PM7385 FREEDM-84A672
DATA SHEET
PMC-1990114
ISSUE 6
84 LINK, 672 CHANNEL FRAME ENGINE AND DATA LINK MANAGER
WITH ANY-PHY PACKET INTERFACE
Register 0x5D8 : SBI EXTRACT Tributary RAM Indirect Access Data
Bit
Type
Function
Default
Bit 15
to
Unused
XXXH
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
Reserved
Reserved
TRIB_TYP[1]
TRIB_TYP[0]
Reserved
ENBL
0
0
0
0
0
0
0
This register contains data read from the SBI EXTRACT tributary control
configuration RAM after an indirect read operation or data to be written to the
tributary control configuration RAM in an indirect write operation.
ENBL
The ENBL bit is used to enable the Tributary. Writing to the SBI EXTRACT
tributary control configuration RAM with the ENBL bit set enables the SBI
EXTRACT block to take tributary data from an SBI tributary and output that
data to the SBI PISO blocks.
Reserved:
The reserved bits must be set low for correct operation of the FREEDM-
84A672 device.
TRIB_TYP[1:0]
The TRIB_TYP[1:0] field is used to specify the characteristics of the SBI
tributary as shown in Table 26 below:
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
167
PMC [ PMC-SIERRA, INC ]
