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我想问一下,如果GPIO口如果不够用的话需要分时复用,我想问一下28027在V200的编写方式下如何分时复用?分时复用需要注意哪些易错点?
Hi, Steven,
你好!
你的应用需要用到多少IO。
现在选择的是哪个封装的F28027?
做IO扩展在外部加一个CPLD是最便捷的方法,分时复用外部要加锁存器的,其实不简单。
Regards,
Hardy