PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
Register 040H, 0C0H, 140H, 1C0H, 240H, 2C0H, 340H, 3C0H:
ELST Configuration
Bit
Type
Function
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R/W
Reserved
Unused
Unused
Unused
Unused
Unused
IR
0
X
X
X
X
X
1
R/W
R/W
OR
1
IR:
The IR bit selects the data rate to be used at the input of the Elastic Store. This bit should be
set to 0 for T1/J1 operation and to 1 for E1 operation.
OR:
The OR bit selects the data rate to be used at the output of the Elastic Store. This bit should
be set to 0 for T1/J1 operation and to 1 for E1 operation.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
109
PMC [ PMC-SIERRA, INC ]
