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: 93/170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
81
Registers 01BH, 05BH, 09BH and 0DBH: LCV_PMON Line Code Violation
Count MSB
Bit
Type
Function
Default
Bit 7
Unused
X
Bit 6
Unused
X
Bit 5
Unused
X
Bit 4
R
LCV[12]
X
Bit 3
R
LCV[11]
X
Bit 2
R
LCV[10]
X
Bit 1
R
LCV[9]
X
Bit 0
R
LCV[8]
X
These registers indicate the number of LCV error events that occurred during the
previous accumulation interval. An LCV event is defined as the occurrence of a
Bipolar Violation or Excessive Zeros. The counting of Excessive Zeros (a string
of greater than: 3 consecutive zeros for E1 data, 7 consecutive zeros for B8ZS,
or 15 consecutive zeros for T1 AMI) can be disabled by the BPVCNT bit of the
Receive Configuration register (000H, 040H, 080H, and 0C0H).
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