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PM5312STTX

SONET/SDH TRANSPORT OVERHEAD TERMINATING TRANSCEIVER TELECOM STANDARD PRODUCT

PMC-Sierra 

DATA SHEET

PMC-930829

ISSUE 5

PM5312 STTX

SONET/SDH TRANSPORT TERMINATING TRANSCEIVER

CONTENTS

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

2 APPLICATIONS ......................................................................................... 3

3 REFERENCES .......................................................................................... 3

4 APPLICATION EXAMPLES ....................................................................... 4

5 BLOCK DIAGRAM..................................................................................... 6

6 DESCRIPTION .......................................................................................... 7

7 PIN DIAGRAM ........................................................................................... 8

8 PIN DESCRIPTION ................................................................................... 9

9 FUNCTIONAL DESCRIPTION ................................................................ 31

9.1 SERIAL TO PARALLEL CONVERTER.......................................... 31

9.2 RECEIVE SECTION OVERHEAD PROCESSOR......................... 31

9.3 RECEIVE LINE OVERHEAD PROCESSOR ................................ 32

9.4 BYTE INTERLEAVED DEMULTIPLEXER..................................... 34

9.5 RECEIVE TRANSPORT OVERHEAD ACCESS........................... 34

9.6 RING CONTROL PORT................................................................ 34

9.7 TRANSMIT TRANSPORT OVERHEAD ACCESS ........................ 35

9.8 BYTE INTERLEAVED MULTIPLEXER ......................................... 36

9.9 TRANSMIT LINE OVERHEAD PROCESSOR .............................. 36

9.10 TRANSMIT SECTION OVERHEAD PROCESSOR ...................... 37

9.11 PARALLEL TO SERIAL CONVERTER.......................................... 38

9.12 MICROPROCESSOR INTERFACE .............................................. 38

10 REGISTER DESCRIPTION..................................................................... 39

PROPRIETARY AND CONFIDENTIALTO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE i

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