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Diffstat (limited to 'host/docs/usrp2.rst')
| -rw-r--r-- | host/docs/usrp2.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst index 4c95fb24c..72a919d1a 100644 --- a/host/docs/usrp2.rst +++ b/host/docs/usrp2.rst @@ -211,6 +211,20 @@ Hardware setup notes ------------------------------------------------------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Front panel LEDs +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +The LEDs on the front panel can be useful in debugging hardware and software issues. +The LEDs reveal the following about the state of the device: + +* **LED A:** transmitting +* **LED B:** undocumented +* **LED C:** receiving +* **LED D:** firmware loaded +* **LED E:** undocumented +* **LED F:** FPGA loaded + + +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Ref Clock - 10MHz ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Using an external 10MHz reference clock requires a signal level between |