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??? 04/23/07 21:13 Modified:   04/23/07 21:16 Read: times	#137846 - those? Responding to: ???'s previous message
	which MCU has those built in?</I?

List of 52 messages in thread

Topic	Author	Date
8051 to VGA		01/01/70 00:00
nope..... but i do know		01/01/70 00:00
Video		01/01/70 00:00
well, if throiughput is a problem		01/01/70 00:00
VGA vs. NTSC (OK, PAL)		01/01/70 00:00
especially on CRTs?		01/01/70 00:00
flicker		01/01/70 00:00
Distortion		01/01/70 00:00
until today...		01/01/70 00:00
Logical Processors		01/01/70 00:00
not likely ...		01/01/70 00:00
sure, but what problem is that		01/01/70 00:00
It's the demand for precise timing		01/01/70 00:00
Monochrome?		01/01/70 00:00
He may be a bit misguided		01/01/70 00:00
Ive used an spi interface		01/01/70 00:00
This is the arbitary display overlay jobby		01/01/70 00:00
A NICE VIDEO GENERATING AND PROCESSING EXAMPLE!!		01/01/70 00:00
Is it VGA?		01/01/70 00:00
Video Buffer		01/01/70 00:00
and a "video DAC"		01/01/70 00:00
Well there are ways and ways ....		01/01/70 00:00
but VGA is twice as fast		01/01/70 00:00
VGA Pixel rate is faster but ...		01/01/70 00:00
If the MCU can\'t do it all ...		01/01/70 00:00
how about this one		01/01/70 00:00
"stuffer"		01/01/70 00:00
it'd better be a really cheap MCU		01/01/70 00:00
why?		01/01/70 00:00
the guy who pays for it would notice.		01/01/70 00:00
why?		01/01/70 00:00
The extra MCU contributes nothing. Why use it?		01/01/70 00:00
because		01/01/70 00:00
TEXT => Pixels = character generator		01/01/70 00:00
sure, but		01/01/70 00:00
True, but only sometimes ...		01/01/70 00:00
HUH?		01/01/70 00:00
so ... which MCU has those built in?		01/01/70 00:00
those?		01/01/70 00:00
Here's what "those" are ...		01/01/70 00:00
options		01/01/70 00:00
working examples		01/01/70 00:00
Nice to think folks remember Don's "cheap video"..		01/01/70 00:00
What do you mean, Phillip?		01/01/70 00:00
A notion not to radical or heretical ...		01/01/70 00:00
I still think it's either/or and not both		01/01/70 00:00
Like the vhdl that you'll find		01/01/70 00:00
Here's an ARM7 Driving a VGA Display direct		01/01/70 00:00
75 Ohm?		01/01/70 00:00
75 Ohm it is...		01/01/70 00:00
dc motor		01/01/70 00:00
start a new thead - and be specific		01/01/70 00:00

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