2Pcs/Lot CH32V203 Evaluation Board low-power consumption small-medium capacity

1. Overview

This evaluation board is applied to the development of the CH32V20x chip. The IDE uses the MounRiver compiler, with the option of using the on-board or independent WCH-Link for debug and download, and provides reference examples and demonstrations of chip resource-related applications.

2. Product Features

• QingKe V4B, up to 144MHz system clock frequency.

• Single-cycle multiplication and hardware division.

• 20KB SRAM, 64KB Flash.

• Supply voltage: 2.5V/3.3V. GPIO unit is supplied independently.

• Low-power modes: sleep/stop/standby.

• Down to 44.65uA/MHz in Run mode. Down to 17.90uA/MHz in Sleep mode.

• Power-on/power-down reset (POR/PDR), programmable voltage detector (PVD).

• 1 × 18-channel general DMA controllers.

• 10-channel 12-bit ADC, 10-channel TouchKey.

• 4 timers.4 UARTs.

• One CAN interface (2.0B active).

• 2 I2C interfaces, 2 SPI interfaces.

• 37 I/O ports, can be mapped to 16 external interrupts.

• CRC calculation unit, 96-bit unique ID.

• 2-wire Serial debug interface.

• Packages: TSSOP20, QFN28, QFN48, LQFP32, LQFP48.

3. Hardware

【CH32V203F6P6-EVT-R0】

【CH32V203G6U6-EVT-R0】

4. Package

5. Development materials

Datasheet: CH32V203DS0.PDF

http://www.wch-ic.com/downloads/CH32V203DS0_PDF.html

EVT: CH32V20xEVT.ZIP

https://www.wch.cn/downloads/CH32V20xEVT_ZIP.html