Using carry ripple adder

[shaheryar87]

Hi,
i have to implement this equation Y={(A+B)(0.25)+E}2+F using carry ripple adders
and find out the critical path and the time delay. Each operand (A,B,E,F) has 4 bits.

can anybody provide me with the block diagram?
Thanks
Shaheryar

 

[dmens]

why don't you do your own homework?

 

[shaheryar87]

i have but i need to verify it!!

 

[Navid]

Originally posted by: shaheryar87
i have but i need to verify it!!

That's a part of doing the homework.
By the way, we believe you!!

 

[Modelworks]

I suggest you google spice simulator

 

[blahblah99]

Post your answer and I'll tell you if you're right or not.