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AM335X的DDR3原理图接法疑问



最近做核心板,想参考一下TMDSSK3358开发板与BeagleBone Black,发现这两个板子在DDR3的数据线DDR_D15[15..0]的接法上有一些区别,TMDSSK3358是乱序的,BeagleBone Black是顺序的,看了一下AM335Xdatasheet发现,datasheet中只是规定了DQU[7..0]DDR_D[15..8]DQL[7..0]DDR_D[7..0],对具体内部顺序没有提及。想问一下这两种接法都可以么?TI有没有这方面的说明材料?哪里配置?如何配置?若用BeagleBone Black接法是不是TI给的官方那个linux不能直接用了需要修改驱动?图片弄了1个多小时都没上传成功,总是错误,附件也上传错误,无语了,只能给链接了!!!

TMDSSK3358开发板可参看starterkit的原理图设计http://www.ti.com/tool/tmdssk3358

BeagleBone Black参考Beaglebone-Black的原理图设计
http://beagleboard.org/Products/BeagleBone%20Black

非常感谢!!!