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In Cyclone® V, if only one lane is physically connected in the configuration of Board A: TX x 2 Lanes => Board B: RX x 1 Lane x 2 pieces using Custom PHY, the device will not operate properly.

In Cyclone® V, if only one lane is physically connected in the configuration of Board A: TX x 2 Lanes => Board B: RX x 1 Lane x 2 pieces using Custom PHY, the device will not operate properly.

  • Updated

If you are using the Embedded Reset Controller in Custom PHY, the reason may be that Reset Per Channel is not enabled.
There is no item to enable the above in the Custom PHY GUI. Channel enabled Reset Controller to the Custom PHY.

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Category: Transceivers
Tool: Quartus® Prime
Device: Cyclone® V

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