32-bit USB+USB PD MCU CH32X035


Overview

CH32X035 is an industrial-grade microcontroller based on the QingKe RISC-V core. CH32X035 has built-in USB and PD PHY, supports USB Host and USB Device functions, USB PD and type C fast charging functions, built-in programmable protocol I/O controller, provides 2 groups of OPA, 3 groups of CMP, 4 groups of USART, I2C, SPI, multiple timers, 12-bit ADC, 14-channel Touchkey and other rich peripheral resources.

System Block Diagram

System Block Diagram

Features

  • RISC-V4C processor, up to 48MHz
  • Support single cycle multiplication and hardware division
  • 20KB SRAM, 62KB Flash
  • Multiple low power modes: sleep/stop/standby
  • Power up/down reset, programmable voltage detector
  • 8-channel general-purpose DMA controller
  • Programmable protocol I/O controller PIOC
  • Multiple OPA/PGA/voltage comparators
  • Multiple analogue voltage comparators CMP
  • Multiple external 12-bit ADC conversion channels
  • Multiple TouchKey channel detection
  • 2 x 16-bit advanced-control timers
  • 1 x 16-bit general-purpose timer
  • 2 watchdog timers (Independent and window)
  • 1 system time base timer
  • Multiple USART serial ports: support LIN and ISO7816
  • 1 I2C interface: support SMBus/PMBus
  • 1 SPI interface
  • USB 2.0 full-speed controller and PHY
  • USB PD and Type C controller and PHY
  • Fast GPIO port, support 24 external interrupts
  • 96-bit chip unique ID
  • 2-wire serial debug interface SDI
  • Package forms: LQFP64M, LQFP48, QFN28, QSOP28, QFN20, TSSOP20

Selection Guide

Selection Guide

Development Material

  1. Product manual: CH32X035DS0.PDF, CH32X035RM.PDF
  2. CH32X035 Evaluation Board Description and Reference Application Routines: CH32X035EVT.ZIP
  3. Integrated Development Environment (IDE): MounRiver Studio(MRS)