Research Article
Design and Implementation of ALU Using Graphene Nanoribbon Field-Effect Transistor and Fin Field-Effect Transistor
| Operation | Comments |
| | | | | | | | | Input | | | | | | | | | Input | | | | 1’b0 | | | | | Partial products generated and inputs to 1st stage 4-bit DCRHA | | | | | | | | | | | | | | | | | Sum generated from first stage 4-bit DCRHA and applied as input to second stage 4-bit DCRHA | | | | | | | | | Partial products | | | | | | | | | Sum generated from second stage 4-bit DCRHA and applied as input to third stage 4-bit DCRHA | | | | | | | | | Partial products | | | | | | | | | Sum generated from third stage 4-bit DCRHA | | | | | | | | | Final product bits |
|
|