Arduino core for the CH58x

The CH58x is a 32-bit RISC microcontroller integrated with BLE wireless communication. The CH583 provides abundant peripheral sources, such as 2Mbps BLE communication module, 2 full-speed USB host and device controller and transceiver, 2 SPIs, 4 UARTs, ADC, touch-key detection module and RTC, etc.

• 32-bit RISC processor, WCH RISC-V4A

• RV32IMAC instruction sets, hardware multiplication and division

• 32KB SRAM, 1MB Flash. ICP, ISP and IAP. OTA wireless upgrade

• B uilt-in 2.4GHz RF transceiver and band and link control. BLE5.3

• 2Mbps, 1Mbps, 500Kbps and 125Kbps

• -98dBm receiving sensitivity, programmable +7dBm transfer power

• Protocol stack and API

• Built-in temperature sensor

• Built-in RTC, supports two modes, timing and trigger

• TwoUSB2.0 full-speed Host/Devices

• 14-channel touch-key

• 14-channel 12-bit ADC

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

• 40GPIO ports, of which 4 ports support 5V signal input

• Minimum power supply of 1.7V

• Built-in AES-128 encryption/decryption unit, unique chip ID

• Package: QFN48

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If you want to contribute or have bugfixes, open an issue/PR here.

• The Arduino IDE and ArduinoCore-API are developed and maintained by the Arduino team. The IDE is licensed under GPL.
• SDK CH58x based in SDK OpenWCH
• CH552tool python
• The xPack GNU RISC-V Embedded GCC

This core has been developed by Electronic Cats.

  Copyright (c) 2015 Electronic Cats SAPI de CV.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA