Re: Supported flash memory

David Woodhouse
2001-01-05T16:29:13Z

Russ.Dill@asu.edu said:
> What about flashes that say they have CUI (Command user interface)
> and SR (Status register)?

Not sure. I haven't encountered those.

> what are CFI commands? are they 8bit, 16bit?

Can be either.

> if you have 2 chips giving you a 32bit databus, does it write out the same
> command on the high lane and the low lane?

Yep.

Russ.Dill@asu.edu said:
> I've noticed LART connects address and data lines to flash in
> positions most convienent to route. Does this break any CFI
> functionality?

What do you mean? It's generally considered quite rude for hardware
designers to connect nets to _completely_ random places on the chips,
although sometimes it wouldn't really surprise me.