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https://e2e.ti.com/support/tools/code-composer-studio-group/ccs/f/code-composer-studio-forum/1357424/ucd3138cc64evm-030-ucd-3138cc64evm-030
如何使用 ucd3138CC64 EVM 使 led 闪烁？...
您可以对其中一个 I/O 进行编程。 设置为高电平一段时间、然后设置为低电平一段时间。 您确实需要驱动器来驱动 LED、因为 UCD I/O 的驱动能力有限。
