FIGURE 22: 8-BIT WIDE, 54 BYTE ATM CELL STRUCTURE................................................................. 353

FIGURE 23: A 63 BYTE PACKET DATA STRUCTURE............................................................................ 354

FIGURE 24: A 63 BYTE PACKET DATA STRUCTURE............................................................................ 355

FIGURE 25: CLOCKING STRUCTURE ................................................................................................... 360

FIGURE 26: LINE LOOPBACK MODE .................................................................................................... 363

FIGURE 27: SERIAL DIAGNOSTIC LOOPBACK MODE......................................................................... 363

FIGURE 28: PARALLEL DIAGNOSTIC LOOPBACK MODE ................................................................... 364