用LPC93251操作nand flash K9F6408，能正确擦，写，读。改用其它芯片，方法类似，注意时序就行了。如换用大容量flash，请注意每块的页数，6408每块是16页的。【-with LPC93251 operation nand flash K9F6408 can correct rub, writing and reading. Other chip switch, a similar manner, the attention on the timing of the trip. If used for large-capacity flash, to every piece of pages, 6,408 each block is the 16.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001333s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.083119s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000921s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001134s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000985s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003042s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000831s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003770s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014091s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001073s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 322094 [ RunTime:0.015149s ]
