Re: Keyboard and Video interfacing

Periproct wrote:
http://www.beyondlogic.org/keyboard/keybrd.htm

This might be of use for the keyboard side of things.

I can concur. I just completed a PC PS2 keyboard interface, and this site was very helpful. I also wrote the code to emulate a keyboard, and the site was helpful for that as well, though none of the sites note a couple items:

You must wait 1-2 after sending a byte, even if the host does not keep the CLK line low.

None of them handle some of the corner conditions (what if start bit is high, or stop bit low, etc.

Jim

.

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