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Altera_Forum
Honored Contributor
21 years agoOpencores PCI bridge core
Has someone used the Opencores PCI bridge core? What was your experience? I need to build a Cardbus (32bit PCMCIA) - FPGA card using a CyclonII device. I want to use this core to read/write ...
Altera_Forum
Honored Contributor
21 years agoHi Klaus,
I've been using opencores PCI for over a year now. My application is a standard PCI form factor card, 32-bit, 33 MHz. My configuration is very similar to what you describe: target access to avalon devices, but I also tried bus mastering as well. > Do you think that using this core is a suitable way to go? That depends on what you mean by 'suitable'. Technically, it can be made to work -- but support is limited to the relatively quiet mailing list. So you'll have to spend some time developing your own expertise with the core. You'll also have to pay close attention to your (avalon) bus architecture and arbitration priorities as they will affect timeouts within the core. Shared access to SDRAM for example, can be a real problem. Regards, --Scott