[sdiy] FV1, New Module pseudo DIY

Antti Huovilainen ajhuovil at cc.hut.fi
Thu Dec 17 05:53:53 CET 2009


On Thu, 17 Dec 2009, karl dalen wrote:

> Another chip that might be some kind of middle way between the FV1 and 
> dsPic are the VS1000. A power full DSP core that can do general I/O 
> light leds, access external memory, talk over both its integrated Midi, 
> Rs232 , USB, SPI etc.

It does seem to lack audio input though.

The core itself is surprisingly powerful. I designed the GM1 synthesis 
algorithms and instruments as used in the VS1000 range of ICs. The chips 
manage to get about 20 voices at 36 MHz using a simple virtual analog 
synth for most of the instruments. I did only design, so I have no idea 
about what the actual asm/C code is.

Antti

"No boom today. Boom tomorrow. There's always a boom tomorrow"
   -- Lt. Cmdr. Ivanova



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