27 Jul
2012
27 Jul
'12
8:05 p.m.
On 07/27/2012 10:09 AM, Nick Allen wrote:
Is there any reason to use either a CMOS or TTL
Crystal Oscillator for
a Cosmac computer? I assume it should accept either, any preference
if you had a choice? Thanks, and can't wait to showcase some of the
DIY computers I am working on at this years VCFMW!
No reason at all, however do connect it to the right pins and insure the
frequency
is not too high as the cosmac is a fairly slow chip.
I've done it many times and the Spare Time Gizmos ELF2000 design does it
as well.
Allison