S3C44B0扩展16C554串口，包括原理图和源码
原来上传过源码，看到很多人下载，考虑到下载者阅读方便，所以这次增加了原理图。-16C554 serial S3C44B0 expansion, including schematics and source code uploaded the original source, to see a lot of people to download, taking into account that those who download the ease of reading, so the increase in schematics.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001904s ]
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:0.087485s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002289s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002136s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003575s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002056s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003253s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018487s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002621s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 204536 [ RunTime:0.001085s ]
