Motherboard StatusOctober 2002 - PowerPoint PPT Presentation
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Motherboard StatusOctober 2002
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Motherboard. Status (October 2002) La Marra Daniel. University of Geneva. 15 oct 2002 ... adding of LED on the front panel. need some feedback about the ORx ... – PowerPoint PPT presentation
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Title: Motherboard StatusOctober 2002
1
MotherboardStatus (October 2002)
- La Marra Daniel
- University of Geneva
2
General Status
- schematic modifications due to the PDR
- JTAG chain
- serial impedance adaptation
- serializer back lines
- fuse on 3.3V for each mezzanine
- water cooling and temperature probes
- adding of LED on the front panel
- need some feedback about the ORx GLinks
problems From Nevis or Jingbo Ye - meeting with LAPP (J.-M. Nappa) about the PCB
routing - change on the stack-up
- try to use the automatic router
3
Stack-up
4
PCB
5
Conclusion
- There is still a lot of things to do.
- We hope to gain time with the automatic router
- But before to use it.
- finalise the schematics
- place precisely all the components on the board
- resistors
- capacitors
- jumper
- extract manually lines from the BGA devices
