2线接口，8位I / O端口扩展器
与复位
MAX7310
表7. MAX7310地址地图
AD2
GND
GND
GND
GND
V+
V+
V+
V+
GND
GND
GND
GND
V+
V+
V+
V+
GND
GND
GND
GND
V+
V+
V+
V+
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
AD1
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
GND
GND
V+
V+
GND
GND
V+
V+
GND
GND
V+
V+
GND
GND
V+
V+
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
AD0
GND
V+
GND
V+
GND
V+
GND
V+
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
GND
V+
GND
V+
GND
V+
GND
V+
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
GND
V+
GND
V+
GND
V+
GND
V+
A6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A4
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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