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ATMEGA8A-AUR 参数 Datasheet PDF下载

ATMEGA8A-AUR图片预览
型号: ATMEGA8A-AUR
PDF下载: 下载PDF文件 查看货源
内容描述: [RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32]
分类和应用: 闪存
文件页数/大小: 308 页 / 4674 K
品牌: ATMEL [ ATMEL ]
 浏览型号ATMEGA8A-AUR的Datasheet PDF文件第69页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第70页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第71页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第72页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第74页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第75页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第76页浏览型号ATMEGA8A-AUR的Datasheet PDF文件第77页  
ATmega8(L)  
Timer/Counter  
Interrupt Flag Register  
– TIFR  
Bit  
7
OCF2  
R/W  
0
6
TOV2  
R/W  
0
5
4
OCF1A  
R/W  
0
3
OCF1B  
R/W  
0
2
TOV1  
R/W  
0
1
0
ICF1  
R/W  
0
TOV0  
R/W  
0
TIFR  
Read/Write  
Initial Value  
R/W  
0
• Bit 0 – TOV0: Timer/Counter0 Overflow Flag  
The bit TOV0 is set (one) when an overflow occurs in Timer/Counter0. TOV0 is cleared by hard-  
ware when executing the corresponding interrupt Handling Vector. Alternatively, TOV0 is  
cleared by writing a logic one to the flag. When the SREG I-bit, TOIE0 (Timer/Counter0 Overflow  
Interrupt Enable), and TOV0 are set (one), the Timer/Counter0 Overflow interrupt is executed.  
73  
2486T–AVR–05/08  
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