参数资料
型号: XRA1203IG24-F
厂商: Exar Corporation
文件页数: 15/17页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24TSSOP
标准包装: 62
接口: I²C,SM 总线
输入/输出数: 16
中断输出:
频率 - 时钟: 400kHz
电源电压: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
其它名称: 1016-1715-5
XRA1203
7
REV. 1.0.0
16-BIT I2C/SMBUS GPIO EXPANDER WITH RESET
1.2
Interrupts
The table below summarizes the interrupt behavior of the different register settings for the XRA1203.
TABLE 3: INTERRUPT GENERATION AND CLEARING
BIT
INTERRUPT GENERATED BY:
INTERRUPT CLEARED BY:
1
0
X
No interrupts enabled (default)
N/A
1
0
A rising or falling edge on the input
Reading the GSR register or if the input
changes back to its previous state (state of
input during last read to GSR)
1
A rising or falling edge on the input and
remains in the new state for more than
1075ns
1
0
A rising edge on the input
Reading the GSR register
1
A rising edge on the input and remains high
for more than 1075ns
1
0
1
0
A falling edge on the input
Reading the GSR register
1
A falling edge on the input and remains low
for more than 1075ns
1
0
A rising or falling edge on the input
Reading the GSR register
1
A rising or falling edge on the input and
remains in the new state for more than
1075ns
0
x
No interrupts in output mode
N/A
GCR IER REIR FEIR IFR
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