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  Holtek Semiconductor Electronic Components Datasheet  

HT32F52231 Datasheet

32-Bit Arm Cortex-M0+ Microcontroller

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HT32F52231/HT32F52241
HT32F52331/HT32F52341
Datasheet
32-Bit Arm® Cortex®-M0+ Microcontroller,
up to 64 KB Flash and 8 KB SRAM with 1 MSPS ADC,
USART, UART, SPI, I2C, MCTM, GPTM, SCTM, BFTM,
SCI, CRC, RTC, WDT, and USB2.0 FS
Revision: V1.70 Date: October 11, 2018


  Holtek Semiconductor Electronic Components Datasheet  

HT32F52231 Datasheet

32-Bit Arm Cortex-M0+ Microcontroller

No Preview Available !

32-Bit Arm® Cortex®-M0+ MCU
HT32F52231/HT32F52241/HT32F52331/HT32F52341
Table of Contents
1 General Description................................................................................................. 6
2 Features.................................................................................................................... 7
Core........................................................................................................................................ 7
On-chip Memory..................................................................................................................... 7
Flash Memory Controller – FMC............................................................................................. 7
Reset Control Unit – RSTCU.................................................................................................. 8
Clock Control Unit – CKCU..................................................................................................... 8
Power Management – PWRCU.............................................................................................. 8
External Interrupt/Event Controller – EXTI............................................................................. 9
Analog to Digital Converter – ADC......................................................................................... 9
I/O Ports – GPIO..................................................................................................................... 9
Motor Control Timer – MCTM............................................................................................... 10
PWM Generation and Capture Timers – GPTM................................................................... 10
Single Channel Generation and Capture Timers – SCTM.................................................... 11
Basic Function Timer – BFTM.............................................................................................. 11
Watchdog Timer – WDT........................................................................................................ 11
Real Time Clock – RTC........................................................................................................ 12
Inter-integrated Circuit – I2C................................................................................................. 12
Serial Peripheral Interface – SPI.......................................................................................... 12
Universal Synchronous Asynchronous Receiver Transmitter – USART............................... 13
Universal Asynchronous Receiver Transmitter – UART....................................................... 13
Smart Card Interface – SCI (HT32F52331/52341 only)....................................................... 14
Cyclic Redundancy Check – CRC........................................................................................ 14
Universal Serial Bus Device Controller – USB (HT32F52331/52341 only).......................... 15
Debug Support...................................................................................................................... 15
Package and Operation Temperature................................................................................... 15
3 Overview................................................................................................................. 16
Device Information................................................................................................................ 16
Block Diagram...................................................................................................................... 17
Memory Map......................................................................................................................... 18
Clock Structure..................................................................................................................... 21
4 Pin Assignment...................................................................................................... 22
Rev. 1.70
2 of 50
October 11, 2018


Part Number HT32F52231
Description 32-Bit Arm Cortex-M0+ Microcontroller
Maker Holtek Semiconductor
Total Page 30 Pages
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