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定時(shí)器1基礎(chǔ)實(shí)驗(yàn)：讓PB口上接的LED循環(huán)閃亮

#include #include unsigned char n=0; void port_init(void) //端口初始化函數(shù) { DDRB = 0xFF; //B口定義為輸出 }void timer1_init(void) //定時(shí)器1初始化：0.5秒定時(shí)，預(yù)分頻256 { TCCR1B = 0x00; //stop

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2018-10-03

LED 定時(shí)器 pb口循環(huán)閃亮

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