STM8S003F PD4 doesn't work as GPIO
Posted on February 27, 2014 at 14:44Hi all! I am using STM8S003F microcontroller with UART in async mode. I want to use UART1_CK pin as regular GPIO in push-pull mode. This pin is PD4. When peripherals are configured as below: PD_DDR_DDR4 = 1; ...