LCD12864显示英文字符实验cylone4e FPGA（EP4CE6）Verilog例程quartus11.0工程源码，可以做为你的学习设计参考。
//本实验是用LCD12864显示英文。（LCD带字库）
module lcd (clk, rs, rw, en,dat);
input clk;
output [7:0] dat;
output rs,rw,en;
//tri en;
reg e;
reg [7:0] dat;
reg rs;
reg [15:0] counter;
reg [5:0] current,next;
reg clkr;
reg [1:0] cnt;
parameter set0=6'h0;
parameter set1=6'h1;
parameter set2=6'h2;
parameter set3=6'h3;
parameter set4=6'h4;
parameter set5=6'h5;
parameter set6=6'h6;
parameter dat0=6'h7;
parameter dat1=6'h8;
parameter dat2=6'h9;
parameter dat3=6'hA;
parameter dat4=6'hB;
parameter dat5=6'hC;
parameter dat6=6'hD;
parameter dat7=6'hE;
parameter dat8=6'hF;
parameter dat9=6'h10;
parameter dat10=6'h12;
parameter dat11=6'h13;
parameter dat12=6'h14;
parameter dat13=6'h15;
parameter dat14=6'h16;
parameter dat15=6'h17;
parameter dat16=6'h18;
parameter dat17=6'h19;
parameter dat18=6'h1A;
parameter dat19=6'h1B;
parameter dat20=6'h1C;
parameter dat21=6'h1D;
parameter dat22=6'h1E;
parameter dat23=6'h1F;
parameter dat24=6'h20;
parameter dat25=6'h21;
parameter dat26=6'h22;
parameter nul=6'hF1;
always @(posedge clk)
begin
counter=counter+1;
if(counter==16'h000f)
clkr=~clkr;
end
always @(posedge clkr)
begin
current=next;
case(current)
set0: begin rs<=0; dat<=8'h30; next<=set1; end
set1: begin rs<=0; dat<=8'h0c; next<=set2; end
set2: begin rs<=0; dat<=8'h6; next<=set3; end
set3: begin rs<=0; dat<=8'h1; next<=dat0; end
dat0: begin rs<=1; dat<="L"; next<=dat1; end //显示第一行
dat1: begin rs<=1; dat<="y"; next<=dat2; end
dat2: begin rs<=1; dat<="c"; next<=dat3; end
dat3: begin rs<=1; dat<=" ";next<=dat4; end
dat4: begin rs<=1; dat<="F"; next<=dat5; end
dat5: begin rs<=1; dat<="r"; next<=dat6; end
dat6: begin rs<=1; dat<="e"; next<=dat7; end
dat7: begin rs<=1; dat<
2021-12-02 18:02:48
4.95MB
TMS320F2812 LCD12864显示 DSP
TMS320F2812 LCD12864显示 DSP
TMS320F2812 LCD12864显示 DSP
2021-12-01 20:59:57
260KB
1
/***********************************************************
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
STM32F103并行驱动LCD12864显示变量758678678678687678687786786786786786786876876
2021-10-25 09:17:59
3.89MB
1
基于51单片机+AD采集电压+DS1621采集温度+LCD12864显示+IIC仿真设计 包含源程序及仿真文件
2021-09-09 13:04:38
154KB
基于51单片机控制步进电机LCD12864显示，步进电机按单—双八拍工作方式，程序配相当丰富的注解，非常适合初学者参考与使用。
2021-08-30 14:06:17
131KB
使用avr单片机实现lcd12864显示的示波器仿真设计全套资料
2021-08-09 09:06:22
21KB