PM5371-RI データシートの表示（PDF） - PMC-Sierra

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PM5371-RI

SONET/SDH TRIBUTARY UNIT CROSS CONNECT

PMC-Sierra 

DATA SHEET

PMC-920525

ISSUE 6

PM5371 TUDX

SONET/SDH TRIBUTARY UNIT CROSS CONNECT

CONTENTS

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

2 APPLICATIONS .............................................................................2

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

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

5 BLOCK DIAGRAM.........................................................................7

6 DESCRIPTION ..............................................................................9

7 PIN DIAGRAM .............................................................................10

8 PIN DESCRIPTION .....................................................................11

9 FUNCTIONAL DESCRIPTION ....................................................23

9.1 INPUT BUS FORMATTER ................................................23

9.2 OUTPUT BUS FORMATTER............................................23

9.3 SWITCHING ELEMENT ...................................................24

9.3.1 DATA MEMORIES ..................................................25

9.3.2 CONNECTION MEMORY ......................................25

9.3.3 TIMING GENERATOR ...........................................26

9.3.4 OUTPUT MULTIPLEXER .......................................26

9.3.5 COMMON BUS INTERFACE .................................26

9.4 MICROPROCESSOR INTERFACE ..................................27

10 NORMAL MODE REGISTER DESCRIPTION.............................28

11 TEST FEATURES DESCRIPTION ..............................................47

11.1 I/O TEST MODE ...............................................................51

12 OPERATION ................................................................................53

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

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