参数资料
型号: IDT82V2044EPFG
厂商: IDT, Integrated Device Technology Inc
文件页数: 43/73页
文件大小: 0K
描述: IC LIU T1/E1 QUAD SHORT 128-TQFP
标准包装: 15
类型: 线路接口装置(LIU)
规程: E1
电源电压: 3.13 V ~ 3.47 V
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 托盘
其它名称: 82V2044EPFG
48
INDUSTRIAL
TEMPERATURE RANGES
QUAD CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
AIS_S
1
0
Alarm Indication Signal status detection
= 0: no AIS signal is detected in the receive path
= 1: AIS signal is detected in the receive path
Note:
If AIS_IM=0 and AIS_IES=0, a ‘0’ to ‘1’ transition on this bit will cause an interrupt.
If AIS_IM=0 and AIS_IES=1, any changes on this bit will cause an interrupt.
LOS_S
0
Loss of Signal status detection
= 0: Loss of signal on RTIP/RRING is not detected
= 1: Loss of signal on RTIP/RRING is detected
Note:
IF LOS_IM=0 and LOS_IES=0, a ‘0’ to ‘1’ transition on this bit will cause an interrupt.
IF LOS_IM=0 and LOS_IES=1, any changes on this bit will cause an interrupt.
Table-46 STAT1: Line Status Register 1 (real time status monitor)
(R, Address = 15H, 55H,95H, D5H)
Symbol
Bit
Default
Description
-
7-6
00
Reserved
RLP_S
5
0
Indicating the status of Remote Loopback
= 0: The remote loopback is inactive.
= 1: The remote loopback is active (closed).
-
4-0
00000
Reserved
Table-45 STAT0: Line Status Register 0 (real time status monitor) (Continued)
(R, Address = 14H,54H,94H,D4H)
Symbol
Bit
Default
Description
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