S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
10. Update_test_ptn
Function
Update the TX test pattern info to be sent in the outgoing ICP cells for the group.
This command also causes the SCCI field in the next outgoing ICP cell to
increase.
Parameters
Pre-requisite
Restriction
Group Tag and TX Test pattern and Test pattern LID
None.
None.
11. Update_tx_trl
Function
Update the transmit timing information (TX TRL and clock mode) to be sent in the
outgoing ICP cells. The TRL is also used to control the TX IDCC. This command
also causes the SCCI field in the next outgoing ICP cell to increase.
Parameters
Pre-requisite
Restriction
Group Tag and LID for new TRL
None.
It is up to the user to pick a valid TRL to satisfy the requirement in the IMA spec.
At least, a TRL that is currently configured to be in the group should be selected;
otherwise the group will not be able to operate normally.
Any previous add_group or Start_LASR operations for this group must be
completed prior to changing the transmit TRL.
12. Read_event
Function
Read and clear the latched event status of the specified group and all its' links.
The result read from the internal context memory is stored in Cmd_rd_data00
through cmd_rd_data1F. Refer to the “registers” section for further details.
Parameters
Pre-requisite
Restriction
Group Tag
None.
This command will be rejected on Deleted groups.
13. Read_delay
Function
Read all the DCB write pointers and link defect status of all links in the specified
group.
The result is stored in Cmd_rd_data00 through cmd_rd_data1F. Refer to the
“registers” section for further details.
Parameters
Pre-requisite
Restriction
Group Tag
None.
None.
14. Adjust_delay
Function
Start an adjust_delay procedure on the specified group. The amount of delay to
be removed/added is specified as part of parameters.
Parameters
Pre-requisite
Restriction
Group Tag and amount of delay in cells
None.
This command will be rejected if there is currently another adjust_delay
procedure in progress or if there is currently a group-wide procedure (group start-
up or LASR) in progress for the same group.
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
281
PMC [ PMC-SIERRA, INC ]
