Forum Discussion
Altera_Forum
Honored Contributor
14 years agoI think you want the adder to connect to your nios core.
You can simply use PIO to read and write, functions like IORD and IOWR are useful. You can also use HDL to write a driver, use avalon interface to help the driver connect to your nios core. ( avalon interface specifications is introduced in detail the usage of the avalon interface. )