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Diffstat (limited to 'host/docs/usrp_n3xx.dox')
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diff --git a/host/docs/usrp_n3xx.dox b/host/docs/usrp_n3xx.dox index 18a8a023b..7c3471efe 100644 --- a/host/docs/usrp_n3xx.dox +++ b/host/docs/usrp_n3xx.dox @@ -389,6 +389,30 @@ will force a reload of the FPGA, which will temporarily take down the SFP network interfaces (and temporary settings, such as applied via `ifconfig` on the command line, will be lost). +\subsubsection n3xx_getting_started_fpga_update_flavors FPGA Image Flavors + +The USRP-N300 Series devices contains two SFP+ ports for the two Ethernet channels. +Because SFP+ ports can be used for either 1 Gigabit (SFP) or 10 Gigabit (SFP+) +transceivers, several FPGA images are shipped with UHD to determine the +behavior of the above interfaces. + +Interfaces can be used for either 1 Gigabit Ethernet, 10 Gigabit Ethernet, +Aurora (using 10 Gigabit speeds), and White Rabbit (the White Rabbit interface +does *not* support streaming, it only provides a time reference). See also +\ref n3xx_synchronization_whiterabbit. We provide the following flavors of FPGA +images in our default image set: + +| FPGA Image Flavor | SFP+ Port 0 Interface | SFP+ Port 1 Interface | +|---------------------|------------------------|------------------------| +| HG (Default) | 1 Gigabit Ethernet | 10 Gigabit Ethernet | +| XG | 10 Gigabit Ethernet | 10 Gigabit Ethernet | +| HA | 1 Gigabit Ethernet | Aurora | +| XA | 10 Gigabit Ethernet | Aurora | +| AA | Aurora | Aurora | +| WX | White Rabbit | 10 Gigabit Ethernet | + +The N320 has an additional QSFP port, and therefore has additional FPGA flavors +(AQ, XQ). For more information on those, see \ref n3xx_rh_sfp_protocols. \section n3xx_usage Using an N3XX USRP from UHD |