AT89S8252, AT89S53 SPI Program,
This program shows how to configure and use the SPI in master mode for the following microcontrollers:
ATMEL AT89S53
ATMEL AT89S8252
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003967s ]
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:0.141290s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003984s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002613s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.014876s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.007354s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.004415s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006427s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022472s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.005709s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 369334 [ RunTime:0.001804s ]
