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uw-midsun-hardware/MSXII_ControllerBoard/Project Outputs for Controller-Board/Fabrication Files/Controller_Board_7.0.TXT
Taiping Li c385a12779
HW-141 Controller Board Rev 7 (#79)
* HW-141 Controller Board Rev 7

- Added ESD diode to both connectors and updated to fixed schematic
symbol
- Changed decoupling scheme to match recommended one in the datasheet
- Deleted 3V0 LDO and switched to FB + cap filter for 3V3A instead
- Switched to a smaller regulator

Library
- Modified CAN transceiver schematic symbol to change pin order
- Added CAP CER 10uF 50V 1206
- Added CAP CER 47uF 6.3V 1206
- Added IC DCDC 3.3V 1A 10-uSIP
- Added FB 600 OHM 1LN 0603

* HW-141 Controller Board Rev 7
- Added ideal diode circuit for the on board regulator, and a normal
diode for the programmer
- Finished schematic and routing

TODO
- What happens if both power sources are connected?

Library Changes
- Added CRYSTAL 32 MHZ 18PF 2-SMD
- Added IC IDEAL DIODE SOT23-5

* HW-141 Controller Board Rev 7
- Added updated PCB file

* HW-141 Controller Board Rev 7
- Fixed silkscreen
- Moved traces away from the keepouts for the mounting holes

* HW-141 Controller Board Rev 7
- Modified layout for the decoupling capacitors

TODO
- Change logo to MSXIV

* Added a note to not used LED pins unless absolutely necessary

* HW-141 Controller Board Rev 7
- Changed termination capacitor to 4n7
- Generated output files and PDF

Library Changes
- Added CAP CER 4.7nF X7R 0603

* Updated libraries from master
2019-03-26 21:16:22 -04:00

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