[Coco] EEPROM selection
dave at davebiz.com
dave at davebiz.com
Sun Jul 28 13:02:29 EDT 2024
Since you asked for an EEPROM that could work at *either* 3.3 *or* 5V then the answer is yes. There is not likely an option for an EEPROM that works at both 3.3 *and* 5V though.
-Dave Philipsen
> On Jul 26, 2024, at 6:15 PM, coco--- via Coco <coco at maltedmedia.com> wrote:
>
> All
>
> Is there an EEPROM that can work at either 3.3 or 5 V and can
> replace the Coco 3 motherboard ROM.
> I saw an article about how to use the GPIO of a raspberry pi at
> https://www.instructables.com/Raspberry-Pi-Python-EEPROM-Programmer/
> I wondered if such a setup could read a coco ROM and write to a
> EEPROM chip suitable for a replacing the coco ROM and also
> which chip would you recommend for this purpose the chip used in
> the example is 4X the memory of a coco3 ROM.
>
> Charlie
>
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