基于51单片机和时钟芯片DS1302的时钟设计

正文摘要:

#include<reg51.h> #define uchar unsigned char #define uint8 unsigned int sbit io_DS1302_RST = P1^5 ; sbit io_DS1302_IO = P1^6 ; sbit io_DS1302_SCLK = P1^7 ; sbit duan=P1^0; sbit wei= ...