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

EEPROM ºÍ FLASHµÄÇø±ð

EEPROM,EPROM,FLASH¶¼ÊÇ»ùÓÚÒ»ÖÖ¸¡Õ¤¹Üµ¥Ôª(Floating gate transister)µÄ½á¹¹
¡£EPROMµÄ¸¡Õ¤´¦ÓÚ¾øÔµµÄ¶þÑõ»¯¹è²ãÖУ¬³äÈëµÄµç×ÓÖ»ÄÜÓÃ×ÏÍâÏßµÄÄÜÁ¿À´¼¤³ö£¬EEPROMµÄµ¥ÔªÊÇÓÉFLOTOX(Floating- gate tuneling oxide transister)¼°Ò»¸ö¸½¼ÓµÄTransister×é³É£¬ÓÉÓÚFLOTOXµÄÌØÐÔ¼°Á½¹Ü½á¹¹£¬ËùÒÔ¿ÉÒÔµ¥Ôª¶Á/д¡£¼¼ÊõÉÏ£¬FLASHÊǽáºÏEPROMºÍEEPROM¼¼Êõ´ïµ½µÄ£¬ºÜ¶àFLASHʹÓÃÑ©±ÀÈȵç×Ó×¢È뷽ʽÀ´±à³Ì£¬²Á³ýºÍEEPROMÒ»ÑùÓà Fowler-Nordheim tuneling¡£µ«Ö÷ÒªµÄ²»Í¬ÊÇ£¬FLASH¶ÔоƬÌṩ´ó¿é»òÕû¿éµÄ²Á³ý£¬Õâ¾Í½µµÍÁËÉè¼ÆµÄ¸´ÔÓÐÔ£¬Ëü¿ÉÒÔ²»Òª EEPROMµ¥ÔªÀïÄǸö¶àÓàµÄTansister£¬ËùÒÔ¿ÉÒÔ×öµ½¸ß¼¯³É¶È£¬´óÈÝÁ¿£¬ÁíFLASHµÄ¸¡Õ¤¹¤ÒÕÉÏÒ²²»Í¬£¬Ð´ÈëËٶȸü¿ì¡£
Æäʵ¶ÔÓÚÓû§À´Ëµ£¬EEPROMºÍFLASH µÄ×îÖ÷ÒªµÄÇø±ð¾ÍÊÇ£º
1£®EEPROM ¿ÉÒÔ°´“λ”²Áд£¬¶øFLASH Ö»ÄÜÒ»´óƬһ´óƬµÄ²Á¡£
2£®EEPROM Ò»°ãÈÝÁ¿¶¼²»´ó£¬Èç¹û´óµÄ»°£¬EEPROMÏà¶ÔÓëFLASH ¾ÍûÓм۸ñÉϵÄÓÅÊÆÁË¡£ÊÐÃæÉÏÂôµÄstand alone µÄEERPOM Ò»°ã¶¼ÊÇÔÚ64KBIT ÒÔÏ£¬¶øFLASH Ò»°ã¶¼ÊÇ8MEG BIT ÒÔÉÏ£¨NOR ÐÍ£©¡£
3£®¶ÁµÄËٶȵϰ£¬Ó¦¸Ã²»ÊÇÁ½ÕߵIJî±ð£¬Ö»ÊÇEERPOMÒ»°ãÓÃÓڵͶ˲úÆ·£¬¶ÁµÄËٶȲ»ÐèÒªÄÇô¿ì£¬ÕæÒª×öµÄ»°£¬ÆäʵҲÊÇ¿ÉÒÔ×öµÄºÍFLASH²î²»¶à¡£
4£®ÒòΪEEPROMµÄ´æ´¢µ¥ÔªÊÇÁ½¸ö¹Ü×Ó¶øFLASH ÊÇÒ»¸ö£¨SSTµÄ³ýÍ⣬ÀàËÆÓÚÁ½¹Ü£©£¬ËùÒÔCYCLING µÄ»°£¬EEPROM±ÈFLASH ÒªºÃһЩ£¬µ½1000K´ÎҲûÓÐÎÊÌâµÄ¡£
×ܵÄÀ´Ëµ£¬¶ÔÓëÓû§À´Ëµ£¬EEPROMºÍFLASHûÓдóµÄÇø±ð£¬Ö»ÊÇEEPROMÊǵͶ˲úÆ·£¬ÈÝÁ¿µÍ£¬¼Û¸ñ±ãÒË£¬µ«ÊÇÎȶ¨ÐÔ½ÏFLASHÒªºÃһЩ¡£
µ«¶ÔÓÚEEPROMºÍFLASHµÄÉè¼ÆÀ´Ëµ£¬FLASHÔòÒªÄѵĶ࣬²»ÂÛÊÇ´Ó¹¤ÒÕÉϵϹÊÇ´ÓÍâΧµç·Éè¼ÆÉÏÀ´Ëµ¡£
----------------------·Ö¸îÏß-------------------
Flash memoryÖ¸µÄÊÇ“ÉÁ´æ”£¬Ëùν“ÉÁ´æ”£¬ËüÒ²ÊÇÒ»ÖÖ·ÇÒ×ʧÐÔµÄÄڴ棬ÊôÓÚEEPROMµÄ¸Ä½ø²úÆ·¡£ËüµÄ×î´óÌØµãÊDZØÐë°´¿é(Block)²Á³ý(ÿ¸öÇø¿éµÄ´óС²»¶¨£¬²»Í¬³§¼ÒµÄ²úÆ·Óв»Í¬µÄ¹æ¸ñ)£¬ ¶øEEPROMÔò¿ÉÒÔÒ»´ÎÖ»²Á³ýÒ»¸ö×Ö½Ú(Byte)¡£Ä¿Ç°“ÉÁ´æ”±»¹ã·ºÓÃÔÚPC»úµÄÖ÷°åÉÏ£¬ÓÃÀ´±£´æBIOS³ÌÐò£¬±ãÓÚ½øÐгÌÐòµÄÉý¼¶¡£ÆäÁíÍâÒ»´óÓ¦ÓÃÁìÓòÊÇÓÃÀ´×÷ΪӲÅ̵ÄÌæ´úÆ·£¬¾ßÓп¹Õð¡¢Ëٶȿ졢ÎÞÔëÉù¡¢ºÄµçµÍµÄÓŵ㣬µ«Êǽ«ÆäÓÃÀ´È¡´úRAM¾ÍÏԵò»ºÏÊÊ£¬ÒòΪRAMÐèÒªÄܹ»°´×Ö½Ú¸Äд£¬¶øFlash ROM×ö²»µ½¡£


Ïà¹ØÎĵµ£º

.net ÖÐflashÎļþµÄǶÈë

Flash OBJECTºÍEMBED±êÇ©Ïê½â
Flash OBJECTºÍEMBED±êÇ©
Ò»¡¢½éÉÜ£º
ÎÒÃÇÒªÔÚÍøÒ³ÖÐÕý³£ÏÔʾflashÄÚÈÝ£¬ÄÇÃ´Ò³ÃæÖбØÐëÒªÓÐÖ¸¶¨flash·¾¶µÄ±êÇ©¡£Ò²¾ÍÊÇOBJECTºÍEMBED±êÇ©¡£OBJECT±êÇ©ÊÇÓÃÓÚwindowsƽ̨µÄIEä¯ÀÀÆ÷µÄ£¬¶øEMBEDÊÇÓÃÓÚwindowsºÍMacintoshƽ̨ϵÄNetscape Navigatorä¯ÀÀÆ÷ÒÔ¼°Macintoshƽ̨ϵÄIEä¯ÀÀÆ÷¡£ ......

¹ØÓÚflash/flexµÄ³ÌÐòÓò

subject of application domain of flash and air.
ÔÚflash»òflexÖУ¬³ÌÐò¼ÓÔØÍⲿswfÎļþ£¬¸ÃÎļþµÄ³ÌÐòÓòĬÈÏΪÖ÷³Ì ÐòÓòµÄÒ»¸ö×ÓÓòÖС£±ÈÈçÄãʹÓÃA.swf¼ÓÔØB.swfÎļþ£¬B±»¼ÓÔØºó£¬³ÉΪA³ÌÐòÓòµÄÒ»¸ö×ÓÓò£¬×ÓÓòÊÇÉêÃ÷ÀàµÄʱ£¬²»Äܸ²¸Ç¸¸ÀàÒÑÉêÃ÷ÀࣺÈç¹ûAÖж¨ ÒåÁËÀàcom.sogou.MapÀ࣬ͬʱBÖÐÒ²¶¨ÒåÁËcom.sogou.MapÀ࣬µ ......

FlashÖв½ÈëMatrixº¯Êý

ÔÚ×ÖµäÖеÄ˵Ã÷²»¹»³ä·ÖÈôó¼ÒÈ¥Àí½â£¬ËùÒÔ¿ªÊ¼»¹ÊÇÒªÖØ¸´ËµÃ÷һϡ£Matrix¾ØÕó¾ÍÏñ¸öÊý×飬ÅÅÁз½Ê½ÊÇÒÔÁÐÓëÐÐ×é
³É¡£ÔÚflash 8ÖÐËùÌṩµÄÊÇ3 x 3¾ØÕó£¬3x3µÄ¾ØÕó¿ÉÒÔ¶¨Òå³öÒ»¸ö3D¼ÆË㣬µ«ÔÚFlash 8ÖÐÖ»¹©2DµÄ¼ÆË㣬¼´ x ºÍ y
µÄ¼ÆË㣬ÄÇôÎÒÃÇÀ´¿´¿´Õâ¸ö¾ØÕóµÄ¶¨Òå
 


ÒÔÉϵÄÿ¸ö×Öĸ¶¼Óи÷×Ô ......

NAND FLASHѧϰ(Ò») nand flash²Ù×÷¸ÅÊö

ÓÉÓÚNAND FLASH²Á³ýʱ£¬Ö»Äܰ´°´¿é²Á³ý£¬Òò´ËÔÚдÉÈÇøÊ±£¬
Ê×ÏÈÒª²Á³ýÒ»¸ö¿é¡£ÔÚ²Á³ý¿éǰ£¬±ØÐ뽫¿éÄÚÆäËûÊý¾Ý¸´ÖƳöÀ´£¬
ÓÉÓÚÒ»¸ö¿é±È½Ï´ó£¨128KB£©£¬ÎÞ·¨ÔÚMCUÄÚ¿ª±ÙÈç´Ë´óµÄ»º³åÇø¡£
Ö»ºÃ½èÖú¸ÃNAND FLASHÄÚµÄÒ³¸´ÖÆÃüÁ½«Ô­À´µÄ¿éÔÝʱ¸´ÖƵ½
Ò»¸ö½»»»ÓõĽ»»»¿éÖС£µ«ÊÇÈç¹û½öÓÃÒ»¸ö¿é×÷Ϊ½»»»µÄ»°£¬Ëü
¾Í»á±»Æµ ......

flashÓëphp½áºÏʵÏÖIP¼°¹éÊôµØ²éѯ

Êý¾Ý¿âÊÇ ´¿ÕæÊý¾Ý¿â ¸ñʽΪ UTF-8  txt¸ñʽ
phpÎļþÊÇUTF-8±àÂë 
demo :      http://dreamnight.gicp.net/zendphp/IP/connect.swf
flash¶Ë£º
import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.events.Event;
import flash.events.ProgressEvent;
//i ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ