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oxygen:oxygenspecs [2022/08/30 13:35] – [Personality Board Specifications] bhueyoxygen:oxygenspecs [2023/01/29 08:28] (current) bhuey
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 |  12  |  JTAG TMSn  |  Input  |  3.3V  |  |  12  |  JTAG TMSn  |  Input  |  3.3V  | 
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-The header is recessed into the case and can be difficult to access. For this reason, RWT recommends using a header extension such as the Samtec [[https://www.samtec.com/products/esq-106-44-l-d|ESQ-106-44-L-D]]. For console port and JTAG access, the [[https://shop.trenz-electronic.de/en/TE0790-03-XMOD-FTDI-JTAG-Adapter-Xilinx-compatible|TE0790]] by Trenz Electronics is recommended as it is compatible with Xilinx software tools. If used, the TE0790 should be connected to the extended header in the following orientation.+The header is recessed into the case and can be difficult to access. For this reason, RWT includes a header extension ([[https://www.samtec.com/products/esq-106-44-l-d|ESQ-106-44-L-D]]) in the kit. For console port and JTAG access, the [[https://shop.trenz-electronic.de/en/TE0790-03-XMOD-FTDI-JTAG-Adapter-Xilinx-compatible|TE0790]] by Trenz Electronics is recommended as it is compatible with Xilinx software tools. If used, the TE0790 should be connected to the extended header in the following orientation.
  
 {{oxygen:trenzmodulehookup.jpg?nolink&925}} {{oxygen:trenzmodulehookup.jpg?nolink&925}}
  
-For simple console port access without JTAG programming, a simple USB to UART adapter can be used. Examples of these include the [[https://www.adafruit.com/product/5335|Adafruit CP2102N Friend]], [[https://www.sparkfun.com/products/18289|SparkFun Electronics KIT-18289]], and [[https://ftdichip.com/products/ttl-232rg-vsw3v3-we/|FTDI TTL-232RG-VSW3V3-WE]].+For simple console port access without JTAG programming, a simple USB to UART adapter can be used. Examples of these include the [[https://www.sparkfun.com/products/14050|SparkFun Electronics CH340G Dev 14050]], [[https://www.sparkfun.com/products/15096|SparkFun Electronics CH340C Dev 15096]], and [[https://ftdichip.com/products/ttl-232rg-vsw3v3-we/|FTDI TTL-232RG-VSW3V3-WE]].
  
 **The console UART port operates at 115,200 bps, 8 data bits, no parity, 1 stop bit, and no flow control.** **The console UART port operates at 115,200 bps, 8 data bits, no parity, 1 stop bit, and no flow control.**
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 +Details on how to use these adapters with Oxygen can be found {{oxygen:oxygen_linux_serial_boot_adapters_-_5-25-2022.pdf|here}}.
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-These boards can be built in either the {{oxygen:rwt_rf_personality_standard_pcb_drawing.pdf|standard personality board format}}, or in an {{oxygen:rwt_rf_personality_extended_pcb_drawing.pdf|extended personality board format}} if more pcb surface area is needed for components. A {{oxygen:rwt_rf_personality_schematic_template.pdf|schematic template}} has been created to illustrate the pinout of the mezzanine connectors, how these pin numbers map to the socket connectors, and the power rails that are available. +These boards can be built in either the {{oxygen:rwt_rf_personality_standard_pcb_drawing_v2.pdf|standard personality board format}}, or in an {{oxygen:rwt_rf_personality_extended_pcb_drawing_v2.pdf|extended personality board format}} if more pcb surface area is needed for components. A {{oxygen:rwt_rf_personality_schematic_template.pdf|schematic template}} has been created to illustrate the pinout of the mezzanine connectors, how these pin numbers map to the socket connectors, and the power rails that are available. 
  
 A full pinout of JRF1 can be seen in the table below. The mezzanine connectors are hermaphroditic and the [[https://www.samtec.com/products/lss-120-03-f-dv-a-k|same part number]] is used on both the socket and the personality board. This results in even and odd pin numbers being swapped. For example, pin 1 on the socket will connect to pin 2 on the personality board. The JRF2 connector is optional and is currently used only for mechanical support and future expansion of the socket standard.  There are no signals on it. A full pinout of JRF1 can be seen in the table below. The mezzanine connectors are hermaphroditic and the [[https://www.samtec.com/products/lss-120-03-f-dv-a-k|same part number]] is used on both the socket and the personality board. This results in even and odd pin numbers being swapped. For example, pin 1 on the socket will connect to pin 2 on the personality board. The JRF2 connector is optional and is currently used only for mechanical support and future expansion of the socket standard.  There are no signals on it.
oxygen/oxygenspecs.1661884541.txt.gz · Last modified: 2022/08/30 13:35 by bhuey