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author | Martin Braun <martin.braun@ettus.com> | 2015-02-12 11:04:29 +0100 |
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committer | Martin Braun <martin.braun@ettus.com> | 2015-02-12 11:04:29 +0100 |
commit | 8086c2e32c8a71e3b50c63620a18f63b994628aa (patch) | |
tree | 08247dcad2cb3ba1e4d973be7b50962203e04d93 /host/docs/usrp_e3x0.dox | |
parent | e28d7844b0c9d206bf5b7737a44c22f29e761ec1 (diff) | |
parent | ec7eedcca8418970e081b4875c2d5c147611025b (diff) | |
download | uhd-8086c2e32c8a71e3b50c63620a18f63b994628aa.tar.gz uhd-8086c2e32c8a71e3b50c63620a18f63b994628aa.tar.bz2 uhd-8086c2e32c8a71e3b50c63620a18f63b994628aa.zip |
Merge branch 'maint'
Conflicts:
host/examples/rx_samples_to_file.cpp
Diffstat (limited to 'host/docs/usrp_e3x0.dox')
-rw-r--r-- | host/docs/usrp_e3x0.dox | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/host/docs/usrp_e3x0.dox b/host/docs/usrp_e3x0.dox index 68ffc0122..b55fa1054 100644 --- a/host/docs/usrp_e3x0.dox +++ b/host/docs/usrp_e3x0.dox @@ -362,6 +362,11 @@ For more advanced IMU based applications please refer to the <a href="https://gi Please see the \ref page_gpio_api for information on configuring and using the GPIO bus. \subsection e3x0_hw_audio Audio connectors +The E3x0 2.5 mm Audio Jack TRRS pins are assigned as follows: Tip=Mic, Ring1=Right, Ring2=Left, Sleeve=GND. + +\image html TRRS.png "Audio Jack" + +The Left/Right audio outputs are compatible with typical low-impedance headphones (16 to 32 Ohms). The Microphone pin provides approximately 2 mA bias at 2.2 V when not suspended. A variety of pin configurations can be found on commonly available headsets, so an adapter may be required. \subsection e3x0_hw_chipscope Debugging custom FPGA designs with Xilinx Chipscope |