ERROR: Module rst_gen contains processes, which are not supported by JSON backend (run `proc` first). Edit Makefile $(TARGET).json: $(OBJS) # yosys -p “synth_ecp5 -json $@” $(OBJS) yosys -p “read_verilog -sv $<” -p “synth_ecp5 -json $@” $(OBJS)
正點原子的教程是在Keil, 如果要在STM32CubeMX裏玩UART可跟以下步驟 Step 1. Step 2. Comment the whole file Step 3. Add these 3 files from the CD Step 4. Modify usart.c , default example override fputc never works, we have to overrid _write Step 5. Add this
Bought from here . Example is here https://ftdichip.com/wp-content/uploads/2020/08/AN_110_Programmers_Guide_for_High_Speed_FTCJTAG_DLL-1.pdf Read PWM Pins reference : https://ftdichip.com/wp-content/uploads/2020/07/AN_184-FTDI-Device-Input-Output-Pin-States.pdf