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Double-click here

Right-click here

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Add the roll port

Add the roll port to the top IP component

Add the roll port to the subcomponent


Add the roll port to the subcomponent instantiation


Click here

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Open the subcomponent file

Add the roll port


Add the roll port to the lec10 counter declaration


Add the roll port to the lec10 counter instantiation

Save

Click here

Double-click here

Add the roll port to the lec10 counter entity


Click here

Add code for the roll signal


Click here

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Connect roll to the interrupt input on the MicroBlaze

Click here

Validate the design

Click here

Click here

Take a look at the address space

Generate the bitstream

Click here
