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ATMEGA128A-MU 参数 Datasheet PDF下载

ATMEGA128A-MU图片预览
型号: ATMEGA128A-MU
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器,带有128K字节的系统内可编程闪存 [8-bit Microcontroller with 128K Bytes In-System Programmable Flash]
分类和应用: 闪存微控制器
文件页数/大小: 22 页 / 532 K
品牌: ATMEL [ ATMEL ]
 浏览型号ATMEGA128A-MU的Datasheet PDF文件第1页浏览型号ATMEGA128A-MU的Datasheet PDF文件第2页浏览型号ATMEGA128A-MU的Datasheet PDF文件第4页浏览型号ATMEGA128A-MU的Datasheet PDF文件第5页浏览型号ATMEGA128A-MU的Datasheet PDF文件第6页浏览型号ATMEGA128A-MU的Datasheet PDF文件第7页浏览型号ATMEGA128A-MU的Datasheet PDF文件第8页浏览型号ATMEGA128A-MU的Datasheet PDF文件第9页  
ATmega128A  
2.1  
Block Diagram  
Figure 2-1. Block Diagram  
PF0 - PF7  
PA0 - PA7  
PC0 - PC7  
VCC  
GND  
PORTA DRIVERS  
PORTF DRIVERS  
PORTC DRIVERS  
DATA REGISTER  
PORTF  
DATA DIR.  
REG. PORTF  
DATA REGISTER  
PORTA  
DATA DIR.  
REG. PORTA  
DATA REGISTER  
PORTC  
DATA DIR.  
REG. PORTC  
8-BIT DATA BUS  
AVCC  
CALIB. OSC  
INTERNAL  
OSCILLATOR  
ADC  
AGND  
AREF  
OSCILLATOR  
OSCILLATOR  
PROGRAM  
COUNTER  
STACK  
POINTER  
WATCHDOG  
TIMER  
JTAG TAP  
TIMING AND  
CONTROL  
PROGRAM  
FLASH  
MCU CONTROL  
REGISTER  
SRAM  
ON-CHIP DEBUG  
BOUNDARY-  
SCAN  
INSTRUCTION  
REGISTER  
TIMER/  
COUNTERS  
GENERAL  
PURPOSE  
REGISTERS  
X
Y
Z
PROGRAMMING  
LOGIC  
INSTRUCTION  
DECODER  
INTERRUPT  
UNIT  
PEN  
CONTROL  
LINES  
ALU  
EEPROM  
STATUS  
REGISTER  
TWO-WIRE SERIAL  
INTERFACE  
SPI  
USART0  
USART1  
DATA REGISTER  
PORTE  
DATA DIR.  
REG. PORTE  
DATA REGISTER  
PORTB  
DATA DIR.  
REG. PORTB  
DATA REGISTER  
PORTD  
DATA DIR.  
REG. PORTD  
DATA REG. DATA DIR.  
PORTG  
REG. PORTG  
PORTB DRIVERS  
PORTD DRIVERS  
PORTG DRIVERS  
PORTE DRIVERS  
PE0 - PE7  
PB0 - PB7  
PD0 - PD7  
PG0 - PG4  
19  
8151GS–AVR–07/10  
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