Copyright Laurent Le Goff 2017. This design is licensed under the CERN OHL v. 1.2. You may redistribute and modify this design under the terms of the CERN OHL v.1.2. (http://ohwr.org/cernohl). This design is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE. Please see the CERN OHL v.1.2 for applicable conditions.