Cortex-M3 Microcontroller. HT32F12345 Datasheet

HT32F12345 Microcontroller. Datasheet pdf. Equivalent

HT32F12345 Datasheet
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Part HT32F12345
Description 32-Bit Arm Cortex-M3 Microcontroller
Feature HT32F12345; HT32F12345 Datasheet 32-Bit Arm® Cortex®-M3 Microcontroller, up to 64 KB Flash and 16 KB SRAM with 1.
Manufacture Holtek Semiconductor
Datasheet
Download HT32F12345 Datasheet




Holtek Semiconductor HT32F12345
HT32F12345
Datasheet
32-Bit Arm® Cortex®-M3 Microcontroller,
up to 64 KB Flash and 16 KB SRAM with 1 MSPS ADC,
USART, UART, SPI, I2C, I2S, MCTM, GPTM, BFTM,
PDMA, CRC, RTC, WDT, EBI, SDIO and USB2.0 FS
Revision: V1.00 Date: �N�o�ve��mb��e�r�0��7,���2�0�1�7



Holtek Semiconductor HT32F12345
32-Bit Arm® Cortex®-M3 MCU
HT32F12345
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
Analog Comparator – CMP..................................................................................................... 9
I/O Ports – GPIO................................................................................................................... 10
Motor Control Timer – MCTM............................................................................................... 10
PWM Generation and Capture Timers – GPTM................................................................... 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
Inter-IC Sound – I2S.............................................................................................................. 14
Cyclic Redundancy Check – CRC........................................................................................ 14
Peripheral Direct Memory Access – PDMA.......................................................................... 15
External Bus Interface – EBI................................................................................................. 15
Universal Serial Bus Device Controller – USB..................................................................... 16
Secure Digital Input Output – SDIO...................................................................................... 16
Debug Support...................................................................................................................... 16
Package and Operation Temperature................................................................................... 16
3 Overview................................................................................................................. 17
Device Information................................................................................................................ 17
Block Diagram...................................................................................................................... 18
Memory Map......................................................................................................................... 19
Clock Structure..................................................................................................................... 22
4 Pin Assignment...................................................................................................... 23
Rev. 1.00
2 of 51
November 07, 2017



Holtek Semiconductor HT32F12345
32-Bit Arm® Cortex®-M3 MCU
HT32F12345
5 Electrical Characteristics...................................................................................... 30
Absolute Maximum Ratings.................................................................................................. 30
Recommended DC Operating Conditions............................................................................ 30
On-Chip LDO Voltage Regulator Characteristics.................................................................. 30
Power Consumption............................................................................................................. 31
Reset and Supply Monitor Characteristics............................................................................ 32
External Clock Characteristics.............................................................................................. 33
Internal Clock Characteristics............................................................................................... 34
PLL Characteristics............................................................................................................... 34
USB PLL Characteristics...................................................................................................... 35
Memory Characteristics........................................................................................................ 35
I/O Port Characteristics......................................................................................................... 35
ADC Characteristics............................................................................................................. 37
Comparator Characteristics.................................................................................................. 38
GPTM/MCTM Characteristics............................................................................................... 39
I2C Characteristics................................................................................................................ 39
SPI Characteristics............................................................................................................... 40
I2S Characteristics................................................................................................................ 42
SDIO Characteristics............................................................................................................ 44
USB Characteristics.............................................................................................................. 45
6 Package Information............................................................................................. 47
SAW Type 46-pin (6.5mm×4.5mm) QFN Outline Dimensions.............................................. 48
48-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 49
64-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 50
Rev. 1.00
3 of 51
November 07, 2017







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