参数资料
型号: DS26504LNB2+
厂商: Maxim Integrated Products
文件页数: 63/129页
文件大小: 0K
描述: IC T1/E1/J1 64KCC ELEMENT 64LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 160
功能: BITS 元件
接口: 64KCC,E1,T1
电路数: 1
电源电压: 3.14 V ~ 3.47 V
电流 - 电源: 150mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 管件
包括: *
其它名称: 90-26504+NB2
DS26504 T1/E1/J1/64KCC BITS Element
39 of 129
7.7 Interrupt Information Registers
The Interrupt Information Registers (IIRs) provide an indication of which Status Registers (SR1 to SR4)
are generating an interrupt. When an interrupt occurs, the host can read IIR to quickly identify which of
the four status registers are causing the interrupt.
Register Name:
IIR
Register Description:
Interrupt Information Register
Register Address:
13h
Bit #
7
6
5
4
3
2
1
0
Name
SR5
SR4
SR3
SR2
SR1
Default
0
HW
Mode
X
Bit 0: Status Register 1 (SR1)
0 = Status Register 1 interrupt not active.
1 = Status Register 1 interrupt active.
Bit 1: Status Register 2 (SR2)
0 = Status Register 2 interrupt not active.
1 = Status Register 2 interrupt active.
Bit 2: Status Register 3 (SR3)
0 = Status Register 3 interrupt not active.
1 = Status Register 3 interrupt active.
Bit 3: Status Register 4 (SR4)
0 = Status Register 4 interrupt not active.
1 = Status Register 4 interrupt active.
Bit 4: Status Register 5 (SR5)
0 = Status Register 5 interrupt not active.
1 = Status Register 5 interrupt active.
Bits 5 to 7: Unused
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