From cd83b1664dc68666d182f771452819d2b0c60ea6 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 27 Sep 2010 16:15:43 -0700
Subject: usrp2: application notes for the LEDs

---
 host/docs/usrp2.rst | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'host')

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
@@ -210,6 +210,20 @@ Example, set the args string to the following:
 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
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-- 
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