6522 PIA alternate

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twinotter
Posts: 44
Joined: Mon Feb 02, 2015 11:43 pm
Location: Williamstown, ON

6522 PIA alternate

Postby twinotter » Mon May 25, 2020 9:36 am

Can I use a 6522A VIA instead of a 6522 PIA? It is for a vectrex.

Thanks in advance
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Gis
Posts: 36
Joined: Sun Jan 16, 2011 11:11 pm
Location: lachute

Re: 6522 PIA alternate

Postby Gis » Mon May 25, 2020 9:23 pm

Yes....
http://archive.6502.org/datasheets/rock ... 22_via.pdf

On page 1,you can see that the 6522a can handle up to 2Mhz.
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