[Coco] Coco3 RGB pinout

Robert Emery theother_bob at yahoo.com
Mon Mar 6 20:36:55 EST 2006



--- Chester A Patterson <vchester at setec-cr.com> wrote:

> Questions...
>
> 20 - What's this one good for? (not having a schematic...)

The theory is that it may have been intended for monitor identification. While
designing his RGB to VGA converter, Roy figured out that it can be used to
communicate with the I2C bus to control settings of the chips on the board. It
could therefore turn out to be quite useful after all.

Bob Emery

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