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Simple PCIe FMC carrier SPEC

V3changelog

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SPEC V3 Changelog

  • Fix signal typo in the schematics, P2L_FRAME is now called P2L_DFRAME.
  • Tx and Rx swapped on SATA connector J5, to be able to use standard SATA cable to chain SPEC board.
  • License changed to OHL V1.1 (schematics, silkscreen).
  • License text moved down (on bottom silkscreen), to allow space for the bar-code sticker.
  • Warning added for maximum voltage on JTAG (on bottom silkscreen).
  • JP6 (KONTEK COMATEL 386.0358.1.02.440) jumper replaced by HARWIN_M20-9990246, easier to get.
  • PCB revision resistance changed to 3.
  • IC8 reference changed from M25P32-VMF6G (obsolete) to M25P32-VMF6P.
  • Inductors on P3V3_FMC and P12V_FMC removed, where causing to much voltage drop.
  • FMC power supplies layout improved (more vias, wider polygons).