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PM7341

S/UNI INVERSE MULTIPLEXING FOR ATM, 84 LINKS

PMC-Sierra 

PRELIMINARY

INVERSE MULTIPLEXING OVER ATM

DATASHEET

PMC-2000223

ISSUE 4

PM7341 S/UNI-IMA-84

INVERSE MULTIPLEXING OVER ATM

CONTENTS

1 DEFINITIONS ........................................................................................ 23

2 FEATURES ............................................................................................ 25

3 APPLICATIONS ..................................................................................... 31

4 REFERENCES....................................................................................... 32

5 APPLICATION EXAMPLES ................................................................... 33

5.1 ATM MULTISERVICE SWITCH IMA / UNI PORT CARD............. 33

5.2 ATM MULTISERVICE SWITCH, ANY SERVICE ANY PORT CARD

.................................................................................................... 33

6 BLOCK DIAGRAM ................................................................................. 35

7 DESCRIPTION....................................................................................... 36

8 PIN DIAGRAM ....................................................................................... 39

9 PIN DESCRIPTION................................................................................ 41

9.1 RECEIVE SLAVE ATM INTERFACE (ANY-PHY MODE) (28

SIGNALS).................................................................................... 41

9.2 RECEIVE SLAVE ATM INTERFACE (UTOPIA L2 MODE) (26

SIGNALS).................................................................................... 44

9.3 TRANSMIT SLAVE INTERFACE (ANY-PHY MODE) (34 SIGNALS)46

9.4 TRANSMIT SLAVE INTERFACE (UTOPIA L2 MODE) (26

SIGNALS).................................................................................... 49

9.5 MICROPROCESSOR INTERFACE (31 SIGNALS)..................... 51

9.6 SDRAM I/F (35 SIGNALS) .......................................................... 53

9.7 CLK/DATA (129 SIGNALS).......................................................... 56

9.8 SBI INTERFACE SIGNALS (27).................................................. 60

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

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