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| author | Peter Hinch | 2016-11-08 07:14:56 +0000 |
|---|---|---|
| committer | Damien George | 2016-12-02 17:39:13 +1100 |
| commit | 46e59c52afe60d1c345df62158b2e5b6c64e9146 (patch) | |
| tree | d9f0b188b2ed8e64bafbcaeb3724d4f7e2c90148 /docs | |
| parent | ec22d1739d256908f94f8c2c61a31b391f454fcf (diff) | |
docs/library/pyb.Accel: Add hardware note about pins used by accel.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/library/pyb.Accel.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/library/pyb.Accel.rst b/docs/library/pyb.Accel.rst index 2ae357fe7..061996485 100644 --- a/docs/library/pyb.Accel.rst +++ b/docs/library/pyb.Accel.rst @@ -46,3 +46,11 @@ Methods .. method:: Accel.z() Get the z-axis value. + +Hardware Note +------------- + +The accelerometer uses I2C bus 1 to communicate with the processor. Consequently +when readings are being taken pins X9 and X10 should be unused (other than for +I2C). Other devices using those pins, and which therefore cannot be used +concurrently, are UART 1 and Timer 4 channels 1 and 2. |