第3章 嵌入式硬件平台 2.ADC0809的引脚IN 3 IN 4 IN 5 IN 6 IN 7 START EOC D3 OE CLOCK V CC V REF( + ) GND D1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 IN 2 IN 1 IN 0 ADDA ADDB ADDC ALE D 7 ( M SB ) D6 D5 D4 D 0 ( LSB ) V REF ( ) D2
ADC 0809