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Posted

Hello all, I'm now in the cabling session of my box, and of course I have several questions about it. This post is a sum up of all my current problems and question so its rather a large one. :-/

My box has a single AIN module, I guessed I need to connect it to the core like this :

AIN Vs-> Core Vs

AIN Vd-> Core Vd

AIN A0-> Core A0

AIN A1-> Core A1

AIN A2-> Core A2

AIN A3-> Core A3

and left the Core A4, A5, A6, A7 with nothing on it, is that correct ? No problem with the three other pins that don't change wether you have 1 or 2 AIN.

In a flash of extreme smartness I figured that potentiometer are "sided", I mean there is a mini and maxi postion, so in order to avoid inverted pots (do we care ?) what is the correct wiring of it ? I measured the pots resistance and mounted them so they are in the right way, but as I'm starting soldering power supply to it I don't know where to put the 5v and where to put the Grnd ? I know this is a newbie annoying quesion, but I couldn't guess with my documentation.

Next some bankstick issue, I want to add 2 build-in banksticks to have 16 bank capacity, looking at the "8 bankstick diagram" I figure I could connect my two chip as if they were the two first of the chain (A=0 and A=1) is that correct ?

Now some software application questions :

I've downloaded the "midibox64_v2_1" applications files, get "perl" and the "mplab ide".

By default some buttons are dedicated to menu navigation, as I have no LCD I want to use these buttons for other purposes (i.e. bank change) is there a special modification to make in the original asm file ?

Same about the bankstick CS option, if I have 2 bankstick connected I thought I need to have -1 option, is that right ?

Well that's all (and enough) for now. Forcoming thanks for your help !!!

defred, totally dedicated to the box before total dedication to music.

Posted

Hi,

you should always tie the open analog pins to ground, thats saver

Pots: see this picture http://www.midibox.org/users/tor_arne/midibox64_walkthrough/pots.jpg

BankSticks: yes, A=0 and A=1 are correct, and DEFAULT_BANKSTICK_CS should be set to -1

Application: you can disable the menu navigation buttons by setting the DEFAULT_DIN_MENU_* values to unused (or invalid) pin numbers like 0x80, 0x81, ...

Best Regards, Thorsten.

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