This paper utilizes the forward (AINO) and reverse (AINI) input functions of precise analog comparator~ within the monolithic Com~puter AT89C2051,and adds a few peripheral elements to achieve analogue-digital~ conversion.
英
美
- 利用AT89C2 0 5 1單片機內部精確模擬比較器的正向輸入 (AIN0 )和反向輸入 (AIN1 ) ,加以少量的外圍元件實(shí)現模數轉換