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| author | Josh Blum <josh@joshknows.com> | 2011-05-03 16:55:27 -0700 |
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| committer | Josh Blum <josh@joshknows.com> | 2011-05-03 16:55:27 -0700 |
| commit | 4e0b42afcbbf1067cef2ad530f3b162e5a35771b (patch) | |
| tree | 708547b217482a6404f2c75ad7ab19a69a74dc9e /host/docs/usrp1.rst | |
| parent | e75919bc9e1cb1b5f8f69b5a5aabed9b3a1a53d9 (diff) | |
| parent | b4fc0d61bb6cbd1a5614745bab9aeb0abc22cb6f (diff) | |
| download | uhd-4e0b42afcbbf1067cef2ad530f3b162e5a35771b.tar.gz uhd-4e0b42afcbbf1067cef2ad530f3b162e5a35771b.tar.bz2 uhd-4e0b42afcbbf1067cef2ad530f3b162e5a35771b.zip | |
Merge branch 'master' into next
Diffstat (limited to 'host/docs/usrp1.rst')
| -rw-r--r-- | host/docs/usrp1.rst | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/host/docs/usrp1.rst b/host/docs/usrp1.rst index f77a26e0a..97a8c3bb5 100644 --- a/host/docs/usrp1.rst +++ b/host/docs/usrp1.rst @@ -136,6 +136,11 @@ The USRP can be modified to accept an external clock reference instead of the 64 The new external clock needs to be a square wave between +7dBm and +15dBm -For the correct clock settings, call usrp->set_master_clock_rate(EXT_CLOCK_FREQUENCY) -before any other parameters are set in your application. +After the hardware modification, +the user should burn the setting into the EEPROM, +so UHD can initialize with the correct clock rate. +Run the following commands to record the setting into the EEPROM: +:: + cd <install-path>/share/uhd/utils + ./usrp_burn_mb_eeprom --args=<optional device args> --key=mcr --val=<rate> |