You are here: start » interfaces » mcp2221

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
Last revision Both sides next revision
interfaces:mcp2221 [2017/03/09 01:54]
darron [Schematic] 		interfaces:mcp2221 [2017/03/09 04:04]
darron [Microchip MCP2221]
Line 6: Line 6:
 These are USB I2C/UART/GPIO bridges which can achieve 115200 baud. These are USB I2C/UART/GPIO bridges which can achieve 115200 baud.
  
-Since they are available in a PDIP package they are very+Since they are available as a dual-inline package they are very
 easy to utilise. easy to utilise.
 === Schematic === === Schematic ===
Line 17: Line 17:
 === LED demo === === LED demo ===
  
 +A simple utility named Dougal has been written to query the MCP2221
 +and also demonstrate how to bit-bang the GPIOs.
 +
 +<code>
 +hg clone http://hg.kewl.org/pub/Dougal
 +cd Dougal/src
 +make
 +sudo ./mcp2221 -b
 +</code>
 +
 +=== Resources ===
 +[[http://ww1.microchip.com/downloads/en/DeviceDoc/20005292B.pdf|Data-sheet]]