PM7383-PI データシートの表示（PDF） - PMC-Sierra

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PM7383-PI

FRAME ENGINE AND DATALINK MANAGER 32A256

PMC-Sierra 

RELEASED

DATASHEET

PMC-2010336

ISSUE 1

PM7383 FREEDM-32A256

FRAME ENGINE AND DATA LINK MANAGER 32A256

CONTENTS

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

2 APPLICATIONS ........................................................................................4

3 REFERENCES .........................................................................................5

4 BLOCK DIAGRAM....................................................................................6

5 DESCRIPTION .........................................................................................7

6 PIN DIAGRAM ........................................................................................ 11

7 PIN DESCRIPTION ................................................................................12

8 FUNCTIONAL DESCRIPTION................................................................44

8.1 HIGH SPEED MULTI-VENDOR INTEGRATION PROTOCOL

(H-MVIP) ......................................................................................44

8.2 HIGH-LEVEL DATA LINK CONTROL (HDLC) PROTOCOL.........44

8.3 RECEIVE CHANNEL ASSIGNER ................................................45

8.3.1 Line Interface Translator (LIT) .......................................47

8.3.2 Line Interface .................................................................48

8.3.3 Priority Encoder .............................................................48

8.3.4 Channel Assigner ..........................................................49

8.3.5 Loopback Controller.......................................................49

8.4 RECEIVE HDLC PROCESSOR / PARTIAL PACKET BUFFER ...49

8.4.1 HDLC Processor............................................................50

8.4.2 Partial Packet Buffer Processor .....................................50

8.5 RECEIVE ANY-PHY INTERFACE ................................................52

8.5.1 FIFO Storage and Control..............................................53

PROPRIETARY AND CONFIDENTIAL

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