AVR內(nèi)部EEPROM讀寫實(shí)驗(yàn)
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/*addr：地址；number：長度；p_buff：讀出數(shù)據(jù)存放指針*/
void eprom_read(unsigned int addr, unsigned char number, unsigned char *p_buff) {
while(EECR (1 EEWE));
EEARH = 0x00;
while(number --) {
EEARL = addr ++;
EECR |= (1 EERE);
*p_buff++ = EEDR;
}
}
/*EEPROM寫入函數(shù)*/
/*addr：地址；number：長度；p_buff：寫入數(shù)據(jù)存放指針*/
void eprom_write(unsigned int addr, unsigned char number, unsigned char *p_buff) {
EEARH = 0x00;
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