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roach2 [2018/02/10 01:39] – [The ADC boards] jrsetiroach2 [2023/10/28 18:36] (current) – external edit 127.0.0.1
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 Jack Hickish gave me a Roach2 to try to test. Jack Hickish gave me a Roach2 to try to test.
  
-===Links===+==Links==
  
   * Jack says this is the image to use: acme1:/srv/tftpboot/uboot-roach2/uImage-r2borph3   * Jack says this is the image to use: acme1:/srv/tftpboot/uboot-roach2/uImage-r2borph3
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   * [[https://casper.berkeley.edu/wiki/Getting_Started_with_ROACH2]]   * [[https://casper.berkeley.edu/wiki/Getting_Started_with_ROACH2]]
   * [[https://casper.berkeley.edu/wiki/ROACH-2_Revision_2]]   * [[https://casper.berkeley.edu/wiki/ROACH-2_Revision_2]]
 +  * [[https://github.com/F5OEO/rpidatv]]
  
-===The Roach board===+====The Roach board====
  
 I pluged in USB to the port labeled "FTDI USB". On my MAC "screen /dev/tty.usbserial-FA1302 115200" started the terminal session.  I pluged in USB to the port labeled "FTDI USB". On my MAC "screen /dev/tty.usbserial-FA1302 115200" started the terminal session. 
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 ====The 2GHz clock==== ====The 2GHz clock====
  
-I was able pr procure a $35 ADF4351_PLL board, from China, and control it with my Raspberry Pi.+I was able pr procure a $35 ADF4351_PLL board, from China, and control it with my Raspberry Pi. Here is a picture of the board tuned to 2GHz. This will be used for the clock input of the ADC board. This requires a 10MHz reference signal. 
 + 
 +The controller program is at [[https://github.com/F5OEO/rpidatv]], called adf4351 
 +To tune it to 2GHz: "./adf4351 2000.0 10000000"
  
 {{:img_2847_1_.jpg?600|}}  {{:img_2847_1_.jpg?600|}} 
roach2.1518226783.txt.gz · Last modified: 2023/10/28 18:36 (external edit)

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