diff options
Diffstat (limited to 'host/docs/usrp_x3x0.dox')
| -rw-r--r-- | host/docs/usrp_x3x0.dox | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/host/docs/usrp_x3x0.dox b/host/docs/usrp_x3x0.dox index d4dccaed5..7183efc04 100644 --- a/host/docs/usrp_x3x0.dox +++ b/host/docs/usrp_x3x0.dox @@ -334,6 +334,10 @@ It is possible to put the device into an unusable state by loading bad images (" Fortunately, the USRP-X Series device can be loaded with a good image temporarily using the USB-JTAG interface. Once booted into the safe image, the user can once again load images onto the device over Ethernet or PCI Express. +See Section \ref x3x0_load_fpga_imgs_jtag on how to load the FPGA image onto the device using a JTAG interface. +After running the JTAG process, a new image can be flashed onto the device using the usual procedure +to permently recover the device. + \section x3x0_setup_network Setup Networking The USRP-X Series only supports Gigabit and Ten Gigabit Ethernet and will not work with a 10/100 Mbps interface. @@ -580,6 +584,10 @@ Please see \ref page_gpsdo_x3x0 for information on configuring and using the int \image html x3x0_gpio_conn.png "X3x0 GPIO Connector" +The GPIO port is not meant to drive big loads. You should not try to source more than 5mA per pin. + +The +3.3V is for ESD clamping purposes only and not designed to deliver high currents. + ### Pin Mapping - Pin 1: +3.3V |