https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=CH579CH579 - Revision history2026-07-22T12:37:03ZRevision history for this page on the wikiMediaWiki 1.37.2https://w.electrodragon.com/w/index.php?title=CH579&diff=31828&oldid=prevChao at 16:17, 27 July 20212021-07-27T16:17:03Z<p></p>
<p><b>New page</b></p><div>[[File:CH579-PROG.png|thumb|right]]<br />
Chip Features:<br />
* 32-bit ARM Cortex-M0 core, up to 40MHz system frequency<br />
* Built-in 32K SRAM, 250KB CodeFlash, 2KB DataFlash, 4KB BootLoader, support ICP, ISP and IAP, support OTA wireless upgrade<br />
* Support Bluetooth BLE, compatible with Bluetooth Low Energy 4.2 specification<br />
* 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<br />
* Support 3.3V and 2.5V power supply, range 2.1V～3.6V, built-in DC/DC conversion, current 6mA at 0dBm transmission power<br />
* Multiple low power consumption modes: Idle, Halt, Sleep, Shutdown, built-in battery voltage low-voltage monitoring, minimum current 0.2uA<br />
* Provide 10M Ethernet interface, built-in PHY<br />
* 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<br />
* Built-in real-time clock RTC, supports timing and trigger modes<br />
* Provide segment LCD drive interface, support 96-point (24×4) LCD panel<br />
* Provide 14-channel 12-bit ADC analog-to-digital converter, support 14-channel touch buttons<br />
* Provides 4 sets of 26-bit timers, supports capture/sampling, and supports 12 PWM outputs<br />
* Provide 4 independent UARTs, compatible with 16C550, the highest communication baud rate can reach 5Mbps<br />
* Provide 2 groups of independent SPI, built-in FIFO, SPI0 supports Master and Slave mode, supports DMA<br />
* Provide LED dot matrix screen interface: support 1/2/4 data lines<br />
* Support 8-bit passive parallel port<br />
* Built-in temperature sensor<br />
* Provide 40 GPIO, 32 interrupt input<br />
* Built-in AES-128 encryption and decryption unit, chip unique ID<br />
* Package: QFN48_5X5, QFN28_4X4<br />
Reference link - http://www.wch.cn/products/ch579.html<br />
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== SDK Documents ==<br />
* https://github.com/Edragon/WCH_CH579<br />
* source library folder SRC<br />
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[[category: CH57X]]<br />
[[category: Cortex-M0]]</div>Chao