ch585

KO | EN

gitlite — search

#python #python3 #javascript #react #api #gcp #django #computer-vision #nodejs #flutter #machine-learning #web

★ 71 Open GitHub ↗

CH585 is a BLE5.4 SOC with USB2.0 HS/NFC/2.4G 128KB SRAM and 512KB Flash

// repository documentation

Was this content helpful?

★ 0 (0 ratings)

# RISC-V Core BLE5.4/2.4G/USB2.0-HS/NFC MCU - CH585

### Overview

CH585 is a RISC-V MCU microcontroller that integrates BLE wireless communication, high-speed USB and NFC. It integrates 2Mbps Bluetooth® Low Energy communication module, USB full-speed controller and transceiver, USB high-speed controller and transceiver (480Mbps), Near Field Communication (NFC) wireless interface, segment LCD driver module, LED dot matrix display interface, 2 SPIs, 4 UARTs, 14-channel ADC, touch-key detection module and other rich peripheral resources.

### System Block Diagram

![CH585](https://raw.githubusercontent.com/openwch/ch585/main/image/CH585.jpg "CH585")

### Features

- QingKe RISC processor: RISC-V3C

- Support RV32IMBC instruction set and self-extended 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

- BLE complies with Bluetooth Low Energy 5.4 specifications

- Support 2Mbps, 1Mbps

- Receiving sensitivity -95dBm, programmable +4.5dBm transmission power.

- Provide optimized protocol stack and application layer API
 
 - Support up to 8kHz polling rate in 2.4G mode

- Built-in temperature sensor

- Built-in RTC, supports timing and trigger modes

- Built-in USB2.0 480Mbps high-speed and full-speed controller and transceiver, support host and device mode at high/full/low speed

- Provide NFC wireless interface

- Provide segment LCD controller interface, supports up to 112 dots (28*4) LCD panel

- Provide LED dot matrix display interface, supports 1/2/4/8 data lines

- Provide 4 UARTs, 12-channel PWM, 2 SPIs, and 1 IIC

- Provide 14-channel TouchKey detection and 14-channel 12-bit ADC

- 40 GPIOs, 2 of them support 5V signal input

- Support minimum 1.7V power supply

- AES-128 encryption and decryption, unique chip ID

- Package: QFN48T, QFN32, QFN26C3, QFN20

### Product Selection Guide

![SelectionGuide](https://raw.githubusercontent.com/openwch/ch585/main/image/SelectionGuide.jpg "SelectionGuide")
CH584 is simplified based on CH585. One set of USBHS and SPI1 are removed. RAM size is reduced to 96KB.

ch585

Explore Similar Repositories

Was this content helpful?

Recent Feedback

Download README