user1796741
user1796741

Reputation: 93

Few questions on microprogrammed control (VHDL)

enter image description here

I need to implement this schematic. I've already done datapath/memory/control memory. I have no idea on how to build the part I marked in red. Can someone give me some pointers? This is part of the assignment I have to do and I'm completely stuck on that part.

Upvotes: 0

Views: 265

Answers (1)

Jim Lewis
Jim Lewis

Reputation: 3973

You have a picture. That is a good place to start.

Now write a description of what each does. The PC for example is a register that increments following normal instructions and conditionally loads values during branch and/or jump instructions. Fill in the details to the general description and write the code.

Do the same for each of the other blocks you have (IR, MUXC, CAR). It is just thinking through the details.

Upvotes: 1

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