[Techtoolslist] 6502 pods & clocks....
John Robertson
jrr at flippers.com
Tue Nov 5 18:18:20 EST 2013
Tic, tock...
The 6502 will clock from either a crystal or an R/C system. The problem
with the R/C is the capacitor is only 10pf, so the cable capacitance
will sloooowwwww the clock down somewhat (900kz to 500kz or so).
So, being impatient I'm making a simple 74044 1Mhz R/C clock that fits
into the Fluke adapter socket and will drive the UUT 6502 CPU directly,
thus the pod won't interfere with the clock frequency and I won't get
any more timeout errors (I hope).
John :-#)#
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