4bit adder. Hierarchy design.
< Function description >
- File name
- ADDER4_func_call.nsl
- Function
- 4bit adder. Hierarchy design.
- I/O signal
- A_in[4]=Add parameter input A.
B_in[4]=Add parameter input B.
Q_out[4]=Result. - Specification
- This code shown example of hierarchy module design.
An ‘Adder4′ module provide add(sum) operation.
It calculates and provide a result to ‘Q_out’ from ‘A_in’ plus ‘B_in’.An ‘ADDER4_func_call’ module concatenate lower ‘Adder4′ module.
- Note



