检查一下EMIFA在PSC里是否使能了。
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~esr/faqs/smart-questions.html#goal
可以的,UPP时钟最高支持到75MHz.
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~esr/faqs/smart-questions.html#goal