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Datasheet 搜索 > 微控制器 > ATMEL(爱特美尔) > ATMEGA128A-MU 数据手册 > ATMEGA128A-MU 用户编程技术手册 6/475 页
ATMEGA128A-MU
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ATMEGA128A-MU数据手册
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25.2. Overview...................................................................................................................................247
25.3. Clock Generation......................................................................................................................249
25.4. Frame Formats.........................................................................................................................252
25.5. USART Initialization..................................................................................................................253
25.6. Data Transmission – The USART Transmitter......................................................................... 254
25.7. Data Reception – The USART Receiver.................................................................................. 257
25.8. Asynchronous Data Reception.................................................................................................260
25.9. Multi-Processor Communication Mode.....................................................................................263
25.10. Examples of Baud Rate Setting............................................................................................... 264
25.11. Register Description................................................................................................................. 267
26. TWI - Two-wire Serial Interface............................................................................. 276
26.1. Features................................................................................................................................... 276
26.2. Overview...................................................................................................................................276
26.3. Two-Wire Serial Interface Bus Definition..................................................................................278
26.4. Data Transfer and Frame Format.............................................................................................279
26.5. Multi-master Bus Systems, Arbitration and Synchronization....................................................282
26.6. Using the TWI...........................................................................................................................283
26.7. Multi-master Systems and Arbitration.......................................................................................300
26.8. Register Description................................................................................................................. 301
27. Analog Comparator............................................................................................... 308
27.1. Overview...................................................................................................................................308
27.2. Analog Comparator Multiplexed Input...................................................................................... 308
27.3. Register Description................................................................................................................. 309
28. ADC - Analog to Digital Converter.........................................................................313
28.1. Features................................................................................................................................... 313
28.2. Overview...................................................................................................................................313
28.3. Starting a Conversion...............................................................................................................315
28.4. Prescaling and Conversion Timing...........................................................................................315
28.5. Changing Channel or Reference Selection.............................................................................. 317
28.6. ADC Noise Canceler................................................................................................................ 319
28.7. ADC Conversion Result............................................................................................................322
28.8. Register Description................................................................................................................. 324
29. JTAG Interface and On-chip Debug System..........................................................334
29.1. Features................................................................................................................................... 334
29.2. Overview...................................................................................................................................334
29.3. TAP – Test Access Port............................................................................................................335
29.4. TAP Controller.......................................................................................................................... 336
29.5. Using the Boundary-scan Chain...............................................................................................337
29.6. Using the On-chip Debug System............................................................................................ 337
29.7. On-chip Debug Specific JTAG Instructions.............................................................................. 338
29.8. Using the JTAG Programming Capabilities.............................................................................. 339
29.9. Bibliography..............................................................................................................................339
29.10. IEEE 1149.1 (JTAG) Boundary-scan........................................................................................339
29.11. Data Registers..........................................................................................................................340
29.12. Boundry-scan Specific JTAG Instructions................................................................................ 342
Atmel ATmega128A [DATASHEET]
Atmel-8151J-8-bit AVR Microcontroller_Datasheet_Complete-09/2015
6

ATMEGA128A-MU 数据手册

ATMEL(爱特美尔)
22 页 / 0.51 MByte
ATMEL(爱特美尔)
68 页 / 9.77 MByte
ATMEL(爱特美尔)
475 页 / 5.6 MByte
ATMEL(爱特美尔)
3 页 / 0.12 MByte
ATMEL(爱特美尔)
10 页 / 0.29 MByte

ATMEGA128 数据手册

Microchip(微芯)
8 位 megaAVR 微控制器,32KB 到 256KB 闪存我们在 RS Components 提供多款来自 Atmel 的 megaAVR 8 位微控制器。 每个微控制器均基于增强型 RISC 体系结构,并具有 QTouch 库支持。 所有微控制器类型具有不同 Kb 的系统内可编程内存、EEPROM 和 SRAM 以及不同引脚和封装类型。 **megaAVR 8 位微控制器类型** •ATmega32 •ATmega64 •ATmega128 •ATmega324 •ATmega325 •ATmega406 •ATmega640 •ATmega644 •ATmega645 •ATmega1280 •ATmega1281 •ATmega1284 •ATmega2560 •ATmega2561 •ATmega3250 •ATmega6450
ATMEL(爱特美尔)
ATMEL  ATMEGA128A-AU  微控制器, 8位, 低功率高性能, ATmega, 16 MHz, 128 KB, 4 KB, 64 引脚, TQFP
ATMEL(爱特美尔)
ATMEL  ATMEGA128-16AU  微控制器, 8位, 低功率高性能, ATmega, 16 MHz, 128 KB, 4 KB, 64 引脚, TQFP
Microchip(微芯)
8 位 PicoPower megaAVR 系列微控制器此系列 megaAVR 微控制器具有 picoPower 技术 — 非常适合节能。 它们提供大量程序和数据内存,性能高达 20 MIPS。 **picoPower megaAVR 微控制器的特色和优点** •片上闪存 •SRAM •内部 EEPROM •SPI •TWI (I²C) •USART、USB、CAN 和 LIN 接口 •监控计时器 •精密振荡器 •GPIO 引脚 •ADC •DAC •内置温度传感器 •内部参考电压 •掉电检测器
ATMEL(爱特美尔)
ATMEL  ATMEGA128L-8AU  微控制器, 8位, 低功率高性能, ATmega, 8 MHz, 128 KB, 4 KB, 64 引脚, TQFP
ATMEL(爱特美尔)
8 位 PicoPower megaAVR 系列微控制器,Atmel此系列 megaAVR 微控制器具有 picoPower 技术 — 非常适合节能。 它们提供大量程序和数据内存,性能高达 20 MIPS。 **picoPower megaAVR 微控制器的特色和优点** •片上闪存 •SRAM •内部 EEPROM •SPI •TWI (I²C) •USART、USB、CAN 和 LIN 接口 •监控计时器 •精密振荡器 •GPIO 引脚 •ADC •DAC •内置温度传感器 •内部参考电压 •掉电检测器### AVR 微控制器,Atmel
Microchip(微芯)
ATmega 系列 16 MHz 128 KB 闪存 4 KB SRAM 8 位 微控制器 - TQFP-64
ATMEL(爱特美尔)
ATmega 系列 16 MHz 128 KB 闪存 8 KB SRAM 8位 微控制器 - TQFP-100
Microchip(微芯)
ATMEGA128A-AUR 编带
Microchip(微芯)
8 位 megaAVR 微控制器,32KB 到 256KB 闪存我们在 RS Components 提供多款来自 Atmel 的 megaAVR 8 位微控制器。 每个微控制器均基于增强型 RISC 体系结构,并具有 QTouch 库支持。 所有微控制器类型具有不同 Kb 的系统内可编程内存、EEPROM 和 SRAM 以及不同引脚和封装类型。 **megaAVR 8 位微控制器类型** •ATmega32 •ATmega64 •ATmega128 •ATmega324 •ATmega325 •ATmega406 •ATmega640 •ATmega644 •ATmega645 •ATmega1280 •ATmega1281 •ATmega1284 •ATmega2560 •ATmega2561 •ATmega3250 •ATmega6450
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