PM4328 Просмотр технического описания (PDF) - PMC-Sierra

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PM4328

HIGH DENSITY T1/E1 FRAMER WITH INTEGRATED M13 MULTIPLEXER

PMC-Sierra 

STANDARD PRODUCT

DATASHEET

PMC-2011596

ISSUE 1

PM4328 TECT3

HIGH DENSITY T1/E1 FRAMER

AND M13 MULTIPLEXER

CONTENTS

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

2 APPLICATIONS...................................................................................... 11

3 REFERENCES .......................................................................................12

4 APPLICATION EXAMPLES ....................................................................15

5 BLOCK DIAGRAM..................................................................................16

5.1 TOP LEVEL BLOCK DIAGRAM...................................................16

5.2 M13 MULTIPLEXER MODE BLOCK DIAGRAM..........................18

5.3 DS3 FRAMER ONLY BLOCK DIAGRAM.....................................18

6 DESCRIPTION .......................................................................................20

7 PIN DIAGRAM ........................................................................................25

8 PIN DESCRIPTION ................................................................................26

9 FUNCTIONAL DESCRIPTION ...............................................................55

9.1 T1 FRAMER (T1-FRMR)..............................................................55

9.2 E1 FRAMER (E1-FRMR) .............................................................55

9.3 PERFORMANCE MONITOR COUNTERS (T1/E1-PMON) .........62

9.4 BIT ORIENTED CODE DETECTOR (RBOC) ..............................63

9.5 HDLC RECEIVER (RDLC)...........................................................63

9.6 T1 ALARM INTEGRATOR (ALMI)................................................64

9.7 ELASTIC STORE (ELST) ............................................................65

9.8 SIGNALING ELASTIC STORES (RX-SIG-ELST AND TX_SIG-

ELST)...........................................................................................65

9.9 SIGNALING EXTRACTOR (SIGX)...............................................66

PROPRIETARY AND CONFIDENTIAL

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