PM7311 pmc-sierra, PM7311 Datasheet - Page 127

• Manufacturer Part Number: PM7311
• Description: Freedm 84a1024l Assp Telecom Standard Datasheet
• Manufacturer: pmc-sierra

Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2021832, Issue 2
Register 0x104: RCAS Indirect Context RAM Data
This register provides the link enable bit and the frame mode or data type associated to this
particular link in the RCAS context RAM.
SBI_MODE[2:0]
LEN
The SBI Frame Mode bits (SBI_MODE [2:0]), define the type of data for a specific link to be
configured according to the following table.
Table 15 SBI Mode
The Link Enable bit (LEN) when set Low disables the link. If enabled, the corresponding
serial link must be disabled by clearing the appropriate SLINK[n] bit in register 0x114. A link
cannot be disabled (LEN->0) unless the link is first disabled in the SBI Extract (Reg 0x5DC),
ENBL bit.
SBI_MODE [2:0]
000
001
010
011
100
101
110
111
Bit
Bit 31
To
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R/W
R/W
R/W
R/W
Configuration
Single unframed unchannelized DS-3/Serial link
28 Unframed T1/J1 links
21 Unframed E1 links
Unused
Single framed unchannelized DS-3
28 Framed Channelized T1/J1 links
21 Framed Channelized E1 links
Unused
FREEDM 84A1024L ASSP Telecom Standard Product Data Sheet
Function
Unused
SBI_MODE[2]
SBI_MODE[1]
SBI_MODE[0]
LEN
Default
X
0
0
0
0
Released
127