Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¡¾×ܽ᡿NAND flash in bootloader

http://blog.chinaunix.net/u3/101728/showart.php?id=2008895
¡¾×ܽ᡿NAND flash in bootloader
created at July 8 2009
Author qkfw68
 
·Ç³£ÐÒÔË£¬²ÎÓëÁ˹«Ë¾Ò»¿îÒÔNAND flash×÷Ϊ´æ´¢Æ÷µÄ²úÆ·µÄ¿ª·¢¡£
NAND flash¸úÒÔÍùʹÓõÄNOR flashÓкܴóµÄ²»Í¬£º
1. ²Ù×÷·½Ê½²»Í¬:
Ó¦ÓÃÒ»¾äspecÉϵĻ°¾ÍÊÇ:
Device operations are selected by writing specific commands to the command register.
ËùÒÔ¶ÔNANDµÄÈκβÙ×÷¶¼ÊÇÒªÏÈ·¢Command¸øNANDµÄcommand interface£¬È»ºó²Å½øÐоßÌåµÄ²Ù×÷£¬Õâ¾Í¾ö¶¨ÁËCPU²»ÄÜÖ±½ÓÈ¡NANDµÄflashÉϵÄÊý¾ÝÁË¡£ÒòΪCPUÈ¥Êý¾Ý¶¼ÊÇͨ¹ýµØÖ·À´·ÃÎʵģ¬¶øNAND²»ÊÇÈ«µØÖ··ÃÎʵġ£
2. NANDµÄerase£¬programµÄËٶȱÈNOR¿ìºÜ¶à¡£µ«ÊǶÁµÄËÙ¶ÈûÓÐNOR¿ì¡£
3. NANDÓлµ¿éµÄÎÊÌâ¡£ËùÒÔÒªÓÐbad block management¡£
 
Îļþ:
NAND512-A2C.pdf
´óС:
1346KB
ÏÂÔØ:
ÏÂÔØ
 
Basic operations:
1. read
2. erase (»ù±¾µ¥Î»ÊÇblock)
3. program(»ù±¾µ¥Î»¿ÉÒÔÊÇpage)
4. bad block check
spare areaÓÃÓÚ´æ·Å±£´æÊÇ·ñÊÇ»µ¿éÐÅÏ¢µÄÊý¾Ý
 
·¢±íÓÚ£º 2009-07-27£¬ÐÞ¸ÄÓÚ£º 2009-08-03 10:57£¬ÒÑä¯ÀÀ115´Î£¬ÓÐÆÀÂÛ0Ìõ

ÍƼö
ͶËß
¡¾×ܽ᡿NAND flash in bootloader
created at July 8 2009
Author qkfw68
 
·Ç³£ÐÒÔË£¬²ÎÓëÁ˹«Ë¾Ò»¿îÒÔNAND flash×÷Ϊ´æ´¢Æ÷µÄ²úÆ·µÄ¿ª·¢¡£
NAND flash¸úÒÔÍùʹÓõÄNOR flashÓкܴóµÄ²»Í¬£º
1. ²Ù×÷·½Ê½²»Í¬:
Ó¦ÓÃÒ»¾äspecÉϵĻ°¾ÍÊÇ:
Device operations are selected by writing specific commands to the command register.
ËùÒÔ¶ÔNANDµÄÈκβÙ×÷¶¼ÊÇÒªÏÈ·¢Command¸øNANDµÄcommand interface£¬È»ºó²Å½øÐоßÌåµÄ²Ù×÷£¬Õâ¾Í¾ö¶¨ÁËCPU²»ÄÜÖ±½ÓÈ¡NANDµÄflashÉϵÄÊý¾ÝÁË¡£ÒòΪCPUÈ¥Êý¾Ý¶¼ÊÇͨ¹ýµØÖ·À´·ÃÎʵģ¬¶øNAND²»ÊÇÈ«µØÖ··ÃÎʵġ£
2. NANDµÄerase£¬programµÄËٶȱÈNOR¿ìºÜ¶à¡£µ«ÊǶÁµÄËÙ¶ÈûÓÐNOR¿ì¡£
3. NANDÓлµ¿éµÄÎÊÌâ¡£ËùÒÔÒªÓÐbad block management¡£
 
Îļþ:
NAND512-A2C.pdf
´óС:
1346KB
ÏÂÔØ:
ÏÂÔØ
 
Basic operations:
1. read
2. erase (»ù±¾µ¥Î»ÊÇblock)
3. program(»ù±¾µ¥Î»¿ÉÒÔÊÇpage)
4. bad block check
spare areaÓÃÓÚ´æ·Å±£´æÊÇ·ñÊÇ»µ¿éÐÅÏ¢µÄÊý¾Ý
 
·¢±íÓÚ£º 2009-07-27£¬ÐÞ¸ÄÓÚ£º 2009-08-03 10:57£¬ÒÑä¯ÀÀ115´Î£¬ÓÐÆÀÂÛ0Ìõ

ÍƼö
ͶËß


Ïà¹ØÎĵµ£º

¹ØÓÚflash°æ±¾¼ä²»Í¬ÎÞ·¨±à¼­µÄÎÊÌâ

       ×Ô¼ºÔÚ×öÒ»¸öWeb µ¼º½À¸µÄʱºòÓöµ½Ò»¸öÕâÑùµÄÎÊÌ⣬×Ô¼º´ÓÍøÉÏÏÂÁËÒ»¸öflashµ¼º½À¸Ä£°å£¬Ïë×Ô¼º¸Ä¸Ä×ø³É×Ô¼ºµÄ£¬µ«ÊÇÎÒµÄflash°æ±¾ÊÇcs4,´ò¿ªÊ±¾Í»áÏÔʾ“ÒâÍâµÄÎļþ¸ñʽ£¨ÈçÏÂͼ£©”£¬ÉÏÍøËÑÁËϲÅÖªµÀÊÇÒòΪģ°åµÄAs°æ±¾Ì«µÍ£¬Ä£°åµÄ°æ±¾ÊÇas1.0µÄ£¬ËùÒÔÎҾͰÑÕâ¸öflaÎļ ......

C#ÀûÓÃFluorinefxʵÏÖʹÓÃAMF3ЭÒéÓëFlashͨѶ

ͨ³££¬Ê¹ÓÃFlashÀ´µ÷ÓÃ.NET×é¼þÐèÓÃÔ¶³Ìµ÷Óã¬Êµ¼ÊÉÏÎÒÃÇÒ²¿ÉÒÔͨ¹ýSOCKETÖ±½ÓͨÐÅ¡£
¾ßÌå²ÉÓÃFlashµÄAMF3»òAFM0¸ñʽ£¬²ÉÓÃÁ÷ÐеÄFluorineFx·þÎñÆ÷×é¼þ£¬¾ßÌå´úÂëÈçÏ£º
ÒÀÕÕ´ËÓ÷¨¿ÉÒÔ¿ª·¢ÍøÒ³ÓÎÏ·»òÆäËüFlashÓ¦ÓõÄ.NET SOCKET·þÎñÆ÷¡£
using System;
using System.Collections.Generic;
using System.Collections.S ......

³¹µ×È¥³ýFLASHµÄÓÒ¼ü²Ëµ¥

   http://hi.baidu.com/tinya/blog/item/9fc84655288dd3c1b645aef0.html
 
   Ҫȥ³ýflashµÄÓÒ¼ü²Ëµ¥Ò²ÐíÎÒÃÇ»áÏ뵽дas°ÑËüÆÁ±Î£¬µ«ÊÇÎÞÂÛÔõÑù´¦Àí£¬ÓÒ¼ü²Ëµ¥×Ü»áÁôÏÂÁ½Ï¼ÓÔØÎļþ£¬ÉèÖ㩲»ÄÜÈ¥³ý£¬²ÉÓÃÍøÒ³ÆÁ±ÎÓÒ¼üµÄ»°£¬flash¾Í±ØÐëÔÚ·¢²¼ÔÚÍøÒ³ÖвÅÐУ¬ÏÂÃæ½éÉÜÒ»ÖÖ·½·¨£¬¿ÉÒÔ³¹µ× ......

ÔõÑùÔÚVS2005ÖÐÌí¼ÓFlash¿Ø¼þ


 
°²×°ÍêFlash²¥·ÅÆ÷¿Ø¼þºó£¬ÎÒÃÇÒ²ÖªµÀÁË£¬¿Ø¼þ°²×°µÄλÖ㬱¾ÀýΪC:\Windows\System32\Macromed\Flash¡£
µ«ÊÇÔÚVS2005¿ª·¢¹ý³ÌÖУ¬ÈçºÎ½«Æä±äΪÏñButton¿Ø¼þÒ»Ñù£¬¿ÉÒÔËæʱÍϷŵ½´°ÌåÉè¼ÆÆ÷ÖÐÄØ£¿Çë¿´ÏÂÃæµÄ²Ù×÷¡£
1.ÒªÌí¼ÓÉè¼Æ¹ý³ÌÖеÄÊÓͼ£¬ÒªÏÈ´òµ½´°ÌåÉè¼ÆÊÓͼ¡£
½øÈëVS2005£¬´ò¿ªÎÒÃÇ֮ǰ½¨µÄSeekdream½â ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ