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ATXMEGA128A3-MH PDF预览

ATXMEGA128A3-MH

更新时间: 2024-01-03 13:40:19
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器
页数 文件大小 规格书
110页 3392K
描述
8/16-bit AVR XMEGA A3 Microcontroller

ATXMEGA128A3-MH 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVQCCN,
Reach Compliance Code:compliant风险等级:5.31
具有ADC:YES其他特性:IT IS ALSO OPERATES IN 12 MHZ AT 1.6 V
地址总线宽度:位大小:16
最大时钟频率:16 MHzDAC 通道:YES
DMA 通道:YES外部数据总线宽度:
JESD-30 代码:S-XQCC-N64长度:9 mm
I/O 线路数量:50端子数量:64
PWM 通道:YES封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
ROM可编程性:FLASH座面最大高度:1 mm
速度:32 MHz最大供电电压:3.6 V
最小供电电压:2.7 V标称供电电压:3 V
表面贴装:YES技术:CMOS
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:9 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC

ATXMEGA128A3-MH 数据手册

 浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第6页浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第7页浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第8页浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第10页浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第11页浏览型号ATXMEGA128A3-MH的Datasheet PDF文件第12页 
XMEGA A3  
7. Memories  
7.1  
Features  
Flash Program Memory  
– One linear address space  
– In-System Programmable  
– Self-Programming and Bootloader support  
– Application Section for application code  
– Application Table Section for application code or data storage  
– Boot Section for application code or bootloader code  
– Separate lock bits and protection for all sections  
– Built in fast CRC check of a selectable flash program memory section  
Data Memory  
– One linear address space  
– Single cycle access from CPU  
– SRAM  
– EEPROM  
Byte and page accessible  
Optional memory mapping for direct load and store  
– I/O Memory  
Configuration and Status registers for all peripherals and modules  
16 bit-accessible General Purpose Register for global variables or flags  
– Bus arbitration  
Safe and deterministic handling of CPU and DMA Controller priority  
– Separate buses for SRAM, EEPROM, I/O Memory and External Memory access  
Simultaneous bus access for CPU and DMA Controller  
Production Signature Row Memory for factory programmed data  
Device ID for each microcontroller device type  
Serial number for each device  
Oscillator calibration bytes  
ADC, DAC and temperature sensor calibration data  
User Signature Row  
One flash page in size  
Can be read and written from software  
Content is kept after chip erase  
7.2  
Overview  
The AVR architecture has two main memory spaces, the Program Memory and the Data Mem-  
ory. In addition, the XMEGA A3 features an EEPROM Memory for non-volatile data storage. All  
three memory spaces are linear and require no paging. The available memory size configura-  
tions are shown in ”Ordering Information” on page 2. In addition each device has a Flash  
memory signature row for calibration data, device identification, serial number etc.  
Non-volatile memory spaces can be locked for further write or read/write operations. This pre-  
vents unrestricted access to the application software.  
9
8068R–AVR–08/10  

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