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Altera_Forum's avatar
Altera_Forum
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14 years ago

defining Qsys input on DE0

Hi, I'm new to embedded processor development and a novice in C and C++ programming. I'm working on design for a senior project, and am currently using a DE0 development board with quartus 11.0 a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Thanks for your reply, can you elaborate a little on how this program works?

I'm running as nios ii hardware and the program does not respond to the switch or button states, it always returns NIOSII's got 0x00. I tried looking at the io.h file but it wasn't much help.

I'm wondering how PIOi = IORD_8DIRECT(LED_BASE,0); works, and if I should set my Qsys system to correspond to the program.