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ATMEGA169PV 参数 Datasheet PDF下载

ATMEGA169PV图片预览
型号: ATMEGA169PV
PDF下载: 下载PDF文件 查看货源
内容描述: 微控制器,带有16K字节的系统内可编程闪存 [Microcontroller with 16K Bytes In-System Programmable Flash]
分类和应用: 闪存微控制器
文件页数/大小: 390 页 / 3485 K
品牌: ATMEL [ ATMEL ]
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Assembly Code Example  
EEPROM_read:  
; Wait for completion of previous write  
sbic EECR,EEWE  
rjmp EEPROM_read  
; Set up address (r18:r17) in address register  
out EEARH, r18  
out EEARL, r17  
; Start eeprom read by writing EERE  
sbi EECR,EERE  
; Read data from Data Register  
in r16,EEDR  
ret  
C Code Example  
unsigned char EEPROM_read(unsigned int uiAddress)  
{
/* Wait for completion of previous write */  
while(EECR & (1<<EEWE))  
;
/* Set up address register */  
EEAR = uiAddress;  
/* Start eeprom read by writing EERE */  
EECR |= (1<<EERE);  
/* Return data from Data Register */  
return EEDR;  
}
24  
ATmega169P  
8018A–AVR–03/06  
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