PM7344 データシートの表示（PDF） - PMC-Sierra

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PM7344

SATURN QUAD T1/E1 MULTI-PHY USER NETWORK INTERFACE DEVICE

PMC-Sierra 

DATA SHEET

PMC-950449

ISSUE 6

PM7344 S/UNI-MPH

MULTI-PHY USER NETWORK INTERFACE

CONTENTS

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

2 APPLICATIONS ....................................................................................... 6

3 REFERENCES......................................................................................... 7

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

5 BLOCK DIAGRAM ................................................................................. 14

6 DESCRIPTION ...................................................................................... 15

7 PIN DIAGRAM ....................................................................................... 17

8 PIN DESCRIPTION................................................................................ 18

9 FUNCTIONAL DESCRIPTION............................................................... 40

9.1 DIGITAL RECEIVE INTERFACE (DRIF) ..................................... 40

9.2 PULSE DENSITY VIOLATION DETECTOR (PDVD) .................. 43

9.3 T1/E1 FRAMER (FRMR) ............................................................. 44

9.4 ALARM INTEGRATOR (ALMI) .................................................... 44

9.5 T1 INBAND LOOPBACK CODE DETECTOR (IBCD) ................. 45

9.6 PERFORMANCE MONITOR COUNTERS (PMON) ................... 45

9.7 T1 BIT ORIENTED CODE DETECTOR (RBOC) ........................ 46

9.8 HDLC RECEIVER (RFDL)........................................................... 46

9.9 T1/E1 FRAMING INSERTIONS (TRAN) ..................................... 47

9.10 T1 INBAND LOOPBACK CODE GENERATOR (XIBC) .............. 47

9.11 T1 PULSE DENSITY ENFORCER (XPDE)................................. 47

9.12 T1 BIT ORIENTED CODE GENERATOR (XBOC)...................... 48

9.13 T1 HDLC TRANSMITTER (T1 XFDL) ......................................... 48

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

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