On Feb 3, 2010, at 3:52 PM, Chuck Guzis wrote:
The brain-dead (async only) Z80 SIO is the Z80 DART.
I don't think
there's a corresponding Intel part related to the 8474 with disabled
synchronous capabilities.
I wouldn't exactly call the Z80 DART brain-dead...it's still a
pretty fancy chip, even without the sync hardware.
Perhaps "lobotomized". ;)
-Dave
--
Dave McGuire
Port Charlotte, FL