Add details about power LED status for devkit

parent b0c73cad
......@@ -136,6 +136,44 @@ LEDs
~~~~
* Power indicator
The three power LED indicators are located next to the battery holder on the board.
+------------+--------------------+-----------------------------+
| Silkscreen | Location | Function |
+============+====================+=============================+
| D304 | Closest to the edge| Charge controller output |
| | | |
| | of the board with | voltage (VBAT_REG) is |
| | | |
| | the power button | properly outputting its |
| | | |
| | | supply voltage. |
+------------+--------------------+-----------------------------+
| D301 | Between LED D304 | Indicates that there is a |
| | | |
| | and D302 | good supply voltage from USB|
| | | |
| | | VBUS. |
+------------+--------------------+-----------------------------+
| D302 | Closest to the edge| If solid-on, the battery is |
| | | |
| | of the board with | being charged. If solid-off,|
| | | |
| | the reset button | then no battery is being |
| | | |
| | | charged. If blinking at ~9Hz|
| | | |
| | | or more, then no battery is |
| | | |
| | | inserted. If blinking at |
| | | |
| | | 1Hz, then there is some |
| | | |
| | | fault condition |
+------------+--------------------+-----------------------------+
* User controllable LED
For more details have a look at the `schematics <https://source.puri.sm/Librem5/dvk-mx8m-bsb/blob/master/dvk-mx8m-bsb.pdf>`_.
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment