CH591 Overview
Key Features
- QingKe 32-bit RISC-V4C core
- Support RV32IMAC instruction set and self- extending instructions
- Fast programmable interrupt controller + hardware interrupt stack
- Branch prediction, conflict handling mechanism
- Single-cycle multiplication, hardware division
- Multi-speed system main frequency, minimum 32KHz
- 512K-byte non-volatile memory FlashROM
- 448KB user application program memory area CodeFlash
- 32KB user non-volatile data memory area DataFlash
- 24KB system boot program memory area BootLoader
