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Original question:
[参考译文] TMS570LS3137-EP：将 SPI 用作外部安全装置的 GIO
请教如何正确配置和使用SPI2CLK，能够作为GIO使用，并可自由设置输出值
你好，参考下下面这篇帖子：
e2e.ti.com/.../tms570ls3137-ep-using-spi-as-a-gio-for-external-watchdog
