Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux ´¥ÃþÆÁÇý¶¯·ÖÎö

http://blog.csdn.net/funy_liu/archive/2010/03/04/5345589.aspx
mini2440Çý¶¯·ÖÎöϵÁÐÖ®
---------------------------------------Mini2440´¥ÃþÆÁ³ÌÐò·ÖÎö
By JeefJiang July£¬8th£¬2009
ÕâÊÇmini2440Çý¶¯·ÖÎöϵÁеĵÚÈýƪÎÄÕ£¬±¾ÎÄ·ÖΪÈý¸ö²¿·Ö£¬µÚÒ»²¿·Ö½²ÐðÓ²¼þ֪ʶ£¬°üÀ¨´¥ÃþÆÁµÄÔ­ÀíÒÔ¼°SCC2440 SOCÉϵĴ¥ÃþÆÁÊÇÈçºÎ¹¤×÷µÄ¡£µÚ¶þ²¿·Ö·ÖÎöÊäÈëÉ豸×ÓϵͳµÄ¿ò¼Ü£¬²¢½øÐÐÏàÓ¦µÄ´úÂë·ÖÎö¡£µÚÈý²¿·ÖÀûÓÃÉÏÊöµÄÔ­ÀíÀ´·ÖÎömini2440µÄ´¥ÃþÆÁÇý¶¯¡£µÚËIJ¿·Ö½éÉÜÁ˲âÊÔºÍУ׼¡£
1.ÐèҪ׼±¸µÄÓ²¼þ֪ʶ
1.1µç×èʽ´¥ÃþÆÁ¹¤×÷Ô­ÀíÔ­Àí
´¥ÃþÆÁ¸½×ÅÔÚÏÔʾÆ÷µÄ±íÃæ£¬ÓëÏÔʾÆ÷ÏàÅäºÏʹÓã¬Èç¹ûÄܲâÁ¿³ö´¥ÃþµãÔÚÆÁÄ»ÉϵÄ×ø±êλÖã¬Ôò¿É¸ù¾ÝÏÔʾÆÁÉ϶ÔӦ׸±êµãµÄÏÔʾÄÚÈÝ»òͼ·û»ñÖª´¥ÃþÕßµÄÒâͼ¡£´¥ÃþÆÁ°´Æä¼¼ÊõÔ­Àí¿É·ÖΪÎåÀࣺʸÁ¿Ñ¹Á¦´«¸Ðʽ¡¢µç×èʽ¡¢µçÈÝʽ¡¢ºìÍâÏßʽ¡¢±íÃæÉù²¨Ê½£¬ÆäÖеç×èʽ´¥ÃþÆÁÔÚǶÈëʽϵͳÖÐÓõĽ϶ࡣµç×è´¥ÃþÆÁÊÇÒ»¿é4²ãµÄ͸Ã÷µÄ¸´ºÏ±¡Ä¤ÆÁ£¬Èçͼ2Ëùʾ£¬×îÏÂÃæÊDz£Á§»òÓлú²£Á§¹¹³ÉµÄ»ù²ã£¬×îÉÏÃæÊÇÒ»²ãÍâ±íÃæ¾­¹ýÓ²»¯´¦Àí´Ó¶ø¹â»¬·À¹ÎµÄËÜÁϲ㣬ÖмäÊÇÁ½²ã½ðÊôµ¼µç²ã£¬·Ö±ðÔÚ»ù²ãÖ®ÉϺÍËÜÁϲãÄÚ±íÃæ£¬ÔÚÁ½µ¼µç²ãÖ®¼äÓÐÐí¶àϸСµÄ͸Ã÷¸ôÀëµã°ÑËüÃǸô¿ª¡£µ±ÊÖÖ¸´¥ÃþÆÁĻʱ£¬Á½µ¼µç²ãÔÚ´¥Ãþµã´¦½Ó´¥¡£
´¥ÃþÆÁµÄÁ½¸ö½ðÊôµ¼µç²ãÊÇ´¥ÃþÆÁµÄÁ½¸ö¹¤×÷Ãæ£¬ÔÚÿ¸ö¹¤×÷ÃæµÄÁ½¶Ë¸÷Í¿ÓÐÒ»ÌõÒø½º£¬³ÆÎª¸Ã¹¤×÷ÃæµÄÒ»¶Ôµç¼«£¬ÈôÔÚÒ»¸ö¹¤×÷ÃæµÄµç¼«¶ÔÉÏÊ©¼Óµçѹ£¬ÔòÔڸù¤×÷ÃæÉϾͻáÐγɾùÔÈÁ¬ÐøµÄƽÐеçѹ·Ö²¼¡£Èçͼ4Ëùʾ£¬µ±ÔÚX·½ÏòµÄµç¼«¶ÔÉÏÊ©¼Óһȷ¶¨µÄµçѹ£¬¶øY·½Ïòµç¼«¶ÔÉϲ»¼Óµçѹʱ£¬ÔÚXƽÐеçѹ³¡ÖУ¬´¥µã´¦µÄµçѹֵ¿ÉÒÔÔÚY+(»òY-)µç¼«ÉÏ·´Ó³³öÀ´£¬Í¨¹ý²âÁ¿Y+µç¼«¶ÔµØµÄµçѹ´óС£¬±ã¿ÉµÃÖª´¥µãµÄX×ø±êÖµ¡£Í¬Àí£¬µ±ÔÚYµç¼«¶ÔÉϼӵçѹ£¬¶øXµç¼«¶ÔÉϲ»¼Óµçѹʱ£¬Í¨¹ý²âÁ¿X+µç¼«µÄµçѹ£¬±ã¿ÉµÃÖª´¥µãµÄY×ø±ê¡£µç×èʽ´¥ÃþÆÁÓÐËÄÏߺÍÎåÏßÁ½ÖÖ¡£ËÄÏßʽ´¥ÃþÆÁµÄX¹¤×÷ÃæºÍY¹¤×÷Ãæ·Ö±ð¼ÓÔÚÁ½¸öµ¼µç²ãÉÏ£¬¹²ÓÐËĸùÒý³öÏߣ¬·Ö±ðÁ¬µ½´¥ÃþÆÁµÄXµç¼«¶ÔºÍYµç¼«¶ÔÉÏ¡£ÎåÏßʽ´¥ÃþÆÁ°ÑX¹¤×÷ÃæºÍY¹¤×÷Ãæ¶¼¼ÓÔÚ²£Á§»ù²ãµÄµ¼µçÍ¿²ãÉÏ£¬µ«¹¤×÷ʱ£¬ÈÔÊÇ·Öʱ¼ÓµçѹµÄ£¬¼´ÈÃÁ½¸ö·½ÏòµÄµçѹ³¡·Öʱ¹¤×÷ÔÚͬһ¹¤×÷ÃæÉÏ£¬¶øÍâµ¼µç²ãÔò½ö½öÓÃÀ´³äµ±µ¼ÌåºÍµçѹ²âÁ¿µç¼«¡£Òò´Ë£¬ÎåÏßʽ´¥ÃþÆÁµÄÒý³öÏßÐèΪ5¸ù¡£
1.2 ÔÚS3C2440ÖеĴ¥ÃþÆÁ½Ó¿Ú
SOC S3C2440µÄ´¥ÃþÆÁ½Ó¿ÚÊÇÓëADC½Ó¿Ú½áºÏÔÚÒ»ÆðµÄ£¬¿òͼÈçÏ£º
ת»»ËÙÂÊ£ºµ±PCLK=50MHzʱ£¬·ÖƵÉèΪ49£¬Ôò10λµÄת»»¼ÆË


Ïà¹ØÎĵµ£º

ͨ¹ýsshת·¢X·ÃÎÊLinuxÎÞÍ·¹¤×÷Õ¾

ÎÞÂÛ΢ÈíÈçºÎרעÓÚ×ÀÃæ£¬XµÄÉè¼Æ»¹ÊÇÄÜÈÃËûÃǺ¹ÑÕ¡£±È½ÏÒ»ÏÂWindowsÔ¶³Ì×ÀÃæ(2008ServerÖÕÓÚÓÐËù¸Ä½ø)ºÍXת·¢µÄЧ¹û¾Í¿ÉÒÔÀí½â£¬ÎªÊ²Ã´*nixµÄÊÀ½çÀïÏÔʾGUI»·¾³ÒÀ¿¿µÄ¾¹È»ÊÇServer-Client¼Ü¹¹¡£
ÔÚWindowsÏ£¬Ö»ÒªÊµÏÖÁ½¸öÒªËØ¾Í¿ÉÒÔʵÏÖXµÄת·¢£º1.X Server·þÎñ£»2.ssh¿Í»§¶Ë¡£Ç°Õß¿ÉÒÔÓÃXming£¬ºóÕß¿ÉÒÔÓÃputty»òopenS ......

linuxͼÐνçÃæ±à³Ì»ù±¾ÖªÊ¶

ÒýÓÃ
×÷Õß:GuCuiwen email:win2linux@163.com
   ºÜ¶àLINUX³õѧÕß·Ö²»Çå³þlinuxºÍXÖ®¼ä,XºÍXfree86Ö®¼ä,XºÍKDE,GNOMEµÈÖ®¼äÊÇʲô¹ØÏµ.³£³£»ìÏý¸ÅÄî,ÎÒÏëÒԱȽÏÒ×ÓÚÀí ½âµÄ·½Ê½ËµÃ÷Ò»ÏÂX,X11,XFREE,WM,KDE,GNOMEµÈÖ®¼äµÄ¹ØÏµ.ÓÉÓÚ±¾ÈËˮƽÓÐÏÞ¿ÉÄÜ´æÔÚ´íÎó,Çë¸ßÊÖÖ¸Õý.
Ò»,linux±¾ÉíûÓÐͼÐνçÃæ,linuxÏÖÔÚµÄÍ ......

LinuxϵĴ®¿Ú±à³Ì

Linux ²Ù×÷ϵͳ´ÓÒ»¿ªÊ¼¾Í¶Ô´®ÐпÚÌṩÁ˺ܺõÄÖ§³Ö,±¾ÎÄ¾Í Linux ϵĴ®ÐпÚͨѶ±à³Ì½øÐмòµ¥µÄ½éÉÜ¡£
´®¿Ú¼ò½é
´®ÐпÚÊǼÆËã»úÒ»ÖÖ³£ÓõĽӿÚ,¾ßÓÐÁ¬½ÓÏßÉÙ,ͨѶ¼òµ¥,µÃµ½¹ã·ºµÄʹÓᣳ£ÓõĴ®¿ÚÊÇ RS-232-C ½Ó¿Ú£¨ÓÖ³Æ EIA RS-232-C£©ËüÊÇÔÚ 1970 ÄêÓÉÃÀ¹úµç×Ó¹¤ÒµÐ­»á£¨EIA£©ÁªºÏ±´¶ûϵͳ¡¢ µ÷ÖÆ½âµ÷Æ÷³§¼Ò¼°¼ÆËã»úÖÕ ......

LinuxµÄInput Device

      Linux µÄ Input Device ÊÇÖØÒªµÄÒ»個 subsystem£¬ÔÚ進ÐÐ實Àý½é紹ǰ£¬ÏÈ´óÂÔÁ˽âÒ»ÏÂÏà關µÄ API¡£input.cÊÇLinuxµÄÊäÈë驅動³Ìʽ£¬Ö÷ÒªÖ§Ô®鍵盤與»¬ÊóµÄ輸È룻input.c½éÃæÌØÊâµÄµØ·½ÊÇ採ÓÃÁËʼþ£¨event£©µ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ