推荐一个模拟软件8x8点阵字模提取软件.875.rar：http://down.qiannao.com/space/file/dream1211/share/8x8-70b9-9635-5b57-6a21-63d0-53d6-8f6f-4ef6.875.rar/.page

#include<avr/io.h>
#include<util/delay.h>
#include <avr/interrupt.h> 
const unsigned char REFRESH = 0x08,
  cSet[40][8] = { 195,189,157,173,181,185,189,195, //0
                  239,231,227,231,231,231,231,195, //1
    195,129,159,207,231,243,129,129, //2
    195,153,159,199,199,159,153,195, //3
    223,207,215,219,221,1,223,223,   //4
    131,249,249,193,159,159,153,195, //5
    199,147,249,193,129,153,153,195, //6
    195,129,159,159,207,207,231,231, //7
    199,187,187,199,199,187,187,199, //8
    199,187,187,135,191,187,187,199, //9
    195,189,189,189,129,189,189,189, //A
    193,189,189,193,221,189,189,193, //B
    199,147,185,249,249,185,147,199, //C
    225,221,189,189,189,189,221,225, //D
    129,129,249,193,193,249,129,129, //E
    129,129,249,193,193,249,249,249, //F
    135,195,241,249,9,153,131,135,   //G
    153,153,153,129,129,153,153,153, //H
    195,231,231,231,231,231,231,129, //I
    135,207,207,207,207,205,201,227, //J
    49,219,235,243,243,235,219,49,   //K
    241,251,251,251,251,251,123,129, //L
    255,189,153,165,189,189,24,255,  //M
    255,189,185,181,173,157,189,255, //N
    195,153,189,60,60,189,153,195,   //O
    193,153,185,153,193,249,249,240, //P
    195,153,189,189,173,157,185,67,  //Q
    199,187,187,187,195,235,219,187, //R
    199,187,251,247,207,191,187,199, //S
    0,0,231,231,231,231,231,231,     //T
    255,153,153,153,153,153,129,195, //U
    255,189,189,189,153,195,231,255, //V
    255,126,102,36,36,165,129,195,   //W
    255,153,219,231,231,219,153,255, //X
    126,60,153,195,231,231,231,231,  //Y
    129,129,205,231,231,179,129,129, //Z
    };
volatile char nRow = 0x00,
         i = 0;
volatile int cnt = 0;
ISR (TIMER0_OVF_vect)
{
 if (nRow == 0x08)
  nRow = 0x00;
 if (cnt == 3000){
  i++;
  if (i==37) i=0; 
  cnt=0;
 }
 PORTA = 0xFF;
 PORTE = nRow;
 PORTA = cSet[i][nRow];
 nRow++;
 cnt++;
}
int main()
{
 TCCR0 |= ((0<<CS02) | (1<<CS01) | (0<<CS00));
 TIMSK |= (1<<TOIE0);
 sei();
 DDRA = 0xFF;
 DDRE = 0x07;
 while (1);
}