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Altera_Forum
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12 years ago

Interrupt Problem over HLGPI

Hello, I'm very new in developing with Cyclone V SoC and have big problems to recognize an interrupt send from a Button to the HPS. What I have done so far: 1. Initiate the HPS Syste...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hello,

Try reading "./devmem2 0x70a050". That worked for me, but I still can't figure out why reading "./devmem2 0x70a000" (previusly I had set the bits to INPUT) only gives me 0x0.

"./devmem2 0x70a050" is the GPIO2_EXP_PORTA

Regards!