Cortex-M0+ Microcontroller. HT32F52253 Datasheet

HT32F52253 Microcontroller. Datasheet pdf. Equivalent

HT32F52253 Datasheet
Recommendation HT32F52253 Datasheet
Part HT32F52253
Description 32-Bit Arm Cortex-M0+ Microcontroller
Feature HT32F52253; HT32F52243/HT32F52253 Datasheet 32-Bit Arm® Cortex®-M0+ Microcontroller, up to 128 KB Flash and 16 K.
Manufacture Holtek Semiconductor
Datasheet
Download HT32F52253 Datasheet




Holtek Semiconductor HT32F52253
HT32F52243/HT32F52253
Datasheet
32-Bit Arm® Cortex®-M0+ Microcontroller,
up to 128 KB Flash and 16 KB SRAM with 1 MSPS ADC,
DIV, PDMA, USART, UART, SPI, I2C, MCTM,
GPTM, SCTM, BFTM, CRC, RTC and WDT
Revision: V1.00 Date: �Oc��to��b�e�r��23�,���2�0�1�7



Holtek Semiconductor HT32F52253
32-Bit Arm® Cortex®-M0+ MCU
HT32F52243/HT32F52253
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
Cyclic Redundancy Check – CRC........................................................................................ 14
Peripheral Direct Memory Access – PDMA.......................................................................... 14
Hardware Divider – DIV........................................................................................................ 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
5 Electrical Characteristics...................................................................................... 29
Absolute Maximum Ratings.................................................................................................. 29
Recommended DC Operating Conditions............................................................................ 29
Rev. 1.00
2 of 44
October 23, 2017



Holtek Semiconductor HT32F52253
32-Bit Arm® Cortex®-M0+ MCU
HT32F52243/HT32F52253
On-Chip LDO Voltage Regulator Characteristics.................................................................. 29
Power Consumption............................................................................................................. 30
Reset and Supply Monitor Characteristics............................................................................ 30
External Clock Characteristics.............................................................................................. 31
Internal Clock Characteristics............................................................................................... 32
PLL Characteristics............................................................................................................... 33
Memory Characteristics........................................................................................................ 33
I/O Port Characteristics......................................................................................................... 34
ADC Characteristics............................................................................................................. 35
SCTM/GPTM/MCTM Characteristics.................................................................................... 36
I2C Characteristics................................................................................................................ 36
SPI Characteristics............................................................................................................... 37
6 Package Information............................................................................................. 39
SAW Type 33-pin (4mm×4mm) QFN Outline Dimensions.................................................... 40
SAW Type 46-pin (6.5mm×4.5mm) QFN Outline Dimensions.............................................. 41
48-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 42
64-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 43
Rev. 1.00
3 of 44
October 23, 2017







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