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ALega1's avatar
ALega1
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7 years ago

Arria 10 PCIe hard IP

Hello, we connected the pin_perst to an incorrecto location on our board. Any work around? We try to disconnect on top and fixed to 1. Also we tested to modify on top instance the value of hip_hard_...
a_x_h_75's avatar
a_x_h_75
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7 years ago

No. There is no workaround - only reworking. The key text from the datasheet:

"Arria 10 devices can have up to 4 instances of the Hard IP for PCI Express. Each 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..."

"For example, if you are using the Hard IP instance in the bottom left corner of the device, you must connect pin_perst to NPERSL0"

Cheers,

Alex