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X-board question.

Posted: Wed Apr 12, 2006 1:36 pm
by bobb
I emailed hvw tech support but it's taking them days for a simple answer, so maybe u folks have the answer... TIA.


#1

I have 3 LED wired to the GPOs through 680 ohms resistors. X-Board thinks I want to do configuration when it's powered up. Need (A) hardwire the configuration (board seems to have places to do so), or (B) a software method to reconfig the board AFTER power up.

#2

What the max current drive of backlight pins? Not a deal breaker but would like to keep the guesses to a minimum.

Posted: Wed Apr 12, 2006 1:54 pm
by Raquel
Hello bobb,

Thank you for posting on the forum. Can you please email me at rmalinis@matrixorbital.ca.

Posted: Thu Apr 13, 2006 11:19 am
by Henry
Hi Bobb,

We thought we were being smart in the way we designed the configuration jumpers on the X-Board, but somehow missed this scenario. We are updating the X-Board right now and will have a new version in a week or so. We will ship you out a new one ASAP with a new configuration system that will not be affected by LED's.

Posted: Thu Apr 13, 2006 6:31 pm
by Raquel
Hi bobb,

For your other question regarding the max current of backlight pins, the Xboard's max backlight current drive is limited at 500mA.