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> |
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http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf |
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf <br> |
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<br> |
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I2C address:<br> |
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0100 000 tru 0100 111<br> |
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SPI address:<br> |
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0100 000 tru 0100 011<br> |
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<br> |
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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