HT32F1251 데이터 시트보기 (PDF) - Holtek Semiconductor

부품명

상세내역

제조사

HT32F1251

Holtek 32-bit Microcontroller with ARM®Cortex™-M3 Core

Holtek Semiconductor 

32-bit ARM Cortex™-M3 MCU

HT32F1251/51B/52/53

Table of Contents

1 General Description................................................................................................. 6

2 Features.................................................................................................................... 7

Core........................................................................................................................................ 7

On-chip Memory..................................................................................................................... 7

Flash Memory Controller........................................................................................................ 8

Reset Control Unit.................................................................................................................. 8

Clock Control Unit................................................................................................................... 8

Power Management................................................................................................................ 9

Analog to Digital Converter..................................................................................................... 9

Analog Operational Amplifier/Comparator.............................................................................. 9

I/O Ports................................................................................................................................ 10

PWM Generation and Capture Timers.................................................................................. 10

Watchdog Timer.................................................................................................................... 11

Real Time Clock.................................................................................................................... 11

Inter-integrated Circuit (I2C).................................................................................................. 12

Serial Peripheral Interface (SPI)........................................................................................... 12

Universal Synchronous Asynchronous Receiver Transmitter (USART)............................... 13

Debug Support...................................................................................................................... 13

Package and Operation Temperature................................................................................... 13

3 Overview................................................................................................................. 14

Device Information................................................................................................................ 14

Block Diagram...................................................................................................................... 15

Memory Map......................................................................................................................... 16

Clock Structure..................................................................................................................... 17

Pin Assignment..................................................................................................................... 18

4 Electrical Characteristics...................................................................................... 22

Absolute Maximum Ratings.................................................................................................. 22

DC Characteristics................................................................................................................ 22

On-Chip LDO Voltage Regulator Characteristics.................................................................. 22

Power Consumption............................................................................................................. 23

Reset and Supply Monitor Characteristics............................................................................ 23

External Clock Characteristics.............................................................................................. 24

Internal Clock Characteristics............................................................................................... 25

PLL Characteristics............................................................................................................... 26

Memory Characteristics........................................................................................................ 26

Rev. 1.10

2 of 35

April 13, 2012

Share Link: