参数资料
型号: PM4314-RI
厂商: PMC-SIERRA INC
元件分类: 数字传输电路
英文描述: QUAD T1/E1 LINE INTERFACE DEVICE
中文描述: DATACOM, PCM TRANSCEIVER, PQFP128
封装: PLASTIC, QFP-128
文件页数: 104/170页
文件大小: 823K
代理商: PM4314-RI
PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
92
Registers 024H, 064H, 0A4H and 0E4H: XIBC Control
Bit
Type
Function
Default
Bit 7
R/W
EN
0
Bit 6
R/W
Reserved
0
Bit 5
Unused
X
Bit 4
Unused
X
Bit 3
Unused
X
Bit 2
Unused
X
Bit 1
R/W
CL1
0
Bit 0
R/W
CL0
0
These registers control the transmission of T1 inband loopback activate and
deactivate codes.
EN:
The EN bit controls whether the inband code is transmitted or not. A logic 1
in the EN bit position enables transmission of inband codes; a logic 0 in the
EN bit position disables inband code transmission.
Reserved:
This bit is reserved and should be set to logic 0 for proper operation.
CL1, CL0:
The bit positions CL[1:0] (bits 1 & 0) of this register indicate the length of the
inband loopback code sequence, as follows:
CL1
CL0
Code Length
0
0
5
0
1
6
1
0
7
1
1
8
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