×î´óµÄ¶î¶¨Öµ:
µçÐÔÄܲÎÊý£º
VIN = 10V; IOUT = 10mA; CIN = 0.33¦ÌF; COUT = 0.1¦ÌF TJ = 25¡ãC; ÓÐ
ÌØÊâ˵Ã÷µÄ³ýÍâ¡£
ÌØÐÔÇúÏߣºVIN = 10V, IOUT = 40mA, CIN = 0.33¦ÌF, COUT = 0.1¦ÌF, TJ = 25¡ãC, ÓÐÌØÊâ˵Ã÷µÄ³ýÍâ¡£
37
·â×°³ß´çͼ:
SOP-8
²Î¿¼ÎÄÏ×
[1] DS12C887 Real Time Clock£®
[2] Âí½¨¹ú£®µç×ÓϵͳÉè¼Æ£®±±¾©£º¸ßµÈ½ÌÓý³ö°æÉ磮2005£®
[3] ÕÅÓР¶ÅСƽ ·®¹ð»¨ µÈ.µ¥Æ¬»ú³õ¼¶½Ì³Ì[M].±±¾©:±±¾©º½¿Õº½Ìì´óѧ³ö°æÉç,2006..
[4] ÊçÆë.dzÎöLCD1602µÄ±à³Ì¼¼ÇÉ[J].ÄÚ½¿Æ¼¼,2009,(11):.
[5] Ö£Àò ¶Ô¨.C++ÓïÑÔ³ÌÐòÉè¼Æ[M].±±¾©:Ç廪´óѧ³ö°æÉç,2003 [6] DS12C887ÈÕÀúʱÖÓоƬ×ÊÁϼ°Ó¦ÓÃÊֲᣮ
¸½Â¼
¸½Â¼1 »ùÓÚDS12C887µÄʵʱÈÕÀúʱÖÓÏÔʾϵͳ×ܵç·ͼ
38
¸½Â¼2 »ùÓÚDS12C887µÄʵʱÈÕÀúʱÖÓÏÔʾϵͳÖ÷³Ì
£Í£á£é£î£®£ã
#include
#include \
uchar xdata *ds_addr=0x0000; //ÉèÖà ds12c87 ÈÕÆÚºÍʱ¼ä»¹ÓеØÖ·
void main(void)
{
*(ds_addr+10)=0x20; *(ds_addr+11)=0x22;
lcd_init(); date_init();
while(1) {
data_pro();//datapro(); data_hl();
key();
}
}
39
µ¥Æ¬»ú¿Î³ÌÉè¼Æ±¨¸æ
»ùÓÚµ¥Æ¬»úµÄÍòÄêÀú
ѧ Ôº£ºµçÆø¹¤³ÌѧԺ °à ¼¶£º08µçÆø1°à ѧ ºÅ£ºP081613321 ÐÕ Ãû£ºÐÏ·ïÃñ Ö¸µ¼½Ìʦ£ºÂí»ÛÀ¼ ͬ ×é ÈË£ºÌï½ðÁ«
40