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| author | Martin Braun <martin.braun@ettus.com> | 2015-07-28 09:37:02 -0700 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2015-07-28 09:37:02 -0700 |
| commit | e94223d4b5db34b407a72f9aed56fe3ef4eeec75 (patch) | |
| tree | f73eea9df6ec6ffe2252d393850b7625d435f786 /host/docs/gpio_api.dox | |
| parent | 3288048fe443b47d19d340e47fe555539746f511 (diff) | |
| parent | 1d1dd415a958fa6f2a7aac06cf4026a8d387a9f2 (diff) | |
| download | uhd-e94223d4b5db34b407a72f9aed56fe3ef4eeec75.tar.gz uhd-e94223d4b5db34b407a72f9aed56fe3ef4eeec75.tar.bz2 uhd-e94223d4b5db34b407a72f9aed56fe3ef4eeec75.zip | |
Merge branch 'maint'
Diffstat (limited to 'host/docs/gpio_api.dox')
| -rw-r--r-- | host/docs/gpio_api.dox | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/host/docs/gpio_api.dox b/host/docs/gpio_api.dox index d3bb4f0a9..98515d07b 100644 --- a/host/docs/gpio_api.dox +++ b/host/docs/gpio_api.dox @@ -13,6 +13,10 @@ disabling a TX or RX mixer). \subsection xgpio_fpanel_gpio X3x0 Front Panel GPIO +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. + \subsubsection xgpio_fpanel_conn Connector \image html x3x0_gpio_conn.png "X3x0 GPIO Connectors" |