Inteligente Evt Sistema Development Board Kit Ch32v303 Risc-v Mcu

12. Press the S4– Download button, which is used to download from BOOT

1. Master MCU– CH32V303CBT6

2. Boot Mode configuration P3– You can configure BOOT0/1 to select the boot mode during chip power-on

3. MCU I/O ports P1, P2– I/O extraction ports of the main control MCU

4. USB ports P6: USB communication ports PB6 and PB7 of the main chip

5. Switch S2– used to cut off or connect the external 5V power supply or USB power supply

6. LED– Through the pin connected to the main chip IO port for control

7. Debugging interface — Used for downloading, simulation debugging

8. Key S1– Reset key, used for external manual reset master MCU

1. Master MCU– CH32V303VCT6

2.MCU /O port P6, P7, P9– I/O outlet ports of the main control MCU

3. Key S3– Reset key, used for external manual reset of the main MCU

4. Debugging interface P10– Used for downloading, simulation debugging

5.MCU power supply line P11– used for power supply selection of main MCU

6. Power line pins P3– 5V, 3.3V, and GND external power supply pins

7. Positive low voltage drop regulator U1– used to convert 5V voltage into 3.3V power supply voltage available on the chip

8. Switch S1– used to cut off or connect the external 5V power supply or USB power supply

9.USB ports P4, P14: USB communication ports PA11 and PA12 of the main chip

10.KEY and LED pin P1– –P1 pin is connected to the IO of the main control MCU to control LED and KEY

11. Key S2– through P1 row of pins connected to the IO port of the main control MCU for key control

12. Press the S4– Download button, which is used to download from BOOT

1. Inteligente Evt Sistema Development Board Kit Ch32v303 Risc-v Mcu – Origem : cn Origem