对PIC16F877芯片的EEPROM数据区进行读写的演示程序和PIC16F87X系列芯片通过SCI（串行通信接口）来实现与PC的通信。-right PIC16F877 chip EEPROM data area of the display and write procedures and PIC16F87X series chip SCI (Serial Communications Interface) and PC communication.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002162s ]
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:0.088846s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002346s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001966s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002378s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004032s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002647s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006333s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025497s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003226s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 308070 [ RunTime:0.001339s ]
