51单片机AD采样(共4页).doc

精选优质文档-倾情为你奉上 51单片机AD转换程序及仿真图 仅供初初学者参考AD程序： #include #include sbit P2_4 = P24; sbit P2_5 = P25; sbit P2_6 = P26; sbit P2_7 = P27; sbit P3_0 = P30; sbit P3_3 = P33; sbit P3_2 = P32; sbit P3_1 = P31; #define ALE P2_4 #define START P2_5 #define OE P2_6 #define EOC P2_7 unsigned char code led_number=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00 ; /LED灯的数据 unsign