The multiplier tag has no wiki summary.
2
votes
2answers
95 views
Verilog : Combining sequential logic with combinational logic
I am trying to implement a sequential shift and add 4bit multiplier as shown in the image.
I am having a separate module for the 4 bit ripple carry adder. I have tested the adder module and it ...
0
votes
1answer
97 views
Ultra low power adders and multiplier
I am working on a low frequency 30 khz module that needs to have an ultra low power consumption. The problem is the research focuses on improving the performance of the adders and multiplier and ...
2
votes
1answer
131 views
Capacitor in an voltage doubler
In a standard diode voltage doubler (multiplier):
Does the capacitor also plays the role of smoothing out the output voltage?
2
votes
0answers
62 views
What does register and bus size depend on?
So here is a hardware sequential multiplier depicted. Number A is 51 bits width, number B is 48 bits width. I have to choose the most efficient size of buses and registers (optimize according to ...
2
votes
1answer
88 views
Parallel multiplication hardware
This picture is taken from Computer Organization and Design, Fourth Edition, David A. Patterson, John L. Hennessy. Sorry for the low resolution.
I cannot get my head around it. I can see why the ...
1
vote
1answer
478 views
Voltage multiplier calculations
I want to make a voltage multiplier to gain a high voltage, I understand that you must input AC for it to work and you get DC out. I also understand that the multiplier is made up of capacitors and ...
4
votes
3answers
224 views
LUT vs. hard IP based multipliers on Spartan-3 FPGA for constant coefficient multiplication
Before I get to my question, here are the specs for the board and synthesis tool I am using:
Family: Spartan3
Device: XC3S200
Speed: -5
Synthesis Tool: XST
My 4-bit multiplier is in my design's ...
2
votes
0answers
322 views
Two's Complement Multiplication Overflow
I was reading through a textbook of mine and found a question that I really can't figure out. It asks to find a pair of two's complement numbers which will result in an overflow if they're multiplied ...
1
vote
1answer
362 views
How to multiply using gates?
I need to multiply 2 3bit numbers. I tried that:
but it does not seem to work.
In this example, the output should be 49. so that is that 77?
5
votes
3answers
378 views
Designing a simple ALU
I need to design an ALU with two 8-bit inputs A and B and control inputs x, y, and z that supports the following operations:
...
2
votes
1answer
120 views
Multiplying the deviation from mean of two time varying voltages
If I have two time varying voltages, \$V_1\$ and \$V_2\$ coming from two light detectors, how would I go about 'multiplying' the two signals with an electronic circuit?
The voltages vary \$\pm 5V\$ ...
4
votes
2answers
238 views
large digital multiplier IC
I was in college 18 years ago and saw a classmate's project that had a very large DIP IC on it (roughly 1"x4" !) which he said was a digital multiplier IC. (I assume it was 32x32 -> 64) I'm curious ...
