資源簡介
DS12C887是一款性能強(qiáng)大的實(shí)時時鐘芯片,資源上傳的是利用8051單片機(jī)與887 1602做的一個實(shí)時時鐘萬年歷顯示的電路和程序
代碼片段和文件信息
#include
#include
#define?uchar?unsigned?char
#define?uint??unsigned?char
#define?ringtime??60
sbit?RS=P2^0;
sbit?E=P2^1;
sbit?k1=P2^7;
sbit?k2=P2^6;
sbit?k3=P2^5;
sbit?k4=P2^4;
sbit?beep=P3^2;
sbit?dsirq=P3^3;
sbit?dsds=P3^4;
sbit?dsrw=P3^5;
sbit?dsas=P3^6;
sbit?dscs=P3^7;
uchar?words[]=“?PLEASE?SET?RING?“;
uchar?wel1[]=“Welcome?to?QHD‘s“;
uchar?wel2[]=“time!Happy?day!?“;
uchar?miaofenshdaytianmonthyearflag;
uchar?amiaoafenash;
uchar?k1numk4numtemptpemtmept;
void?write_data(uchar);
void?write_cmd(uchar);
void?alarmkeyscan();
//*******************************************************************
//延時函數(shù)
//*******************************************************************
void?delay(uint?z)
{
uint?xy;
for(x=0;x
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????11930??2009-02-28?15:45??12887+1602\(NPN管)完整時鐘.c
?????文件??????11408??2009-02-28?14:10??12887+1602\(PNP管)完整時鐘.c
?????文件?????104834??2010-03-11?18:59??12887+1602\Backup?of?ds12887.PCB
?????文件??????19736??2010-03-11?19:42??12887+1602\Backup?of?Sheet2.Sch
?????文件?????514048??2010-03-11?19:42??12887+1602\DS12887液晶時鐘.Bkp
?????文件?????503808??2010-03-11?19:42??12887+1602\DS12887液晶時鐘.ddb
?????文件?????104834??2010-03-11?16:39??12887+1602\Previous?Backup?of?ds12887.PCB
?????文件??????19736??2010-03-11?18:58??12887+1602\Previous?Backup?of?Sheet2.Sch
?????目錄??????????0??2010-03-11?19:42??12887+1602
-----------?---------??----------?-----??----
??????????????1290334????????????????????9
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