作者: Ruben C. Zeta , David D. Eaton , David R. Staab
DOI:
关键词: Printed circuit board 、 Microcontroller 、 Package on package 、 Ball grid array 、 Integrated circuit 、 Polygon mesh 、 Embedded system 、 Substrate (printing) 、 Engineering
摘要: A package-on-package (POP) secure module includes a BGA mesh cap, first package, and second package. The package integrated circuit (for example, microcontroller that tamper detect logic). memory). is piggy-back mounted to the cap printed board substrate member of an embedded anti -tamper mesh. This connected in protected manner within circuit. When use, underlying coupled so both meshes are controlled by logic.