Forum Discussion
Altera_Forum
Honored Contributor
12 years agoDMA read using PCIe hard core
We design DMA controller which implement the data transmission between the PCIe module(which is PXI device) and general PC(OS is Windows XP). The Quartus version is 11.0, and the FPGA is EP4SGX70HF35...
Altera_Forum
Honored Contributor
12 years agoThanks a lot.
Then, do you know some Doc about the PCIe DMA using Altera hard IP, especially the DMA read. --- Quote Start --- PCIe end-points can implement both DMA reads and writes, you do not need to implement a root-complex (in fact you cannot if the board is to be plugged into a peripheral slot). You must have an error in your logic. I'd recommend simulating your design, but Altera's support for PCIe simulation is not particular good. I haven't tried recently (Quartus 13.x), so perhaps it has improved. Hopefully others on the forum will comment. Cheers, Dave --- Quote End ---