
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
PM7341 S/UNI-IMA-84
DATASHEET
PMC-2000223
ISSUE 4
INVERSE MULTIPLEXING OVER ATM
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
v
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