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有关TMS320F280049的CAP选择问题

  • 我仔细查看了芯片资料,对这块的理解是GPIO input X-BAR可以将最多16路的GPIO配置成CAP、TZ等等输入信号,但是哪些GPIO可以在GPIO input X-BAR中使用还是不太清晰。需要先配置GPIO Mux寄存器,但该定义中也没有input X-BAR,是所有的双向GPIO都可以吗?