[Coco] Clock2 module for LR-Tech Superboard RTC for NitrOS-9

Kandur k at qdv.pw
Tue Aug 5 16:01:08 EDT 2014


This is what I have on my board HITACHI HD146818P
http://www.alldatasheet.com/datasheet-pdf/pdf/115060/HITACHI/HD146818P.html 
on another board there is a Motorola MC146818P
http://datasheet.elcodis.com/pdf2/74/28/742836/mc146818ap.pdf 

Kandur

Tuesday, August 5, 2014, 11:49:14 AM, you wrote:
> Kandur wrote:

>> Then please take a look at here, and read the code at the end too.
>> http://qdv.pw/coco/?p=201

>> Kandur


> Kandur,

> A Google search for HD1468, while seemingly positive, always winds up with 
> HD146818. That's an RTC plus RAM.
> There is not enough data in the document to write a program to read/write the 
> clock without hardware to test the result.

> RG



More information about the Coco mailing list