Difference between revisions of "IO Expander"
From BitWizard WIKI
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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 18:01, 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