PM7384 FREEDM-84P672
DATA SHEET
PMC-1990445
ISSUE 5
FRAME ENGINE AND DATA LINK MANAGER 84P672
SBI_MODE[2:0]:
The SBI mode select bits (SBI_MODE[2:0]) configure the receive links of
SPE1, as shown in the following table:
Table 23 – SBI Mode SPE1 Configuration
SBI_MODE [2:0] SPE1 Configuration
000
001
010
011
100
101
110
111
Single unchannelised DS-3 on link 0
28 T1/J1 links
21 E1 links (links 63, 66, 69, … , 81 are unused)
Reserved
Reserved
Reserved
Reserved
Reserved
FEN[11:0]
Each FEN bit, FEN[n], configures link 3n for framed operation. In unframed
operation (FEN[n] = 0), all framing bit locations are treated as containing
data. In framed mode (FEN[n] = 1), the contents of framing bit locations are
ignored.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
132
PMC [ PMC-SIERRA, INC ]
