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Altera_Forum's avatar
Altera_Forum
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16 years ago

PIO LEDs always on

Hello, i have a NiosII sopc with a PIO[24] called LED. It is connected to the LEDs on the DE3 board. now i have a simple application : # define LED_BASE 0x00041010 // this is the base i...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

If you don't use the IORD/IOWR macros, you need to remember to bypass any data cache.