[Coco] 6551 at 115200 bps
Roger Taylor
operator at coco3.com
Sun Jan 18 21:40:56 EST 2009
At 08:35 PM 1/18/2009, you wrote:
>The TxC and RxC pins (5 & 12) are independent of the crystal oscillator
>and internal baud rate generator.
>
>The way to accomplish my original design would be to use an external
>1.8432MHz oscillator and feed it to TxC, RxC, and the XTAL1 pin. It's a
>pretty simple mod. Actually I may just have to try this one out myself
>and see if it works like the datasheet says it should.
The datasheet says that either TxC or RxC should be left unconnected,
can't recall which one. I already closed the PDF and have a mess of
a desktop right now.
I am not sure what the difference is in a Crystal Oscillator, an
Oscillator, or a Crystal in these hacks/descriptions since people
slang the terms around so much. Jameco clearly sells both Crystals
and Oscillators both in 1.8432 mhz and 3.6864 mhz. Whether a cyrstal
actually oscillates or an oscillator behaves like a crystal, I
ordered the "crystals" which look identical to the "oscillators". :)
--
Roger Taylor
http://www.wordofthedayonline.com
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