AVR-Chat

kernels_nz wrote:
> Thanks for that, it was as I understood it from the datasheets, just
> wanted to double check with someone more familiar. Just one more
> thing, am I then correct in assuming that Block1 is bytes 0 to 511,
> block 2 is bytes 512 to 1023 etc. ? 

Yes.

> And the address I supply for write
> instructions, I always then just change bits higher than the 9th bit
> (512) ? 

Yes. You should always adddress the card at sector/block boundaries.