Search found 34 matches

by pharaohamps
Tue Nov 14, 2006 8:44 am
Forum: FV-1 hardware questions
Topic: Maximum FV-1 Sample Clock rate
Replies: 2
Views: 8679

Dunno about the maximum clock rate. According to the datasheet, the chip multiplies the x1 clock speed by 1024 internally. I'm going to be messing around with the variable clock source shown here: http://www.spinsemi.com/freeform/XTAL.htm The whole /freeform folder is chock full of good stuff. Matt ...
by pharaohamps
Tue Nov 14, 2006 6:03 am
Forum: FV-1 software questions
Topic: Reverse delay?
Replies: 47
Views: 96703

Frank, all of the commerically available reverse delay boxes I've used only put out short bursts of audio. If I could get 500ms of reverse delay I'd be happy... I understand that the pitch shift algo uses RMPA to slide the read pointer along the delay at the "wrong" speed, to read samples ...
by pharaohamps
Mon Nov 13, 2006 4:52 pm
Forum: FV-1 software questions
Topic: Reverse delay?
Replies: 47
Views: 96703

Reverse delay?

Hi, just got my FV-1 dev board and it's pretty neat. I notice we can read the delay from the beginning, the midpoint, the end, or from an address pointer. Is there any way to read the samples out in reverse order, for reverse reverb or delay?

Thanks,
Matt Farrow
by pharaohamps
Mon Nov 13, 2006 4:50 pm
Forum: FV-1 software questions
Topic: Triangle Wave LFOs
Replies: 3
Views: 8607

Sean, I'm pretty sure you can use the ramp LFO's for that. Look at the source for OEM6, the flanger program in the example project. I'm no assembler whiz but it looks like you can mangle the ramp to get a triangle. http://www.spinsemi.com/get_spn.php?spn=oem1.zip&prodnum=SPN1001 Unzip it and loo...