PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
Register 062H, 0E2H, 162H, 1E2H, 262H, 2E2H, 362H, 3E2H: PRBS Pattern Select
Bit
Type
Function
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Unused
Unused
X
X
X
X
X
X
0
Unused
Unused
Unused
Unused
R/W
R/W
PATSEL[1]
PATSEL[0]
0
PATSEL[1:0]:
PATSEL[1:0] determines which of the three PRBS patterns are generated and checked for
errors.
PATSEL[1:0]
Pattern
215-1
220-1
00
01
10
11
211-1
Reserved
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
142
PMC [ PMC-SIERRA, INC ]
