CH591
CH591 is RISC-V MCU microcontroller manufactured by WCH.
- Part of the CH592 comparator family.
- Part of the CH592 comparator family.
CH592/CH591 Datasheet
V1.7 https://wch-ic.
Overview
CH592 is a RISC-V MCU microcontroller with integrated BLE wireless munication. On-chip integration of 2Mbps BLE munication module, full-speed USB host and device controller and transceiver, segment LCD driver module, SPI, 4 serial ports, 12-channel ADC, touch-key detection module and other rich peripheral resources.
Feature
- Core:
- Qing Ke 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 Flash ROM:
- 448KB user application program memory area
Code Flash
- 32KB user non-volatile data memory area
Data Flash
- 24KB system boot program memory area
Boot Loader
- 8KB system non-volatile configuration information memory area Info Flash
- Support ICP, ISP and IAP, support OTA wireless upgrade
- Basically, zero-wait at the system frequency of
20MHz
- 26K-byte volatile data storage SRAM:
- Sleep retention memory area RAM24K using
24KB dual power supply
- Sleep retention memory area RAM2K using 2KB dual power supply
- Power management and low power:
- Support 3.3V and 2.5V power, CH592...
