Question: 6 . Write a VHDL code to implement the 4 - bit ALU using CASE statement. A and B are two 4 - bit inputs

6.
Write a VHDL code to implement the 4-bit ALU using CASE statement. A and B are two 4-bit inputs to the ALU, and Y is the output. The opcode formed by S1 and S0 controls the ALU functions as shown in Table.
s1
s0
Operation Name
Operation
0
0
Pass
Pass A to output
0
1
OR
A OR B
1
0
Increment
A+1
1
1
Addition
A + B

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