Thanks Steve, I'm tighter on cycles than ROM, and thought this might save folks some digging.
Garst Steve Underwood wrote: > > Hi Garst, > > This is the commonest routine for CRC16 generation on PCs. You will find > minor variations of it all over the place. The table isn't bit enough to > do too much harm to a PC's cache, so it tends to work quite well there. > It works well on a small MCU without cache, too. However, calculating > the CRC directly, instead of by table, can be more compact if ROM space > is tight. > > Regards, > Steve > > Garst R. Reese wrote: > > >Attached is a crc16 table adapted from linux irda code. It will be > >needed for the mmc code. The gurus might want to check it. Corrections > >or better ideas welcome.
