CH32F203 Datasheet | WCH

CH32F203 Datasheet V2.4 Overview CH32F203 series is an industrial-grade enhanced small-and-medium capacity general-purpose microcontroller based on 32-bit ARM○R CortexTM-M3 core, which supports up to 144MHz system main frequency, high performance and low-power consumption. CH32F203 series integrates dual USB interface, supports USB Host and USB Device function, with a group of CAN interface (2.0B active), 2 groups of op-amp parators, 4 groups of USART, 2 I2C, 12-bit ADC, 10-way Touchkey, multiple groups of timers and other rich peripheral resources. Features l Core: - 32-bit ARM Cortex-M3 core - Single-cycle multiplication, hardware division - Interruption technology, Fault handling...