Datasheet 搜索 > 8位微控制器 > ATMEL（爱特美尔） > ATMEGA8A-AU 数据手册 > ATMEGA8A-AU 用户编程技术手册 6/394 页
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ATMEGA8A-AU 用户编程技术手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
8位微控制器
封装:
TQFP-32
描述:
ATMEL ATMEGA8A-AU 微控制器, 8位, 低功率高性能, ATmega, 16 MHz, 8 KB, 1 KB, 32 引脚, TQFP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P13P15P79P101P111P112P147P170P173P181P243Hot
原理图在P12P25P77P101P102P112P116P118P120P122P147P149
封装尺寸在P387P388P389
型号编码规则在P11P393
封装信息在P11P387
技术参数、封装参数在P302P312
应用领域在P57P67P71P266P270P283P284P394
电气规格在P73P77P78P302P312
导航目录
ATMEGA8A-AU数据手册
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若手册格式错乱，请下载阅览PDF原文件
24.10. Accessing UBRRH/UCSRC Registers.....................................................................................197
24.11. Register Description................................................................................................................. 198
24.12. Examples of Baud Rate Setting............................................................................................... 207
25. TWI - Two-wire Serial Interface..............................................................................211
25.1. Features....................................................................................................................................211
25.2. Overview...................................................................................................................................211
25.3. Two-Wire Serial Interface Bus Definition..................................................................................213
25.4. Data Transfer and Frame Format.............................................................................................214
25.5. Multi-master Bus Systems, Arbitration and Synchronization....................................................217
25.6. Using the TWI...........................................................................................................................218
25.7. Multi-master Systems and Arbitration.......................................................................................235
25.8. Register Description................................................................................................................. 236
26. Analog Comparator............................................................................................... 243
26.1. Overview...................................................................................................................................243
26.2. Analog Comparator Multiplexed Input...................................................................................... 243
26.3. Register Description................................................................................................................. 244
27. ADC - Analog to Digital Converter.........................................................................248
27.1. Features................................................................................................................................... 248
27.2. Overview...................................................................................................................................248
27.3. Starting a Conversion...............................................................................................................250
27.4. Prescaling and Conversion Timing...........................................................................................250
27.5. Changing Channel or Reference Selection.............................................................................. 252
27.6. ADC Noise Canceler................................................................................................................ 253
27.7. ADC Conversion Result............................................................................................................257
27.8. Register Description................................................................................................................. 257
28. Boot Loader Support – Read-While-Write Self-Programming............................... 266
28.1. Features................................................................................................................................... 266
28.2. Overview...................................................................................................................................266
28.3. Application and Boot Loader Flash Sections............................................................................266
28.4. Read-While-Write and No Read-While-Write Flash Sections...................................................267
28.5. Boot Loader Lock Bits.............................................................................................................. 269
28.6. Entering the Boot Loader Program...........................................................................................270
28.7. Addressing the Flash During Self-Programming...................................................................... 271
28.8. Self-Programming the Flash.....................................................................................................272
28.9. Register Description................................................................................................................. 280
29. Memory Programming...........................................................................................283
29.1. Program and Data Memory Lock Bits.......................................................................................283
29.2. Fuse Bits...................................................................................................................................284
29.3. Signature Bytes........................................................................................................................ 286
29.4. Calibration Byte........................................................................................................................ 286
29.5. Page Size................................................................................................................................. 286
29.6. Parallel Programming Parameters, Pin Mapping, and Commands..........................................286
29.7. Parallel Programming...............................................................................................................288
29.8. Serial Downloading...................................................................................................................297
Atmel ATmega8A [DATASHEET]
Atmel-8159F-8-bit AVR Microcontroller_Datasheet_Complete-09/2015
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