Overview
CH585 is a RISC-V MCU microcontroller that integrates BLE wireless communication with high-speed USB and NFC. On-chip integrated 2Mbps Bluetooth Low Energy BLE communication module, USB full-speed controller and transceiver, USB high-speed controller and transceiver (480Mbps), NFC near-field communication wireless interface, segmented LCD driver module, LED dot-matrix screen interface, 2 SPI, 4 serial ports, 14 ADC, touch-key detection module and other rich peripheral resources.
System Block Diagram
Features
- QingKe 32-bit RISC-V3C core
- Support RV32IMBC instruction set and self-extending instructions
- 128KB SRAM, 512KB Flash, support ICP, ISP and IAP, support OTA wireless upgrade
- Integrated with 2.4GHz RF transceiver and baseband and link control, support BLE 5.4
- Support 2Mbps and 1Mbps
- Support up to 8kHz uplink rate in 2.4G mode
- -95dBm RX sensitivity, programmable +4.5dBm TX power
- Provide optimized protocol stack and application layer API, and support networking
- Built-in 480Mbps High-speed/Full-speed USB2.0 controller and PHY, support High-speed/Full-speed/Low-Speed Host/Device.
- Built-in RTC, supports timer and trigger modes.
- Provide near field communication wireless interface NFC
- Provide segment LCD controller interface, can support 112 points (28 * 4) LCD panel
- Provide LED dot-matrix screen interface, support 1/2/4/8-channel data line
- Provide 14-channel of Touch-key
- Provide 14-channel of 12-bit ADC
- Provide 4 groups of UART, 2 groups of SPI, 12-channel PWM, 1-channel I2C
- 40 GPIOs, 2 of which support 5V signal inputs
- Minimum support 1.7V supply voltage
- Built-in temperature sensor
- Built-in AES-128 encryption and decryption unit, unique ID for the chip.
- Package: QFN48T, QFN32, QFN26C3
Package
Development Material
- Datasheet: CH585DS1.PDF
- Integrated Development Environment (IDE): MounRiver Studio(MRS)