
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
PM7340 S/UNI-IMA-8
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
ii
CONTENTS
1
DEFINITIONS .......................................................................................... 1
2
FEATURES.............................................................................................. 3
3
APPLICATIONS....................................................................................... 8
4
REFERENCES......................................................................................... 9
5
APPLICATION EXAMPLES ................................................................... 10
5.1
MULTI-SERVICE ACCESS – IADS, ACCESS CONCENTRATORS
.................................................................................................... 10
5.2
REMOTE DSLAM WAN UPLINK................................................. 10
6
BLOCK DIAGRAM................................................................................. 12
7
DESCRIPTION....................................................................................... 13
8
PIN DIAGRAM ....................................................................................... 15
9
PIN DESCRIPTION................................................................................ 16
9.1
RECEIVE SLAVE ATM INTERFACE (UTOPIA L2 MODE) (26
SIGNALS).................................................................................... 18
9.2
TRANSMIT SLAVE INTERFACE (ANY-PHY MODE) (30 SIGNALS)21
9.3
TRANSMIT SLAVE INTERFACE (UTOPIA L2 MODE) (26
SIGNALS).................................................................................... 24
9.4
MICROPROCESSOR INTERFACE (31 SIGNALS)..................... 26
9.5
SDRAM I/F (35 SIGNALS) .......................................................... 28
9.6
CLK/DATA (33 SIGNALS)............................................................ 31
9.7
GENERAL (5 SIGNALS) ............................................................. 35
9.8
JTAG & SCAN INTERFACE (7 SIGNALS).................................. 37