CH32F208 Overview
The clock speed can be 144MHz. GPIO is supplied independently (separate from system power supply). Random Number Generator, 4 Operational amplifiers, TouchKey detection, USART/UART increased to 8, Motor timers increased to 4, and an expanded 32-bit general-purpose timer.
CH32F208 Key Features
- 32- bit ARM Cortex-M3 core
- Single cycle multiplication, and hardware division
- Interrupt technology, Fault processing mechanism
- 144MHz clock speed
- Max 128 KB volatile memory SRAM
- 480 KB CodeFlash (zero wait application area + non-zero wait data area)
- 28 KB BootLoader
- 128 B non-volatile system configuration memory
- 128 B user-defined memory
- System power supply VDD: 3.3V (rated)