3 ms·
If you have an LED, you have a UART Tx. Why not use it for that instead?
by krallja 5y ago
If you have an LED, you have a UART Tx. Why not use it for that instead?
- monocasa 5y agoBecause when you're doing 'wiggle a pin' debugging you're generally in very very early boot where clock/pll configuration can easily be one of your problems.