Datasheet 搜索 > 微控制器 > ATMEL（爱特美尔） > ATMEGA32L-8MUR 数据手册 > ATMEGA32L-8MUR 用户编程技术手册 3/22 页
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ATMEGA32L-8MUR 用户编程技术手册 - ATMEL（爱特美尔）
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ATMEL（爱特美尔）
分类:
微控制器
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QFN-44
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ATMEGA32L-8MUR数据手册
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Table of Contents
Introduction......................................................................................................................1
Features.......................................................................................................................... 1
1. Description.................................................................................................................4
2. Configuration Summary............................................................................................. 5
3. Ordering Information..................................................................................................6
4. Block Diagram........................................................................................................... 7
5. Pin Configurations..................................................................................................... 8
5.1. V
CC
............................................................................................................................................... 9
5.2. GND..............................................................................................................................................9
5.3. PortA (PA7:PA0)........................................................................................................................... 9
5.4. Port B (PB7:PB0)........................................................................................................................10
5.5. Port C (PC7:PC0).......................................................................................................................10
5.6. Port D (PD7:PD0).......................................................................................................................10
5.7. RESET........................................................................................................................................10
5.8. XTAL1.........................................................................................................................................10
5.9. XTAL2......................................................................................................................................... 11
5.10. AV
CC
........................................................................................................................................... 11
5.11. AREF.......................................................................................................................................... 11
6. Resources................................................................................................................12
7. Data Retention.........................................................................................................13
8. About Code Examples.............................................................................................14
9. Capacitive Touch Sensing....................................................................................... 15
10. Packaging Information.............................................................................................16
10.1. 44A............................................................................................................................................. 16
10.2. 40P6........................................................................................................................................... 17
10.3. 44M1...........................................................................................................................................18
11. Errata.......................................................................................................................19
11.1. ATmega32A, rev. J to rev. K....................................................................................................... 19
11.2. ATmega32A, rev. G to rev. I........................................................................................................20
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