There's no WG image for N310. You can run `make help` in the
fpga/usrp3/top/n3xx directory to see available targets.

--M

On Tue, Jul 23, 2024 at 9:21 PM Giuseppe Santaromita <
giuseppe.santaromi...@gmail.com> wrote:

> Thanks. And so are WX and WG two different version of FPGA?
> Il 23/07/2024 20:24, Marcus D. Leech ha scritto:
>
> On 23/07/2024 11:12, Giuseppe Santaromita wrote:
>
> Hi all,
>
> I need to use some N310s with White Rabbit (WR) and I have some question:
>
> Why in "Features" here (N310): link
> <https://www.ettus.com/all-products/usrp-n310/> there is no White Rabbit,
> while here (N321): link <https://www.ettus.com/all-products/usrp-n321/>
> yes? Here: link
> <https://kb.ettus.com/Using_Ethernet-Based_Synchronization_on_the_USRP%E2%84%A2_N3xx_Devices>
> the link talk about the N3xx generic. So, seems to be an error on the
> website?
>
> Here link
> <https://kb.ettus.com/Using_Ethernet-Based_Synchronization_on_the_USRP%E2%84%A2_N3xx_Devices>
> I find: "The USRP N3xx use the SFP+ 0 port for White Rabbit and SFP+ 1 port
> for IQ streaming. This port configuration requires the White Rabbit “WX”
> FPGA bitfile".
>
> Here link
> <https://kb.ettus.com/USRP_N300/N310/N320/N321_Getting_Started_Guide#Dual_10Gb_Streaming_SFP_Ports_0.2F1>
> says that all possible FPGA are XG, HG and WG. How about the WX? Is WG? Is
> the same? Was a typo?
>
> Again, same link, says that "The XG FPGA image must be loaded for SFP Port
> 0 to operate at 10 Gb speeds. If the HG image is loaded, the port will be
> unresponsive at 10 Gb speeds". How about the WG?
>
> It is sure that White Rabbit can work with the N310? If the WX FPGA it's
> flashed, teoretically I can use one  SFP+ port for WR and one SFP+ port for
> I/Q streaming. I need to be sure that the speed of the second port is 10
> GbE (and not reduced to 1 GbE).
>
> Thanks in advance
>
> Giuseppe
>
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> According to my contacts, the N310_WX indeed puts WR on sfp0, and 10GiGe
> on sfp1.
>
>
>
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