PCB-cross-section of the stamp size FPGA/CPLD modules
- Last Updated on Wednesday, 10 December 2014 13:32
This picture is a PCB-cross-section of an edge side of the stamp size FPGA/CPLD modules.
This board is six layers. At the edge side, the top and the bottom planes are connected each other by through holes to increase the phisical strength for a stress of board warpage.