How to expand the memory to 64 K?

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Trax
Posts: 3
Joined: 04 Nov 2018, 15:55

How to expand the memory to 64 K?

Post by Trax » 07 Jan 2019, 21:11

How to expand the memory to 64 K?
I know i need to use address line 15 and a second memory chip but what else?
I will need to control the memory IC's CE pin based on the A15 line.
Is there a already designed circuit for that?

at67
Posts: 65
Joined: 14 May 2018, 08:29

Re: How to expand the memory to 64 K?

Post by at67 » 07 Jan 2019, 21:24

Check this out:

viewtopic.php?f=4&t=9

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