Forum Discussion
emrahener
New Contributor
3 years agoIntel Agilex FHT / FGT lane swapping
Hi,
We are using AGILEX AGIB027R31B2E2V FPGA .
For Implementing 100 G Ethernet we utilize 4 FHT lane (4x25) Bank 13C Rx / Tx rx/tx_serial port Lane 0 connected to FHTR13C RX/TX CH0 . When I i...
paveetirrasrie_Altera
Frequent Contributor
3 years agoHi,
The lane swapping is not automatically done in IP. The parameter has to be set to determine the kind of swapping that you're working on. Please refer Interlaken UG for more details.
Regards,
Pavee
emrahener
New Contributor
3 years agoHi Pavee,
How about 100 G Ethernet IP. Design including Ethernet IP implements when we have the reverse order. Can you comment on this ? Intel Dev Kits (Agilex I-Series Transceiver-SoC Development Kit) have different bit ordering for FHT implementations for different QSFP connectors.
FGTR13A_TX/RX_Q0_CH0 =Serial RX_Tx <3>
FGTR13A_TX/RX_Q0_CH1 =Serial RX_Tx <2>
FGTR13A_TX/RX_Q0_CH2 =Serial RX_Tx <1>
FGTR13A_TX/RX_Q0_CH3 =Serial RX_Tx <0>