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TMS320F280049C: TMS320F280049C的CMPSS的DAC基准配置成VDAC无效

Part Number: TMS320F280049C

我想把比较器的DAC基准改成VDAC(默认是VDDA),发现配置后无效,不知道还需要进行哪些配置?

目前我配置Cmpss1Regs.COMPDACCTL.bit.SELREF = 1;

如下图

x 出现错误。请重试或与管理员联系。