RELEASED

PM7339 S/UNI-CDB

DATASHEET

PMC-2000313

ISSUE 2

SATURN USER NETWORK INTERFACE CELL DELINEATION BLOCK

PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND ITS CUSTOMERS’ INTERNAL USE 1

CONTENTS

1

FEATURES .............................................................................................. 6

2

APPLICATIONS ....................................................................................... 8

3

REFERENCES......................................................................................... 9

4

S/UNI-CDB BLOCK DIAGRAM.............................................................. 10

5

DATASHEET OVERVIEW.......................................................................11

6

PIN DIAGRAM ....................................................................................... 12

7

PIN DESCRIPTION................................................................................ 13

8

FUNCTIONAL DESCRIPTION............................................................... 37

8.1

SPLR PLCP LAYER RECEIVER................................................. 37

8.2

ATMF ATM CELL DELINEATOR ................................................. 37

8.3

RXCP-50 RECEIVE CELL PROCESSOR................................... 39

8.4

RXFF RECEIVE FIFO ................................................................. 41

8.5

CPPM CELL AND PLCP PERFORMANCE MONITOR............... 42

8.6

PRGD PSEUDO-RANDOM SEQUENCE

GENERATOR/DETECTOR ......................................................... 42

8.7

SPLT SMDS PLCP LAYER TRANSMITTER ............................... 43

8.8

TXCP-50 TRANSMIT CELL PROCESSOR................................. 44

8.9

TXFF TRANSMIT FIFO ............................................................... 44

8.10 JTAG TEST ACCESS PORT....................................................... 45

8.11 MICROPROCESSOR INTERFACE ............................................ 45

9

NORMAL MODE REGISTER DESCRIPTION ....................................... 49

10

OPERATION .......................................................................................... 62

10.1 SOFTWARE INITIALIZATION SEQUENCE................................ 62