CH579
Chip Features:
- 32-bit ARM Cortex-M0 core, up to 40MHz system frequency
- Built-in 32K SRAM, 250KB CodeFlash, 2KB DataFlash, 4KB BootLoader, support ICP, ISP and IAP, support OTA wireless upgrade
- Support Bluetooth BLE, compatible with Bluetooth Low Energy 4.2 specification
- Integrate 2.4GHz RF transceiver and baseband and link control, single-ended RF interface, no external inductor, simplify board-level design, provide protocol stack and application layer API
- Support 3.3V and 2.5V power supply, range 2.1V～3.6V, built-in DC/DC conversion, current 6mA at 0dBm transmission power
- Multiple low power consumption modes: Idle, Halt, Sleep, Shutdown, built-in battery voltage low-voltage monitoring, minimum current 0.2uA
- Provide 10M Ethernet interface, built-in PHY
- Built-in USB controller and USB transceiver, support USB2.0 full-speed and low-speed host or device, support control/batch/interrupt synchronous transmission, support USB type-C master-slave/current detection
- Built-in real-time clock RTC, supports timing and trigger modes
- Provide segment LCD drive interface, support 96-point (24×4) LCD panel
- Provide 14-channel 12-bit ADC analog-to-digital converter, support 14-channel touch buttons
- Provides 4 sets of 26-bit timers, supports capture/sampling, and supports 12 PWM outputs
- Provide 4 independent UARTs, compatible with 16C550, the highest communication baud rate can reach 5Mbps
- Provide 2 groups of independent SPI, built-in FIFO, SPI0 supports Master and Slave mode, supports DMA
- Provide LED dot matrix screen interface: support 1/2/4 data lines
- Support 8-bit passive parallel port
- Built-in temperature sensor
- Provide 40 GPIO, 32 interrupt input
- Built-in AES-128 encryption and decryption unit, chip unique ID
- Package: QFN48_5X5, QFN28_4X4
Reference link - http://www.wch.cn/products/ch579.html
SDK Documents
- https://github.com/Edragon/WCH_CH579
- source library folder SRC