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Altera_Forum
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17 years ago

Can the TX of Transceiver-A be routed to the RX of Transceiver-B internal to the FPGA

Hello, This question is for both the Stratix II GX High Speed Serial Transceivers and the Stratix IV GX High Speed Serial Transceivers Can the TX of Transceiver-A be routed to the RX of ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

According to my experience with stratix II(not GX) the answer is no, since Rx needs LVDS inputs from pins.

But I managed to do that in a wrapper testbench by connecting them externally and also looped back externally in actual hardware without problem.

Kaz