4-bit CPU with 4 input ports and 4 output ports.
Set the inputs and check the outputs.
List external hardware used in your project (e.g. PMOD, LED display, etc), if any
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | data_0 | addres_0 | IO_0 |
| 1 | data_1 | addres_1 | IO_1 |
| 2 | data_2 | addres_2 | IO_2 |
| 3 | data_3 | addres_3 | IO_3 |
| 4 | data_4 | cf | 0 |
| 5 | data_5 | ALU_to_reg_0 | ALU_to_reg_3 |
| 6 | data_6 | ALU_to_reg_1 | select_0 |
| 7 | data_7 | ALU_to_reg_2 | select_1 |