Questions tagged [register-file]

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How to instantiate module with variables

I declared alu_result as a reg because I need it to be a variable data type for my case statement. But when i do this, I cannot pass it my ...
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How do I make a 74LS170 or 74LS670 register file reliably clock in data on the rising edge?

I am getting a little desperate here. I thought I could replace a single 4-bit D-flip-flop register 74LS173 with the 4 x 4-bit register file 74LS170 or 74LS670. But the problem is that it is a level ...
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Positive edge detection triggers on negative edge too

I have 74LS170s and 74LS670 register files which have the trouble that they are not edge triggered but like SRAM accept data for the entire duration of the write gate being low. So, I have the ...
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Turn a positive clock edge into a negative pulse to make a 74LS170/670 register file synchronous

This is a follow-up o Why did they make the 74x170 (670) register file asychronous, no CLK input?. I want to use that "register file" for my project, but I need to make it behave properly as a ...