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sa110's avatar
sa110
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2 months ago

Agilex 5 GTS Direct PHY RX simplex cold start issue

Hello, I have a design that instantiates the GTS Direct PHY in RX Simplex mode (1 lane). When the design is loaded from the configuration flash device, the PHY remains stuck in the “RX Data Loss / C...
Transceiver
Anonymous's avatar
Anonymous
2 months ago

The toggling reset_ack after asserting reset is not expected. Also the rx_ready not stable.
Check with a generated example design to isolate if this design dependent.
Is this your own board or a devkit?

  • sa110's avatar
    sa110
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    2 months ago

    This is neither my own nor DevKit. It is iWave SOM. A5 GTS PHY examples do not cover the case with simplex RX and simplex TX on the separate channels of the same bank.