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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" |