PM5356 datasheet(5/307 Pages) PMC

5 / 307 page

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S/UNI-622-MAX

PMC-Sierra, Inc.

PM5356

S/UNI-622-MAX

DATASHEET

PMC-1980589

ISSUE 6

SATURN USER NETWORK INTERFACE (622-MAX)

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

CONTENTS

FEATURES ..................................................................................................................................... 1

1.1

GENERAL ........................................................................................................................ 1

1.2

THE SONET RECEIVER .................................................................................................. 2

1.3

THE RECEIVE ATM PROCESSOR.................................................................................. 2

1.4

THE SONET TRANSMITTER........................................................................................... 3

1.5

THE TRANSMIT ATM PROCESSOR ............................................................................... 4

APPLICATIONS .............................................................................................................................. 5

REFERENCES ............................................................................................................................... 6

DEFINITIONS ................................................................................................................................. 7

APPLICATION EXAMPLES .......................................................................................................... 10

BLOCK DIAGRAM ........................................................................................................................ 13

DESCRIPTION ............................................................................................................................. 14

PIN DIAGRAM .............................................................................................................................. 16

PIN DESCRIPTION ...................................................................................................................... 17

9.1

SERIAL LINE SIDE INTERFACE SIGNALS ................................................................... 17

9.2

PARALLEL LINE SIDE INTERFACE SIGNALS - CRU AND CSU BYPASS ................... 19

9.3

CLOCKS AND ALARMS SIGNALS................................................................................. 22

9.4

ATM (UTOPIA) SYSTEM INTERFACE ........................................................................... 24

9.5

MICROPROCESSOR INTERFACE SIGNALS ............................................................... 31

9.6

JTAG TEST ACCESS PORT (TAP) SIGNALS ................................................................ 33

9.7

ANALOG SIGNALS ........................................................................................................ 34

9.8

POWER AND GROUND................................................................................................. 35

FUNCTIONAL DESCRIPTION...................................................................................................... 41

10.1

RECEIVE LINE INTERFACE (CRSI-622)....................................................................... 41

10.2

RECEIVE SECTION OVERHEAD PROCESSOR (RSOP)............................................. 43

10.3

RECEIVE LINE OVERHEAD PROCESSOR (RLOP) ..................................................... 45

10.4

THE RECEIVE APS, SYNCHRONIZATION EXTRACTOR AND BIT ERROR MONITOR

(RASE) ........................................................................................................................... 46

10.5

RECEIVE PATH OVERHEAD PROCESSOR (RPOP).................................................... 47

10.6

RECEIVE ATM CELL PROCESSOR (RXCP) ................................................................. 52

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