求基于AT89S52的ADC0809位AD转换芯片的程序答:ST=0,ST=1,ST=0产生启动转换的正脉冲信号 .C语言源程序 include unsigned char code dispbitcode[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00};unsigned char dispbuf[8]={10,...