PM8315 View Datasheet(PDF) - PMC-Sierra

Part Name

Description

Manufacturer

PM8315

HIGH DENSITY T1/E1 FRAMER WITH INTEGRATED VT/TU MAPPER AND M13 MULTIPLEXER

PMC-Sierra 

STANDARD PRODUCT

DATASHEET

PMC-1981125

ISSUE 7

PM8315 TEMUX

HIGH DENSITY T1/E1 FRAMER WITH

INTEGRATED VT/TU MAPPER AND M13 MUX

CONTENTS

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

2 APPLICATIONS ..................................................................................... 15

3 REFERENCES....................................................................................... 16

4 APPLICATION EXAMPLES ................................................................... 20

5 BLOCK DIAGRAM ................................................................................. 21

5.1 TOP LEVEL BLOCK DIAGRAM .................................................. 21

5.2 M13 MULTIPLEXER MODE BLOCK DIAGRAM ......................... 23

5.3 VT/TU MAPPER ONLY MODE BLOCK DIAGRAM..................... 23

5.4 DS3 FRAMER ONLY BLOCK DIAGRAM .................................... 24

6 DESCRIPTION ...................................................................................... 26

7 PIN DIAGRAM ....................................................................................... 31

8 PIN DESCRIPTION................................................................................ 32

9 FUNCTIONAL DESCRIPTION............................................................... 70

9.1 T1 FRAMER (T1-FRMR) ............................................................. 70

9.2 E1 FRAMER (E1-FRMR)............................................................. 70

1.3 PERFORMANCE MONITOR COUNTERS (T1/E1-PMON)......... 77

1.4 BIT ORIENTED CODE DETECTOR (RBOC).............................. 78

1.5 HDLC RECEIVER (RDLC) .......................................................... 78

1.6 T1 ALARM INTEGRATOR (ALMI)............................................... 79

1.7 ELASTIC STORE (ELST)............................................................ 80

1.8 SIGNALING ELASTIC STORES (RX-SIG-ELST AND

TX_SIG-ELST) ............................................................................ 80

PROPRIETARY AND CONFIDENTIAL

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