设计am335x需要双网口和nand flash,但是发现第二个网口的RMII2_crs和nand flash的gpmc_wait0为同一个引脚!有没有硬件设计能满足双网口和nand flash共存的问题。
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设计am335x需要双网口和nand flash,但是发现第二个网口的RMII2_crs和nand flash的gpmc_wait0为同一个引脚!有没有硬件设计能满足双网口和nand flash共存的问题。
这个冲突可以看勘误表里的解决方法。
www.ti.com/.../sprz360i.pdf
如果是ZCZ封装,可以用下面帖子里的pinmux tool重新配置一下,不需要外接模拟开关了。
https://e2echina.ti.com/question_answer/dsp_arm/sitara_arm/f/25/t/22149#pi239031350=1