Cortex-M0+ Microcontroller. HT32F52230 Datasheet

HT32F52230 Microcontroller. Datasheet pdf. Equivalent

HT32F52230 Datasheet
Recommendation HT32F52230 Datasheet
Part HT32F52230
Description 32-Bit Arm Cortex-M0+ Microcontroller
Feature HT32F52230; HT32F52220/HT32F52230 Datasheet 32-Bit ARM® Cortex™-M0+ Microcontroller, up to 32 KB Flash and 4 KB .
Manufacture Holtek Semiconductor
Datasheet
Download HT32F52230 Datasheet




Holtek Semiconductor HT32F52230
HT32F52220/HT32F52230
Datasheet
32-Bit ARM® Cortex™-M0+ Microcontroller,
up to 32 KB Flash and 4 KB SRAM with 1 MSPS ADC,
USART, UART, SPI, I2C, GPTM, SCTM, BFTM, WDT
Revision: V1.21 Date: April 11, 2017



Holtek Semiconductor HT32F52230
32-Bit ARM® Cortex™-M0+ MCU
HT32F52220/HT32F52230
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
PWM Generation and Capture Timers – GPTM................................................................... 10
Single Channel Generation and Capture Timers – SCTM.................................................... 10
Basic Function Timer – BFTM.............................................................................................. 10
Watchdog Timer – WDT........................................................................................................ 11
Inter-integrated Circuit – I2C................................................................................................. 11
Serial Peripheral Interface – SPI.......................................................................................... 12
Universal Synchronous Asynchronous Receiver Transmitter – USART............................... 12
Universal Asynchronous Receiver Transmitter – UART....................................................... 13
Debug Support...................................................................................................................... 13
Package and Operation Temperature................................................................................... 13
3 Overview................................................................................................................. 14
Device Information................................................................................................................ 14
Block Diagram...................................................................................................................... 15
Memory Map......................................................................................................................... 16
Clock Structure..................................................................................................................... 18
4 Pin Assignment...................................................................................................... 19
5 Electrical Characteristics...................................................................................... 24
Absolute Maximum Ratings.................................................................................................. 24
Recommended DC Operating Conditions............................................................................ 24
On-Chip LDO Voltage Regulator Characteristics.................................................................. 24
Rev. 1.21
2 of 39
April 11, 2017



Holtek Semiconductor HT32F52230
32-Bit ARM® Cortex™-M0+ MCU
HT32F52220/HT32F52230
Power Consumption............................................................................................................. 25
Reset and Supply Monitor Characteristics............................................................................ 26
External Clock Characteristics.............................................................................................. 27
Internal Clock Characteristics............................................................................................... 28
PLL Characteristics............................................................................................................... 28
Memory Characteristics........................................................................................................ 28
I/O Port Characteristics......................................................................................................... 29
ADC Characteristics............................................................................................................. 30
SCTM/GPTM Characteristics............................................................................................... 31
I2C Characteristics................................................................................................................ 32
SPI Characteristics............................................................................................................... 33
6 Package Information............................................................................................. 35
24-pin SSOP (150mil) Outline Dimensions........................................................................... 36
28-pin SSOP (150mil) Outline Dimensions........................................................................... 37
SAW Type 33-pin (4mm×4mm) QFN Outline Dimensions.................................................... 38
Rev. 1.21
3 of 39
April 11, 2017







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