History of MembersPage/FredrikJagenheim/BuildDevelopmentBoard
Older Newer
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim [Need help on wiring triggers]
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim [removed incorrect mention of pull-ups]
2006-03-16 04:43:08 . . . . 82-170-94-38.static.tiscali.nl [added recommened hall setup]
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim [Help from Dave]
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim [Please review pull-ups]
2006-03-16 04:43:08 . . . . 192.18.42.249 [do not tie to atmel direct bypassing the protect]
2006-03-16 04:43:08 . . . . MembersPage/FredrikJagenheim [Thanks]
2006-03-16 04:43:08 . . . . MembersPage/MarcellGal [how to connect HALL]
2006-03-16 04:43:08 . . . . 192.18.42.249 [added some hall wiring for v3.0]
2005-08-22 17:54:43 . . . . 192.18.42.249
2005-08-22 16:41:32 . . . . MembersPage/FredrikJagenheim [Help with HALL needed]


Changes by last author:

Changed:
I'm trying to connect HALL to both primary and secondary inputs on my development board.
Trigger output
Added:
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.
Changed:
hall30.jpg
trigger.jpg

----

HALL: (done)

Deleted:
It's pulled up by a 10k R88 and shorted SJ6.
Deleted:
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.

Changed:
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.