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