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 0x68C : SBI INSERT Tributary RAM Indirect Access Address
Bit
Type
Function
Default
Bit 15
to
Unused
XXH
Bit 8
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
R/W
Reserved
SPE[1]
SPE[0]
TRIB[4]
TRIB[3]
TRIB[2]
TRIB[1]
TRIB[0]
0
0
0
0
0
0
0
0
This register provides the transmit SPE and link number used to access the SBI
INSERT tributary control configuration RAM.
TRIB[4:0] and SPE[1:0]
The TRIB[4:0] and SPE[1:0] fields are used to specify which SBI tributary the
control configuration RAM write or read operation will apply to. Legal values
for TRIB[4:0] are b’00001’ through b‘11100’. Legal values for SPE[1:0] are
b’01’ through b‘11’.
Reserved:
The reserved bit must be set low for correct operation of the FREEDM-
84A672 device.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
177
PMC [ PMC-SIERRA, INC ]
