[sdiy] New TOG board: $0.02 needed

[Dan Snazelle]

wow is this TOG board going to be available/....????

very exciting!!!



--------------------------------------------
check out various dan music at:

http://www.myspace.com/lossnyc  


http://www.soundclick.com/lossnyc.htm


http://www.indie911.com/dan-snazelle
(or for techno) http://www.myspace.com/snazelle 




> Date: Tue, 6 Jan 2009 13:26:06 -0800
> From: madhun2001 at yahoo.com
> Subject: Re: [sdiy] New TOG board: $0.02 needed
> To: synth-diy at dropmix.xs4all.nl
> 
> Inline code follows...
> 
> --- On Tue, 1/6/09, Tim Parkhurst  wrote:
> 
>> - Output pulse width option / modulation. I know it would
>> be difficult to
>> maintain a specific pulse width in the divided-down
>> octaves, but it's not
>> impossible and might be a nice timbral option, even if it
>> was just a 50% /
>> 75% option or something like that.
> 
> I can easily make a version of the VHDL code that produces other than 50% duty cycle. I believe a version of the 50240 had 37% duty cycle.
>  
>> - Option to add internal squares together to create saw-ish
>> output
>> waveforms. Worked pretty well for the ARP Little Brother
>> ;-) Could be cool
>> to create an octave of saws, and use one of your CPLD
>> boards for each octave
>> (rather than dividing down for subsequent octaves).
> 
> I have a board being fabbed that has dividers and resistor chains to make sawtooths. Another board, also in fab, does sine waves.
>  
>> - Output for chaining together several of your boards, as
>> mentioned above,
>> one for each octave. This may be what you've already
>> done with the seven
>> stage divider.
> 
> The on-board divider allows for that, although it is cheaper to do post dividing of the octaves. Got a board for that as well...
>  
>> Tim (not sure what my 2 cents is worth) Servo
> 
> Way more than $02. Darned inflation...
> 
> --TimR
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy