boards: arduino: add pull-ups to all stm32 UART RX lines #7
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Add pull-up configuration to the RX lines of all UART peripherals to avoid floating inputs when no connection is made to the UART pins. Signed-off-by: Luca Burelli <l.burelli@arduino.cc>
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Add pull-up configuration to the RX lines of all UART peripherals to avoid floating inputs when no connection is made to the UART pins.