Open Hardware Repository

13/10/2011

09:07 VME FMC Carrier (VFC) Bug #289 (Resolved): Unreliable PTH04T230W soldering

The component has been changed to its trough hole version

09:04 VME FMC Carrier (VFC) Bug #288 (Resolved): Follow PCB layout guidelines for DDR3 routing.

The lines' lenght has been matched.

09:02 VME FMC Carrier (VFC) Bug #265 (Resolved): Replace the on off indication (serigraphy) on the manual address switch with...

09:01 VME FMC Carrier (VFC) Bug #228 (Resolved): Difficulties in soldering the FMC connectors

It seems was a problem with soldering paste deposition. The layer was too thin.

09:00 VME FMC Carrier (VFC) Bug #121 (Resolved): NUMONYX M25P128-VMF6G difficult to find

Several possible and pin compatible are available. They have been added to the bill.

08:59 VME FMC Carrier (VFC) Feature #295 (Rejected): DDS not debugged

The DDS has been removed as we didn't find any suitable application.

11/08/2011

09:28 VME FMC Carrier (VFC) Revision 68: Tagging V1 to start working on V2

09:27 VME FMC Carrier (VFC) Revision 67

10/08/2011

13:43 VME FMC Carrier (VFC) Bug #268 (Resolved): Add a CDR chip optionally connected (AC coupling switch) to one of the 2 SFP

A CDR has been placed as an option for the SFP2, whose outputs can now go to a SFPGA GTP or to the CRD.

09/08/2011

18:37 VME FMC Carrier (VFC) Feature #145 (Resolved): Do not mount PT6914 and PT6915 negative supplies

The 'not mounted' comment has been added to the schematic