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Old thread has been locked -- no new posts accepted in this thread
???
01/16/07 08:32
Read: times
#130859
- from the "outside" point of view...
Responding to: ???'s
previous message
... "stopping" a '51 is as much as
Save This Code
clr ea stop: sjmp stop
:-)
JW
List of 77 messages in thread
Topic
Author
Date
I need some help with an 8051 design
01/01/70 00:00
Have you looked at new parts?
01/01/70 00:00
ROM, EPROM
01/01/70 00:00
Wheel Re-invention
01/01/70 00:00
Perhaps you\'d like to do some essential work first
01/01/70 00:00
Stopping XTAL?
01/01/70 00:00
If you know what you need ...
01/01/70 00:00
from the "outside" point of view...
01/01/70 00:00
that won't do it!
01/01/70 00:00
to Mike
01/01/70 00:00
I know my objective. I need help meeting it.
01/01/70 00:00
Anachronism!
01/01/70 00:00
not quite so...
01/01/70 00:00
Unfortunate
01/01/70 00:00
Don't blame poor MS ...
01/01/70 00:00
advantages???
01/01/70 00:00
I feel your pain, some of it.
01/01/70 00:00
the blame game
01/01/70 00:00
so what?
01/01/70 00:00
But you said...
01/01/70 00:00
An attitude to learn.....
01/01/70 00:00
Before you get all "wrapped around the axle"
01/01/70 00:00
USB as well
01/01/70 00:00
if you don't want to be "too" modern...
01/01/70 00:00
Since you haven\'t mentioned requirements yet ...
01/01/70 00:00
Even better
01/01/70 00:00
Hold the Reset
01/01/70 00:00
Mike I don't understand
01/01/70 00:00
you can get better than this...
01/01/70 00:00
One crystal
01/01/70 00:00
at least some people arre trying to help.
01/01/70 00:00
Not as simple as you think
01/01/70 00:00
...
01/01/70 00:00
Not to beat on the data sheet
01/01/70 00:00
've got any schematics?
01/01/70 00:00
Why send NOP?
01/01/70 00:00
for programming/program downloading into RAM/EEPRO
01/01/70 00:00
?synconisation
01/01/70 00:00
yes
01/01/70 00:00
emulate xtal when programming
01/01/70 00:00
no
01/01/70 00:00
This guy has special requirements ...
01/01/70 00:00
WHY -WHY - WHY ON EARTH fiddle with
01/01/70 00:00
What!! No 8255? :)
01/01/70 00:00
No ... the O/P doesn't have his %$#@! together
01/01/70 00:00
If it is what he wants
01/01/70 00:00
I'm not so sure that will work ...
01/01/70 00:00
Comments
01/01/70 00:00
He says he has an 80C51BH
01/01/70 00:00
And More
01/01/70 00:00
Wrong goal?
01/01/70 00:00
That's true ... but ...
01/01/70 00:00
let's talk about this schematics
01/01/70 00:00
thats it
01/01/70 00:00
Less '245s?
01/01/70 00:00
Mike, why not make a list ...
01/01/70 00:00
I don't think this IS critical...
01/01/70 00:00
It\'s still not clear what he really requires
01/01/70 00:00
the chips
01/01/70 00:00
you are describing an ISP chip
01/01/70 00:00
Well, there are ways ...
01/01/70 00:00
where does 12V come from?
01/01/70 00:00
Illegitimi non carborundum!
01/01/70 00:00
Au contraire
01/01/70 00:00
Don't help someone's grandma across the street ...
01/01/70 00:00
Moving right along!!!
01/01/70 00:00
waitaminute ... it's an EEPROM ... but he's got it
01/01/70 00:00
I think....
01/01/70 00:00
the best laid plans of mice and men
01/01/70 00:00
for a professional, EVERYTHING is an option
01/01/70 00:00
It's HIS choice ...
01/01/70 00:00
yes and I gavce him two
01/01/70 00:00
Yes, I agree, one of the choices is a struggle
01/01/70 00:00
thanks for your help guys
01/01/70 00:00
I don't know if this
01/01/70 00:00
be carefull , Mike
01/01/70 00:00
software is not good
01/01/70 00:00
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