STC89C52RC/51/RD+系列单片机中文指南资料
89C52/51单片机手册，管脚图，存储器，内部结构，使用说明
2021-11-26 15:03:02
3.94MB
/***********************************************************
实验名称：LCD12864显示汉字示例程序
程序说明：烧好程序，正确插上LCD12864即可观察到LCD上显示的汉字。
注意：USB供电可能不足，这时需要用变压器供电。
***********************************************************/
/***********************************************************
模块名称：st7920 并行方式驱动12864液晶驱动
功能概要：st7920显示驱动
完成日期：2008.07.08
驱动芯片：st7920
***********************************************************/
#include
#define uint unsigned int
#define uchar unsigned char
#define x1 0x80
#define x2 0x88
#define y 0x80
#define comm 0
#define dat 1
sbit RS = P2^0; //H=data; L="command";
sbit RW = P2^1; //H=read; L="write";
sbit E = P2^2; //input enable;
sbit PSB= P2^3; //H=并口; L="串口";
sbit RST= P2^5; //Reset Signal 低电平有效
sbit busy=P1^7; //lcd busy bit
void wr_lcd (uchar dat_comm,uchar content);
void chk_busy (void);
void delay (uint us);
uchar code tab31[]={
" RF-X1开发板 "
" 您学习的首选 "
};
uchar code tab32[]={
/*-- 调入了一幅图像：F:\梁\画图\HOCO12832.bmp --*/
/*-- 宽度x高度=128x32 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x18,0x0C,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
0x01,0xFF,0x80,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x13,0x10,0x03,0xFE,0x00,
0x03,0xFF,0xC0,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x3F,0x30,0x1F,0xFF,0xC0,
0x03,0xFF,0xE0,0x00,0x00,0x00,0x00,0x8C,0x03,0xF0,0x00,0x7F,0xE0,0x7C,0x01,0xE0,
0x03,0xFF,0xF0,0x00,0x00,0x00,0x01,0x36,0x06,0xC0,0x00,0x5F,0xC0,0xFF,0xFC,0x60,
0x01,0xFF,0xF0,0x00,0x00,0x00,0x02,0x1B,0x0F,0x80,0x00,0xFF,0x01,0xFE,0x0F,0x30,
0x00,0xEF,0xF0,0x00,0x00,0x00,0x02,0x6D,0x9F,0x00,0x00,0x3E,0x03,0xFF,0xF1,0x90,
0x00,0xFF,0xF8,0x00,0x00,0x00,0x04,0x36,0xFE,0x00,0x01,0xFF,0x07,0xFF,0xFC,0x90,
0x00,0xEF,0xFF,0xFF,0x80,0x00,0x04,0xDB,0x7E,0x00,0x03,0xFF,0x87,0xFF,0xFC,0xD0,
0x00,0x0F,0xFF,0xFF,0xC0,0x00,0x04,0x6D,0xFC,0x00,0x07,0xFF,0x8F,0xFF,0xFE,0x50,
0x00,0x0
2021-11-24 09:27:22
40KB
1
本文采用STC89C52单片机设计的电子密码锁，利用内部E2PROM资源，不需要外接程序存储器就能完成修改密码等多种功能，并且保密性高、成本低、简单易行，符合住宅、部门办公安全要求。
2021-11-23 21:19:48
363KB
1
基于STC89C52单片机开发的小系统电子钟的设计代码及 硬件电路，包含了代码的源程序(C语言编写)，C源程序和.hex文件，内含硬件电路的设计图以及成品图。源代码有详细的注释，适合此方面有兴趣的小伙伴学习。
2021-11-22 13:43:21
5.07MB
1