Patent ID: 6798679
Filing Date: 2004-09-28
Classification: B82Y,G11C,H01L

Abstract:
A semiconductor memory module having a plurality of units mounted on a module substrate, whereineach of the units has: a data input/output part electrically connected to a semiconductor chip for inputting/outputting data to/from the semiconductor chip; a deactivated condition signal input part to which a deactivated condition signal for indicating conversion to a deactivated condition wherein data that has been inputted from the data input/output part is not inputted to a data memory region of said semiconductor chip; and a circuit for activation/deactivation control provided within said semiconductor chip which carries out conversion to said deactivated condition an the case that said deactivated condition signal is inputted from said deactivated condition signal input part, said plurality of semiconductor chips include a plurality of bare chips, the plurality of bare chips on said module substrate is integrally covered with a mold resin, and said deactivated condition signal input part is provided outside of said mold resin.