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I'm trying to connect HALL to both primary and secondary inputs on my development board. |
Trigger output |
For testing the trigger output I've soldered a 1k resistor from the output at the IGN_259 and a LED over the output to GND. |
---- HALL: (done) |
It's pulled up by a 10k R88 and shorted SJ6. |
It's pulled up by a 10k R59 and a short on SJ7.
The result The board boots, but doesn't run lcd_update. Stuck in primary/secondary trigger handler? This happen even if I disconnect the trigger pins; so I guess I've botched the pull-up. |
I have; the signal should look like this 'hall signal -> pulled up by 10k to 5v -> 10k series resistor -> 5v1 zener to ground -> ic1 pin'. Thanks, Dave. |
The signal should look like this 'hall signal -> pulled up by 10k to 5v -> 10k series resistor -> 5v1 zener to ground -> ic1 pin'. Thanks, Dave. |