ATX PS On Pin: Pulse a Heartbeat Signal for External Watchdog?
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Ok, but bear in mind that the PWM on that pin is generated by a hardware peripheral inside the MCU, so it's presence doesn't mean that the firmware is still running correctly.
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At this point, I’ll take what I can get. I appreciate the feedback. Any way I can rescind the “answer” token?
Edit: marked as unsolved
