port._c

来自「单片机中的定时器模块」· _C 代码 · 共 22 行

#include <iom128v.h>


void port_init(void)//修改
{
 PORTA = 0x00;
 DDRA  = 0xFF;
 PORTB = 0x00;
 DDRB  = 0xE0;//pwmA
 PORTC = 0x70;//m103 output only
 DDRC  = 0x08;//key pc0-6
 PORTD = 0x70;//
 DDRD  = 0xF0;/*LCD*/
 PORTE = 0x00;
 DDRE  = 0x03;
 PORTF = 0x00; //ADC1
 DDRF  = 0x00;
 PORTG = 0x00;
 DDRG  = 0x1F;
}