Datasheet 搜索 > 微控制器 > ATMEL（爱特美尔） > ATMEGA32M1-MU 数据手册 > ATMEGA32M1-MU 用户编程技术手册 3/429 页
器件3D模型￥ 32.553
ATMEGA32M1-MU 用户编程技术手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
微控制器
封装:
TQFP-32
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P9P10P16P96P150P337Hot
典型应用电路图在P332
原理图在P15P21P94P127P128P130P131P151P155P157P159P161
封装尺寸在P425
型号编码规则在P14
封装信息在P425
功能描述在P188
技术参数、封装参数在P394
应用领域在P58P66P77P80P112P218P332P356P360P376P429
电气规格在P56P310P353P394
导航目录
ATMEGA32M1-MU数据手册
Page:
of 429 Go
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Table of Contents
Introduction......................................................................................................................1
Features.......................................................................................................................... 1
1. Pin configurations...................................................................................................... 9
1.1. Pin descriptions.......................................................................................................................... 10
2. Ordering Information ...............................................................................................14
2.1. ATmega16M1............................................................................................................................. 14
2.2. ATmega32M1............................................................................................................................. 14
2.3. ATmega64M1............................................................................................................................. 14
3. Overview..................................................................................................................15
3.1. Block diagram.............................................................................................................................15
3.2. Pin descriptions.......................................................................................................................... 16
4. Resources................................................................................................................18
5. About code examples.............................................................................................. 19
6. Data retention.......................................................................................................... 20
7. AVR CPU Core........................................................................................................ 21
7.1. Overview.....................................................................................................................................21
7.2. ALU – Arithmetic Logic Unit........................................................................................................22
7.3. Status Register...........................................................................................................................22
7.4. General Purpose Register File................................................................................................... 24
7.5. Stack Pointer.............................................................................................................................. 25
7.6. Accessing 16-bit Registers.........................................................................................................28
7.7. Instruction Execution Timing...................................................................................................... 29
7.8. Reset and Interrupt Handling..................................................................................................... 29
8. AVR Memories.........................................................................................................32
8.1. Overview.....................................................................................................................................32
8.2. In-System Reprogrammable Flash Program Memory................................................................32
8.3. SRAM Data Memory...................................................................................................................33
8.4. EEPROM Data Memory............................................................................................................. 36
8.5. I/O Memory.................................................................................................................................37
8.6. Register Description................................................................................................................... 38
9. System Clock and Clock Options............................................................................ 47
9.1. Clock Systems and Their Distribution.........................................................................................47
9.2. Clock Sources............................................................................................................................ 48
9.3. Default Clock Source .................................................................................................................49
9.4. Low Power Crystal Oscillator......................................................................................................49
9.5. Calibrated Internal RC Oscillator................................................................................................51
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