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| author | Josh Blum <josh@joshknows.com> | 2010-09-27 16:15:43 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-09-27 16:15:43 -0700 |
| commit | cd83b1664dc68666d182f771452819d2b0c60ea6 (patch) | |
| tree | ae7b0b42ca1e85e7aa2acaad2f62dd5a41312e42 /host/docs/usrp2.rst | |
| parent | fd15965442d5a8805a4730022f8d500841f8448d (diff) | |
| download | uhd-cd83b1664dc68666d182f771452819d2b0c60ea6.tar.gz uhd-cd83b1664dc68666d182f771452819d2b0c60ea6.tar.bz2 uhd-cd83b1664dc68666d182f771452819d2b0c60ea6.zip | |
usrp2: application notes for the LEDs
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 |