how to design 64x4 ram using 16x1 ram

 

In a 4 x 4 square matrix you must place them.

 

how to design 64x4 ram using 16x1 ram

How would you design a 64x1 RAM?

How would you design a 16x4 RAM?

 

MOD NOTE: Moved from Digital Circuit Design to Homework Help.

 

You should place them parallel with shared address bus lines but each with its own independent read and right line.

 

You should place them parallel with shared address bus lines but each with its own independent read and right line.

But they can share the left lines?

Interesting coincidence in that I made the same mistake last week and I think I've seen at least two other folks make it in that same time frame. Of course, it's an easy typo to make and we all have made it many times.

 

Does that make me not write?

Or is it left to the reader to decide who's right?

 

You can only read and write to an enabled chip. Each address will select four of the sixteen total chips to read from and write to.