Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: [AVR-Chat] Re: something a bit faster

2005-02-04 by Paul Maddox

Larry,

> If you are looking for more speed, take a look at avr-gcc.  The floating
> point library in that package is very good.  It takes about 600 or so
> instructions (depending upon what you use) and basic operations are done
in
> ~500 cycles.  For my needs, mult/div/cos/sin/add/sub I got around 1.6k
> ops/sec/mhz or about 25 kops/sec at 16mhz.

Thanks, I'll check it out.

BTW, the MEGA168 is no good, it doesn't have enough IO pins :-(

Paul

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.