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5875 Discussions

a5,hard ip of pcie,how connect perstn?

Honored Contributor I

the perstn from pc mother board`s pcie slot is not connect to the dedicated io pin of arria5, when fit, error report.how can i fix it?

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Honored Contributor I

The perstn from motherboard needs connect to pin_perst of pcie core. 

If the Arria V FPGA has 2 PCIe cores, each PCIe core instance has its own pin_perst signal. You 

must connect the pin_perst of each Hard IP instance to the 

corresponding nPERST pin of the device. These pins have the 

following locations: 

- NPERSTL0: bottom left Hard IP block 

- NPERSTR0: bottom right Hard IP block