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: 85/170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
73
Register 00BH, 04BH, 08BH, and 0CBH: LCODE Transmit Line Code
Configuration
Bit
Type
Function
Default
Bit 7
Unused
X
Bit 6
Unused
X
Bit 5
Unused
X
Bit 4
Unused
X
Bit 3
Unused
X
Bit 2
Unused
X
Bit 1
Unused
X
Bit 0
R/W
AMI
0
AMI:
The AMI bit enables AMI line coding. If AMI is set to a logic 1, the QDSX will
perform AMI line encoding on the TDD[X] single-rail input data stream. If AMI
is set to a logic 0, the QDSX will perform B8ZS (if the CEPT bit in register
001H, 041H, 081H, and 0C1H is set to logic 0) or HDB3 (if the CEPT bit is
set to logic 1) line encoding on the TDD[X] single-rail input data stream. The
AMI bit has no function if the TDUAL bit in the Transmit Configuration register
(001H, 041H, 081H, and 0C1H) or if the TDUAL input pin is set to logic 1.
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