diff options
Diffstat (limited to 'nuttx/configs/nucleo-f4x1re/README.txt')
| -rw-r--r-- | nuttx/configs/nucleo-f4x1re/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nuttx/configs/nucleo-f4x1re/README.txt b/nuttx/configs/nucleo-f4x1re/README.txt index 4b40e4ac4..2d836583c 100644 --- a/nuttx/configs/nucleo-f4x1re/README.txt +++ b/nuttx/configs/nucleo-f4x1re/README.txt @@ -536,6 +536,11 @@ Shields All buttons are pulled on the shield. A sensed low value indicates when the button is pressed. + NOTE: Button F cannot be used with the default USART1 configuration + because PA9 is configured for USART1_RX by default. Use select + different USART1 pins in the board.h file or select a different + USART + Itead Joystick Signal interpretation: --------- ----------------------- --------------------------- |