Patent
1995-08-03
1997-08-12
Beausoliel, Jr., Robert W.
H04L 1222
Patent
active
056574444
ABSTRACT:
A microprocessor which has a secure read only memory is disclosed. The secure read only memory provides for storage of a program and security to protect that program.
REFERENCES:
patent: 3264615 (1966-08-01), Case et al.
patent: 3573855 (1971-04-01), Cragon et al.
patent: 3742458 (1973-06-01), Inoue et al.
patent: 4153933 (1979-05-01), Blume, Jr. et al.
patent: 4268911 (1981-05-01), Bell
patent: 4519036 (1985-05-01), Green
patent: 4583196 (1986-04-01), Koo
patent: 4786790 (1988-11-01), Kruse et al.
patent: 4858185 (1989-08-01), Kowshik et al.
patent: 4873671 (1989-10-01), Kowshik et al.
patent: 4935962 (1990-06-01), Austin
patent: 4951247 (1990-08-01), Kruse et al.
patent: 4975878 (1990-12-01), Boddu et al.
patent: 5175840 (1992-12-01), Sawase et al.
patent: 5287519 (1994-02-01), Dayan et al.
patent: 5341422 (1994-08-01), Blackledge, Jr. et al.
patent: 5345413 (1994-09-01), Fisher et al.
patent: 5363334 (1994-11-01), Alexander et al.
patent: 5432939 (1995-07-01), Blackledge, Jr. et al.
patent: 5465341 (1995-11-01), Doi et al.
patent: 5555373 (1996-09-01), Dayan et al.
patent: 5557743 (1996-09-01), Pombo et al.
patent: 5574786 (1996-11-01), Dayan et al.
"Single-Chip EPRO/OTP Microcontrollers" Nat. Semiconductor Data Book National Semiconductor, Sep. 1994 pp. 423-439.
"EPROM-Based 8 Bit CMOS Microcontroller" PLC16C54A, Microchip Data Book, (1993) pp. 105-144.
Hall Christopher M.
Miller William E.
Beausoliel, Jr. Robert W.
Conser Eugene
Elmore Stephen C.
National Semiconductor Corporation
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