除了HDMI的相关管脚之外,其他的模拟视频输入输出管脚都没用,这些管脚怎么处理呢?直接不连线就OK吗?不用的RSV管脚也都不连线是吗?另外,UART的管脚只用收发两个管脚,然后连出到max232就行了是吧?
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