PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
3) Write the RIPP CMD Register with the command code and group tag for
the command.
4) Poll the “CMD_BUSY” bit in the RIPP Command Register and when
cleared, check the status of the command. Commands may be rejected
when illegal actions are requested. An example of an illegal action is to start
a LASR when one is already in progress.
4) If the command was a “Read_event” or “Read Delay”, the returned data
can now be read from the RIPP Command Data Register Array located at
addresses 0x240 – 0x2BE.
12.5.2 Summary of RIPP commands
The following is a summary of all RIPP commands that are currently supported.
For the detailed command bit encoding info, refer to the “registers” section.
1. Add_group
Function
Add 1 new group to the device. Note that this must be the
first command to be issued to the group, if any other
command is issued prior to this, it will be considered invalid
and rejected.
Parameters
Group tag and vector of LIDS to be included in group
Pre-requisite Require configuration of all link and group records as
detailed in 12.4.3.1 and 12.4.3.2.
Restriction
None.
2. Delete_group
Function
Remove an existing group and all its links immediately.
Group Tag
Parameters
Pre-requisite None.
Restriction None.
3. Restart_group
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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PMC [ PMC-SIERRA, INC ]
