HC32F420
HC32F420 is 32-bit Microcontroller manufactured by XHSC.
HC32F420 Series
32-bit ARM® Cortex®-M4 Microcontroller
Rev1.11 May 2025
.xhsc..cn
Product Features
◾ 84 MHz Cortex-M4 32-bit CPU platform
◾ 128 K bytes FLASH memory, with erase and write protection function
◾ 24 K bytes RAM memory
◾ 6-channel DMAC
◾ Up to 52 general-purpose I/O pins
◾ Clock, crystal oscillator
‒ External high-speed crystal oscillator 8
MHz~32 MHz
‒ Internal high-speed clock 22 MHz~24 MHz
‒ Internal low-speed clock 38.4 KHz and
32.768 KHz configurable
‒ PLL clock up to 84 MHz
‒ Hardware supports clock real-time calibration and mutual monitoring
◾ Timer/Counter
‒ 3 posite timers
‒ 9 basic timers: BTIM0~8
‒ 3 general purpose timers:...