METHOD OF INSTALLING SECRET KEY

• Main Authors: FUJIWARA MUTSUMI, MOTOHARA AKIRA
• Format: Patent
• Language: English
• Published: 20.01.2005
• Edition: 7
• Subjects: BASIC ELECTRIC ELEMENTS; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; PHYSICS; SEMICONDUCTOR DEVICES

PROBLEM TO BE SOLVED: To provide an LSI (large-scale integrated circuit) that allows easy installation of a variety of IDs (identifications). SOLUTION: In an LSI 10, a decode section 11 decodes an externally received ID signal Fusedec to provide as output a decode signal. A fuse circuit 12 stores th...