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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.
Useful Links
- APOLLO_MECH%20Model%20(1).pdf - mechanical drawing (DXF file)
- Cornell_6089-103-RevB_PCB_FAB_28Feb2019.zip - Gerber files for Cornell Rev 1 board
- TWEPP 2019 talk by Eric