num[]={0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,51单片机P0口接8各不同阻值的电阻,输出16分段的正弦波num[]={0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x00};.P0 =num[

SYNR =0xc0 | 0x07 ；REFDV=0x80 | 0x01 中0xc0 | 0x07和0x80 | num[]={0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,51单片机P0口接8各不同阻值的电阻,输出16分段的正弦波num[]={0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x00};.P0 =num[ temp&0x80)==0x80什么意思 if((temp&0x80)==0x80) P0=P0|0x80是什么意思 这个程序不懂,#include #define uchar unsigned char#define uint unsigned intsbit BEEP = P3^7;uchar code DSY_CODE[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x00};uchar Pre_KeyNO = 16,KeyNO = 16;（这个不 关于MCS-51单片机、你们懂得!以下是是MCS-51单片机的数字时钟程序,#include reg51.hunsigned char code disptab[] ={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E,0xFF}; unsigned char code bittab[] 超声波测距程序问题#include #define uchar unsigned char#define uint unsigned int#define ulong unsigned longsbit Tx = P3^3; //产生脉冲引脚sbit Rx = P3^2; //回波引脚uchar code SEG7[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x9 共阳极数码管的引脚定义为什么在C程序上把共阳极数码管定义为unsigned char led[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};这是依据什么的~ for (num=0,count=1;num 12864液晶的 write_com(0xC0);表示什么意思 帮我注释一下,我有的看不明白.明天要答辩了求大神速度#include#define uchar unsigned char#define uint unsigned intsbit key1=P1^0;sbit key2=P1^1;sbit key3=P1^2;uchar num;uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0 memset(num,0, interrupt 3 using 3 二个3 #include < reg51.h >#include sbit LS138A=P2^2; sbit LS138B=P2^3;sbit LS138C=P2^4; unsigned int LedNumVal,LedOut[8];unsigned char code Disp_Tab[] = { 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x8 求C语言高手 c=0x80是什么意思 89C51单片机中PCON=0x80；是什么意思? #includecleardevice();catchworplayerPoker[j].num=0;staticunsignedcharpredict_ma num%2=0什么意思