MCU_VARIANT = stm32c542xx CFLAGS += \ -DSTM32C542xx \ -DHSE_VALUE=24000000 \ -DHSE_STARTUP_TIMEOUT=100 # GCC LD_FILE = $(FAMILY_PATH)/linker/stm32c542xc_flash.ld # For flash-jlink target JLINK_DEVICE = stm32c542rc