NSE-8G™ Standard Product Data Sheet
Preliminary
Register 00AH: NSE-8G DCB CMP select
Bit
Bit 31:2
Bit 1
Bit 0
Type
R
R/W
R/W
Function
Unused
CMP_SRC
CMP_VAL
Default
X
0
0
The connection memory page select signal (CMP) controls the selection of the connection
memory page in the NSE. When CMP is set high, connection memory page 1 is selected.
When CMP is set low, connection memory page 0 is selected. Changes to the connection
memory page selection are synchronized to the boundary of the next C1FP multiframe.
This Register controls a software override to the CMP pin.
CMP_SRC
This bit dictates whether CMP is to be sourced from software when set to ‘1’ or from the
external CMP pin when set to 0.
CMP_VAL
CMP_VAL is used to provide the CMP signal when CMP_SRC is set to ‘1’ other wise this bit
is ignored.
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010850, Issue 1
69
PMC [ PMC-SIERRA, INC ]
