got I2C demo working but stuff still needs to be moved out of here and into drivers

This commit is contained in:
Michael Ossmann
2012-06-03 14:55:51 -06:00
parent 770134b4d5
commit b55d006d02
2 changed files with 101 additions and 6 deletions

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@@ -2,4 +2,13 @@
README
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This program exercises the I2C peripheral on Jellybean's LPC43xx.
This program exercises the I2C peripheral on Jellybean's LPC43xx. You can
scope SCL on P6 pin 3 and SDA on P6 pin 5. If Lemondrop is connected, LED1
will illuminate if I2C communication to the Si5351C on Lemondrop is successful.
Required Lemondrop -> Jellybean connections:
SCL: Lemondrop P7 pin 3 -> Jellybean P6 pin 3
SDA: Lemondrop P7 pin 5 -> Jellybean P6 pin 5
VCC: Lemondrop P4 pin 2, 4, or 6 -> Jellybean P17 pin 2, 4, or 6
GND: Lemondrop P5 -> Jellybean P13