Cortex-M3 Microcontroller. HT32F1656 Datasheet

HT32F1656 Microcontroller. Datasheet pdf. Equivalent

HT32F1656 Datasheet
Recommendation HT32F1656 Datasheet
Part HT32F1656
Description 32-bit ARM Cortex-M3 Microcontroller
Feature HT32F1656; 32-bit ARM® Cortex™-M3 Microcontroller,up to 256KB Flash and 32KB SRAM with 1 MSPS ADC, USART, UART,.
Manufacture Holtek Semiconductor
Datasheet
Download HT32F1656 Datasheet




Holtek Semiconductor HT32F1656
32-bit ARM® Cortex™-M3 Microcontroller,up to 256KB Flash and
32KB SRAM with 1 MSPS ADC, USART, UART, SPI, I2C, I2S, MCTM,
GPTM, BFTM, PDMA, SCI, CRC, EBI and USB2.0 FS
HT32F1656/HT32F1655 Series
DataSheet
Revision: V1.00 Date: �Ju�l��y��24�,���2�0�1�4



Holtek Semiconductor HT32F1656
32-bit ARM® Cortex™-M3 MCU
HT32F1656/HT32F1655
Table of Contents
1 General Description................................................................................................. 6
2 Features.................................................................................................................... 7
Core........................................................................................................................................ 7
On-chip Memory..................................................................................................................... 7
Flash Memory Controller........................................................................................................ 7
Reset Control Unit.................................................................................................................. 8
Clock Control Unit................................................................................................................... 8
Power Management................................................................................................................ 8
External Interrupt/Event Controller......................................................................................... 9
Analog to Digital Converter..................................................................................................... 9
Analog Operational Amplifier/Comparator.............................................................................. 9
I/O Ports................................................................................................................................ 10
PWM Generation and Capture Timers – GPTM................................................................... 10
Motor Control Timer – MCTM............................................................................................... 10
Basic Function Timer – BFTM.............................................................................................. 11
Watchdog Timer.................................................................................................................... 11
Real Time Clock.................................................................................................................... 11
Inter-integrated Circuit – I2C................................................................................................. 12
Serial Peripheral Interface – SPI.......................................................................................... 12
Universal Synchronous Asynchronous Receiver Transmitter – USART............................... 12
Universal Asynchronous Receiver Transmitter – UART....................................................... 13
Smart Card Interface – SCI.................................................................................................. 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
Debug Support...................................................................................................................... 16
Package and Operation Temperature................................................................................... 16
3 Overview................................................................................................................. 17
Device Information................................................................................................................ 17
Block Diagram...................................................................................................................... 18
Memory Map......................................................................................................................... 19
Clock Structure..................................................................................................................... 20
Pin Assignment..................................................................................................................... 21
Rev. 1.00
2 of 48
July 24, 2014



Holtek Semiconductor HT32F1656
32-bit ARM® Cortex™-M3 MCU
HT32F1656/HT32F1655
4 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.............................................................................................. 32
Internal Clock Characteristics............................................................................................... 33
PLL Characteristics............................................................................................................... 34
Memory Characteristics........................................................................................................ 34
I/O Port Characteristics......................................................................................................... 34
ADC Characteristics............................................................................................................. 36
Operational Amplifier/Comparator Characteristics................................................................ 38
GPTM/MCTM Characteristics............................................................................................... 38
I2C Characteristics................................................................................................................ 39
SPI Characteristics............................................................................................................... 40
I2S Characteristics................................................................................................................ 41
USB Characteristics.............................................................................................................. 43
5 Package Information............................................................................................. 44
48-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 45
64-pin LQFP (7mm×7mm) Outline Dimensions.................................................................... 46
100-pin LQFP (14mm×14mm) Outline Dimensions.............................................................. 47
Rev. 1.00
3 of 48
July 24, 2014







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