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| 型号： | IDT82V2042EPFG |
| 厂商： | IDT, Integrated Device Technology Inc |
| 文件页数： | 54/83页 |
| 文件大小： | 0K |
| 描述： | IC LIU T1/J1/E1 2CH SHORT 80TQFP |
| 标准包装： | 45 |
| 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： | 80-LQFP |
| 供应商设备封装： | 80-TQFP（14x14） |
| 包装： | 托盘 |
| 其它名称： | 82V2042EPFG |
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IDT82V2042E
DUAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
PROGRAMMING INFORMATION
58
December 12, 2005
4.3.10 COUNTER REGISTERS
Table-48 INTS1: Interrupt Status Register 1
(R, Address = 19H, 39H) (this register is reset and the relevant interrupt request is cleared after a read)
Symbol
Bit
Default
Description
DAC_OV_IS
7
0
This bit indicates the occurrence of the pulse amplitude overflow of Arbitrary Waveform Generator interrupt event
.
= 0: No pulse amplitude overflow of Arbitrary Waveform Generator interrupt event occurred
= 1: The pulse amplitude overflow of Arbitrary Waveform Generator interrupt event occurred
JAOV_IS
6
0
This bit indicates the occurrence of the Jitter Attenuator Overflow interrupt event.
= 0: No JA Overflow interrupt event occurred
= 1: JA Overflow interrupt event occurred
JAUD_IS
5
0
This bit indicates the occurrence of the Jitter Attenuator Underflow interrupt event.
= 0: No JA Underflow interrupt event occurred
= 1: JA Underflow interrupt event occurred
ERR_IS
4
0
This bit indicates the occurrence of the interrupt event generated by the detected PRBS/QRSS logic error.
= 0: No PRBS/QRSS logic error interrupt event occurred
= 1: PRBS/QRSS logic error interrupt event occurred
EXZ_IS
3
0
This bit indicates the occurrence of the Excessive Zeros interrupt event.
= 0: No Excessive Zeros interrupt event occurred
= 1: EXZ interrupt event occurred
CV_IS
2
0
This bit indicates the occurrence of the Code Violation interrupt event.
= 0: No Code Violation interrupt event occurred
= 1: Code Violation interrupt event occurred
TMOV_IS
1
0
This bit indicates the occurrence of the One-Second Timer Expiration interrupt event.
= 0: No One-Second Timer Expiration interrupt event occurred
= 1: One-Second Timer Expiration interrupt event occurred
CNT_OV_IS
0
This bit indicates the occurrence of the Counter Overflow interrupt event.
= 0: No Counter Overflow interrupt event occurred
= 1: Counter Overflow interrupt event occurred
Table-49 CNT0: Error Counter L-byte Register 0
(R, Address = 1AH, 3AH)
Symbol
Bit
Default
Description
CNT_L[7:0]
7-0
00H
This register contains the lower eight bits of the 16-bit error counter. CNT_L[0] is the LSB.
Table-50 CNT1: Error Counter H-byte Register 1
(R, Address = 1BH, 3BH)
Symbol
Bit
Default
Description
CNT_H[7:0]
7-0
00H
This register contains the upper eight bits of the 16-bit error counter. CNT_H[7] is the MSB.
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相关代理商/技术参数 |
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| IDT82V2042EPFG8 | 功能描述:IC LIU T1/J1/E1 2CH SHORT 80TQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
| IDT82V2044 | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT |
| IDT82V2044BB | 功能描述:IC LIU T1/E1 QUAD SHORT 160-BGA RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
| IDT82V2044BBG | 功能描述:IC LIU T1/E1 QUAD SHORT 160-BGA RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
| IDT82V2044DA | 功能描述:IC LIU T1/E1 QUAD SHORT 144-TQFP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
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