A memory device module in a package having externally accessible contacts includes multiple integrated memory circuits accessible to external circuitry exclusively through the contacts. An accessing circuit for each memory circuit accesses memory cells in the memory circuit for communication...http://www.google.fr/patents/US5825697?utm_source=gb-gplus-shareBrevet US5825697 - Circuit and method for enabling a function in a multiple memory device module
Circuit and method for enabling a function in a multiple memory device ...