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Diffstat (limited to 'host/docs/usrp_x3x0.dox')
| -rw-r--r-- | host/docs/usrp_x3x0.dox | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/host/docs/usrp_x3x0.dox b/host/docs/usrp_x3x0.dox index f3e916ac1..9af68546f 100644 --- a/host/docs/usrp_x3x0.dox +++ b/host/docs/usrp_x3x0.dox @@ -584,6 +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 |