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TMS320C6748 EMIFA接口EMA_A[22]-EMA_A[0] EMA_WAIT[1]\EMA_WAIT[0]未使用时是否可以悬空
你好,
EMA_A[22]-EMA_A[0] 是输出管脚, 可以悬空不接, EMA_WAIT[1]\EMA_WAIT[0]是输入管脚, 需要接到固定电平, 以免干扰. 见下面的wiki网站说明.
http://processors.wiki.ti.com/index.php/OMAP-L13x_/_C674x_/_AM1x_Schematic_Review_Checklist#Signal_Terminations
