How the I2C Bus Works - EEWeb
How the I2C Bus Works - EEWeb
How the I2C Bus Works - EEWeb
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Totem Pole Output I 2 C I/O Expanders - Example<br />
Input<br />
Reg#<br />
1<br />
1<br />
0<br />
0<br />
0<br />
1<br />
0<br />
1<br />
Polarity<br />
Reg#<br />
0<br />
0<br />
0<br />
1<br />
1<br />
1<br />
0<br />
0<br />
Read Read/<br />
Write<br />
Config<br />
Reg#<br />
Output<br />
Reg#<br />
Semiconductors 39<br />
1<br />
0<br />
0<br />
0<br />
1<br />
1<br />
1<br />
0<br />
Read/<br />
Write<br />
X<br />
1<br />
0<br />
1<br />
X<br />
X<br />
X<br />
1<br />
Read/<br />
Write<br />
I/O’s<br />
1<br />
1<br />
0<br />
1<br />
1<br />
0<br />
0<br />
1