DAPLink_Test MCU firmware for DAPLink integration test. stm32h523retx (LQFP64) Project was created and compiled with STM32CubeIDE 1.18.1. Signal I/O Symbol Pin SWD SWCLK I PA14 49 SWDIO I/O PA13 46 SWO O PB3 55 nRESET I 7 UART RX I PA1 15 TX O PA0 14