WebJan 27, 2013 · 2-bit Magnitude Comparator module mc2bit (a0,a1,b0,b1,f0,f1,f2); //Gate level model input a0,a1,b0,b1; output f0,f1,f2; wire x,y,u,v,p,q,r,j,k,c,f,g; not (x,a0); not (y,a1); not (u,b0); not (v,b1); and (p,x,y,b0); and (q,x,b0); and (r,b0,b1,y); or (f0,p,q,r); and (j,a1,b1); and (k,y,v); or (f1,j,k); and (c,a1,u,v); and (f,a0,u); and (g,v,x,y); WebNov 28, 2024 · The 4-bit comparator was designed using Verilog HDL & implemented in FPGA Spartan 3 kit. Viva Questions What is Verilog? What are the various modeling used in Verilog; What is LUT. What are the differences between MUX and DMUX. What are the differences between a comparator and MUX. What is the top down modeling? What are …
Implementation of Comparator using different styles of …
WebApr 11, 2024 · Consider the program below: entity ckt is port (A: in BIT:=1; B: in BIT; Y,Z: out BIT); end ckt; architecture ckt of ckt is begin B <= A and A; Y<= A and B; Z<= B after 10 ns; end ckt; The architecture body of the … WebA 2-bit comparator. The truth table of a 2-bit comparator can be represented by the table shown below. Each input (a1, a0, b1, b0) can contain 1 bit of data, and each data will be going into the comparator to … how to select data in mongodb
VHDL code for a 2-bit multiplier - All modeling styles
A 1-bit comparator compares two single bits. Let’s apply a shortcut to find the equations for each of the cases. Normally, we can use a K-map. But this shortcut is efficient and handy when you understand it. For A>B, there is only one case when the output is high when A=1 andB=0. Let’s call this X. We can write … See more Let’s plot the truth table for a 2-bit comparator The shortcut that we saw above can be used here too. But notice that since we have four variables (A1, A0, B1, B0) and each of … See more The truth table for a 4-bit comparator would have 4^4 = 256 rows. So we will do things a bit differently here. We will compare each bit of the two 4-bit numbers, and based on that comparison and the weight of their … See more This is the exact question I had when I first studied this truth table. I felt that this truth table was made only because whoever made it knew that it … See more WebFeb 16, 2024 · The logic diagram of the 4-bit magnitude comparator is shown in the below diagram. The four x outputs are created with XNOR circuits and are applied to an AND … WebOct 22, 2014 · Introduction • In this report it is clearly illustrated how to design a 2-bit comparator circuit. • It is also reported how we simplified the design to use the least … how to select data type in excel