Hitachi Review, Vol. 40, No. 1, February 1991. Recent Semiconductor Technology Digital Switching Systems

摘要

Contents: Recent Semiconductor Technology--Submicron VLSI Technology; Recent DRAM Technology; 4-Mbit Static RAM 'HM628512'; High-Performance Single-Chip Microcontroller H8/300 Series; Design Technology for Submicron ASICs; High-Speed Color Palette LSI for High-Resolution CRTs; Development of DIII and DIV Series Power MOSFETs; Packaging Technology for Thin, High Density and High Speed Devices. Digital Switching Systems--D70H Digital Switching System Overview--towards the realization of ISDN; System Configuration Technology of the D70H Digital Switching System; Operation and Maintenance Features of the D70H Digital Switching System; The HCX5000 Series Enhanced Digital PBX Family; Private ISDN with the HCX5000.