S3C2440A中IIC接口的基本操作编程，实现向AT24C02内部地址0x00~0xff依次写入数据，然后再读出并比较。-S3C2440A in the basic operation of IIC interface programming, to achieve the AT24C02 internal address 0x00 ~ 0xff followed by write data, and then read out and compare.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001982s ]
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:0.087134s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002199s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002496s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002225s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003676s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002163s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003421s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014975s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002324s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 154599 [ RunTime:0.001280s ]
