diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/samd/pinout.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/docs/samd/pinout.rst b/docs/samd/pinout.rst index 702da2c17..64db455ea 100644 --- a/docs/samd/pinout.rst +++ b/docs/samd/pinout.rst @@ -83,7 +83,9 @@ Examples for Adafruit ItsyBitsy M0 Express: - uart 4 at pins D2/D5 - uart 5 at pins SCL/SDA -or other combinations. +or other combinations. For hardware flow control, tx must be at pad 0, rx at pad 1, +rts at pad 2 and cts at pad 3. This applies for instance to +UART 3 or UART 1 at the pins D13/D11/D10/D12 for rx/tx/rts/cts. SAMD21 I2C assignments `````````````````````` @@ -214,7 +216,9 @@ Examples for Adafruit ItsyBitsy 4 Express: - uart 4 at pins SDA/SCL - uart 5 at pins D12/D13 -or other combinations. +or other combinations. For hardware flow control, tx must be at pad 0, rx at pad 1, +rts at pad 2 and cts at pad 3. This applies for instance to +UART 5 at the pins D12/D13/D10/D11 for rx/tx/rts/cts. SAMD51 I2C assignments `````````````````````` |