Difference between revisions of "IO Expander"

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Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.<br>
 
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.<br>
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf
+
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf <br>
 +
<br>
 +
I2C address:<br>
 +
0100 000 tru 0100 111<br>
 +
<br>
 +
SPI address:<br>
 +
0100 000 tru 0100 011<br>
 +
<br>

Revision as of 17:01, 21 March 2014

Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf

I2C address:
0100 000 tru 0100 111

SPI address:
0100 000 tru 0100 011