32-Bit Arm® Cortex®-M3 MCU
HT32F12365/HT32F12366/HT32F22366
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
Smart Card Interface – SCI.................................................................................................. 14
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
Advanced Encryption Standard – AES................................................................................. 16
Secure Digital Input Output – SDIO...................................................................................... 16
CMOS Sensor Interface – CSIF (HT32F22366 only)........................................................... 17
Debug Support...................................................................................................................... 17
Package and Operation Temperature................................................................................... 17
3 Overview................................................................................................................. 18
Device Information................................................................................................................ 18
Block Diagram...................................................................................................................... 19
Rev. 1.00
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November 07, 2017
