As Georg-Johann Lay wrote: > There is ATtiny4313 (and maybe others) that have 8-bit SP and 0x100 RAM. > As RAM starts at 0x60, I wonder what the meaning of SP is?
I think this is simply a bug in the datasheet. The device description XML file of the ATtiny4313 mentions an SPH register, and it would not make any much sense without it. -- cheers, J"org .-.-. --... ...-- -.. . DL8DTL http://www.sax.de/~joerg/ NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)