wiki:BuTestCM

Version 4 (modified by Eric Hazen, 2 years ago) (diff)

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This page documents a simple Command Module for the Apollo blade family for test purposes. Something similar to the original mechanical prototype (green board) in photo below.

Goals:

  • Create a solid KiCAD PCB design with correct mechanics
  • Inexpensive test board for development of firmware, front panels, etc
  • Power supply loading test (with large heatsinks, resistors etc to dissipate ~ 200+W

Questions for discussion:

  • What should the scope of the first board be? Maybe only mechanics since PCB are so cheap?
  • What FPGA to use? See below.
  • Should we include a Cornell-style microcontroller, or something else?
  • KiCAD 5 or 6? (or conceivably Altium?)

Right now (1/18/22) there are a few Kintex-7 parts in stock at DigiKey.

  • XC7K70T-1FBG484C - $207 - up to 6.6 Gbps GTX
  • XC7K160T-2FBG484C - $434 - up to 10.126 Gbps GTX

See DS182 page 58.

http://gauss.bu.edu/svn/common-atca-blade/Meetings/2019-09-03_TWEPP/figs/mech_in_crate.jpg