ALU Wizard 4

This is window 4 of the ALU wizard. This window contains the following items.

Carry Enable The box contains an X if The ALU is to have a Carry Enable input. It must be blank otherwise. Click to change.
Carry Enable Name Carry Enable Signal name. This box appears only if Carry Enable contains an X and Control Bus (see window 3) is set to Yes.
   
Carry In The box contains an X if The ALU is to have a Carry In input. It must be blank otherwise. Click to change.
Carry In Name Carry In Signal name. This box appears only if Carry In contains an X and Control Bus (see window 3) is set to Yes.
   
Carry Out The box contains an X if The ALU is to have a Carry Out status output. It must be blank otherwise. Click to change.
Carry Out Name Carry Out Signal name. This box appears only if Carry out contains an X.
   
All Zero The box contains an X if The ALU is to have an all zeros status output. It must be blank otherwise. Click to change.
All Zero Name All Zero Signal name. This box appears only if All Zero contains an X.
   
All One The box contains an X if The ALU is to have an all-ones status output. It must be blank otherwise. Click to change.
All One Name All One Signal name. This box appears only if All One contains an X.
   
Finish Create the ALU using the information provided so far, and copy it to the clipboard.
Cancel Exit the wizard without making changes.
Next Display ALU Wizard window number 5.
Back Display ALU Wizard window number 3.

Go To ALU Help 3.
Go To ALU Help 5.