MYZR-IMX28-EK283 启动手册

串口的配置如下：
configuration of serial port as below:

开机准备
prepare to start

针对MY-I.MX28-DEMO-V3.1版本
versus MY-I.MX28-DEMO-V3 version

拿到评估板之后 ，如果有7寸液晶，将液晶接到RGB液晶接口接到4.3寸液晶下面的接插件。
having evaluation board in hands,if 7 inch crystal liquid is in place, connect the crystal liquid to crystal liquid interface of RGB then plug in the connector of 4.3 inch crystal liquid.

将4位拨码开关拨到1：OFF，2：OFF，3：ON，4：OFF(NandFlash启动)
switch 4bit dial switch to 1：OFF，2：OFF，3：ON，4：OFF(NandFlash boot)

如果是SD卡启动，1：ON，2：OFF，3：OFF，4：ON
if it is booted by SD card,then switch to 1：ON，2：OFF，3：OFF，4：ON

将串口线公头插入到下图标示6（调试串口）位置，另一头连接电脑。将MINIUSB线一端插到电脑，一端插到DEMO板MINI USB口（图示20）处，或者5V电源插入到下图标示21（电源插孔）处，此时串口上面有系统正常启动的log信息。
insert male head of serial port line into icon6(debug serial port) in the following image,another end is connected to computer.insert one end of MINIUSB line in computer another end into MINI USB port(icon20) on DEMO board,or insert 5V power supply into icon21(power jack),then there will be log information on serial port showing normalization of system booting.