- Đây là ảnh mô phỏng protues.
- Đây là code chương trình.
#include <16f877a.h>
#use delay(clock=800000)
#fuses HS,NOWDT
#use fast_io (b)
#use fast_io (c)
#byte portb=0x06
#bit rc0=0x07.0
#bit rc1=0x07.1
#bit rc2=0x07.2
#bit rc3=0x07.3
const unsigned char maled[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F};
void main(void)
{
set_tris_b(0x00);
set_tris_c(0x00);
output_b(0);
output_c(0);
while(true)
{
// hien thi so 2
portb=0x5b;
rc0=0;
delay_ms(10);
rc0=1;
// hien thi so 0
portb=0x3f;
rc1=0;
delay_ms(10);
rc1=1;
// hien thi so 1
portb=0x06;
rc2=0;
delay_ms(10);
rc2=1;
// hien thi so 5
portb=0x6d;
rc3=0;
delay_ms(10);
rc3=1;
}
}
- Link download project Click here#use delay(clock=800000)
#fuses HS,NOWDT
#use fast_io (b)
#use fast_io (c)
#byte portb=0x06
#bit rc0=0x07.0
#bit rc1=0x07.1
#bit rc2=0x07.2
#bit rc3=0x07.3
const unsigned char maled[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F};
void main(void)
{
set_tris_b(0x00);
set_tris_c(0x00);
output_b(0);
output_c(0);
while(true)
{
// hien thi so 2
portb=0x5b;
rc0=0;
delay_ms(10);
rc0=1;
// hien thi so 0
portb=0x3f;
rc1=0;
delay_ms(10);
rc1=1;
// hien thi so 1
portb=0x06;
rc2=0;
delay_ms(10);
rc2=1;
// hien thi so 5
portb=0x6d;
rc3=0;
delay_ms(10);
rc3=1;
}
}
EmoticonEmoticon