News

CERN Open Hardware Licence

08-07-2011: CERN releases Open Hardware License v1.1

“Four months after launching the alpha version, CERN has today issued version 1.1 of the Open Hardware Licence (OHL), a legal framework to facilitate knowledge exchange across the electronic design community.

Production Test Suite

08.2011: Hello world!

The first version of the Production Test Suite environment has been published today! At the present time, the environment is focused in testing SPEC boards but there are plans to add tests for more boards in the near future.

RHINO

Some Updates

It has been a while since I last added a news item. The Rhino project has still been moving along at a steady albeit slow (part time) effort. The first version of Rhino had a few minor bugs which we fixed in version 1.

VME FMC Carrier VFC

16-08-2011: Schematics for V2 reviewed

Four designers have reviewed the schematics design of the V2 of the VFC card. The suggested changes will be integrated and will improve the design and manufacturability. By the end of August a new layout will be made.

VME FMC Carrier VFC

10-08-2011: V2 schematics ready for review

The schematics have been updated to cover most of the issues found during the sprint. We will hold a review in the coming week.

FMC ADC 200k 16b 11cha

09-08-2011: Successful Data Acquisition

There has been successful data acquisition on all input channels of the current 100ksps 16bit ADC FMC. The FMC now requires some redesign to ensure its full compliance with the FMC standard, however the current FMC shall be suitable for testing and further developing the firmware.

TDC core

Preliminary design of the data path done

The basic data path of the time to digital converter (TDC) core is now designed. It consists of delay line based on a tapped carry chain, encoder (both leading + falling edges of the input signal are reported) and LUT (dual-port block RAM that serves to translate the raw encoded output of the delay line to a calibrated fixed point value).

VXS DSP FMC carrier

02-08-2011 VXS-DSP-FMC Carrier V1 Prototype fab. launched

The PCB layout of the VXS-DSP-FMC Carrier V1 prototype (EDMS: EDA-02281-V1.0) has been finished on July 21th 2011. The layout process had been started march 18th 2011 but was initially found to be unroutable due to excessive real-estate usage.

OHR Support

OHWR maintenance on 2011-08-05 (Friday)

added by Enrique García on 2011-08-04 10:01:47.170089 Hi everyone, There’ll be a maintenance stop tomorrow morning (Friday 2011-08-05) in the OHWR site. The purpose of this maintenance stop will be applying a security update, fixing some minor issues, and adding a new functionality to the administration pages.