[Coco] [coco3] upscan video converter

[James Dessart]

On Sat, 16 Jul 2005 jdaggett at gate.net wrote:

> I understand the need for the microcontroller to interface to the I2C 
> bus. I remember from the previos thread that trrying to control I2C via 
> the COCO is a bit difficult. I still wonder if there is some provision 
> for In Circuit Programing of the Atmel part? It does appear to be that 
> this is just not a upscan converter but able to utilize the Averlogic 
> parts more of their capabilities.

This may have been answered, but the ATtiny12 has in-system programmable 
capability. There are certain electrical conditions that will trigger it. 
A 6-pin pin-header is compatible with Atmel's AVRISP serial programmer.

James