Forum Discussion

Honored Contributor

15 years ago

why o why don't I get an interrupt when SGDMA engine completes a descriptor or chain

background: I am using Quartus 9.1 SP2. On a Arria GX Dev Board (EP1AGX60DF780C6) I am writing a 32bit driver for Windows XP using WDF. I am using Legacy Interrupts and not MSI (...

Altera_Forum

Honored Contributor

15 years ago

Sounds like you are doing the right thing. I'm not sure what could be happening although I haven't used that DMA in a while (I use this now: http://www.altera.com/support/examples/nios2/exm-modular-scatter-gather-dma.html)

Forum Discussion

why o why don't I get an interrupt when SGDMA engine completes a descriptor or chain

Recent Discussions

NiosV µC/OS-II

Recommended Quartus Prime Standard Edition for Nios V Development on MAX 10 FPGA (10M25DAF4817G)

AshlingRISCFree IDE Build system: 'source directory does not appear to contain CMakeLists.txt"

Nios-V on Cyclone IV

Debug Know-How: Ashling* RiscFree* NIOS® V debug using Command Line