S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
RDAT Link Message Status Memory (MEM_SELECT=5)
Purpose: Contains the current message status indicator for each Physical Link. This
information is used solely by RDAT for communication with the RIPP, and must be initialized
using read-modify-write by PM at link addition to clear the msg_status bit and leave the
reserved portion unchanged.
Usage: IMA Groups only.
Maintained by: RDAT.
Record Size: One 32-bit word.
MEM_ADDR = Physical Link Number
Table RDAT Link Message Status Record
Bits
9
Parameter
msg_status
Description
RDAT message FIFO status. This bit is set by the RDAT when a
message for this link is written to the RDAT message FIFO. The bit is
cleared when a command for this link is written to the RDAT message
clear command register.
8
7:0
Reserved
Reserved
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
223
PMC [ PMC-SIERRA, INC ]
