1
Edward R Caudel, Surendar S Magar: Microcomputer system for digital signal processing. Texas Instruments Incorporated, John G Graham, March 18, 1986: US04577282 (77 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data. An external program address bus allows off-chip program fetch in an expansion mode, with the opcode ...


2
Surendar S Magar, Daniel L Essig, Richard D Simpson, Edward R Caudel: Microprocessor with block move instruction. Texas Instruments Incorporated, John G Graham, December 15, 1987: US04713748 (53 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program and data memory, with separate address and data paths for program and data. An external program address bus allows off-chip program fitch in an expansion mode, with the opcode ...


3
Edward R Caudel, Surendar S Magar, Antony W Leigh: Microcomputer having data shift within memory. Texas Instruments Incorporated, John G Graham, January 1, 1985: US04491910 (36 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data. An external program address bus allows off-chip program fetch in an expansion mode, with the opcode ...


4
Edward R Caudel: Virtual ground read-only-memory for electronic calculator or digital processor. Texas Instruments Incorporated, Harold Levine, Rene E Grossman, John G Graham, May 3, 1977: US04021781 (28 worldwide citation)

A read-only-memory for use in an electronic calculator or the like, implemented in a large-scale-integrated MOS semiconductor chip. The ROM is designed to save space on the chip by employing a virtual ground feature and to operate fast due to a precharge system. The memory cells are in an array defi ...


5
Edward R Caudel, Joseph H Raymond Jr: Data input for electronic calculator or digital processor chip. Texas Instruments Incorporated, Harold Levine, Rene E Grossman, John G Graham, May 3, 1977: US04021656 (21 worldwide citation)

An MOS/LSI semiconductor chip for providing the functions of an electronic calculator or digital processor includes a RAM for data storage, a ROM for program instruction storage, an arithmetic unit for performing operations on data, and control circuitry for defining the functions of the machine in ...


6
Edward R Caudel: Microcomputer with accumulator addressing. Texas Instruments Incorporated, John G Graham, February 5, 1985: US04498135 (20 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data; however, the accumulator in the data path may be used as a program address source for table look-up ...


7
Surendar S Magar, Edward R Caudel: Microcomputer having shifter in ALU input. Texas Instruments Incorporated, John G Graham, August 6, 1985: US04533992 (18 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data. An external program address bus allows off-chip program fetch in an expansion mode, with the opcode ...


8
Edward R Caudel, Surendar S Magar, Wanda K Gass: Microcomputer with offset in store-accumulator operations. Texas Instruments Incorporated, John G Graham, August 26, 1986: US04608634 (18 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data; however, the accumulator in the data path may be used as a program address source. An external prog ...


9
Edward R Caudel, Surendar S Magar, Antony W Leigh: Microcomputer having data move circuits for within-memory shift of data words. Texas Instruments Incorporated, John G Graham, April 29, 1986: US04586131 (12 worldwide citation)

A system for real-time digital signal processing employs a single-chip microcomputer device having separate on-chip program ROM and data RAM, with separate address and data paths for program and data. An external program address bus allows off-chip program fetch in an expansion mode, with the opcode ...


10
Edward R Caudel, Joseph H Raymond Jr: Electronic calculator or digital processor chip with multiple code combinations of display and keyboard scan outputs. November 9, 1976: US03991305 (12 worldwide citation)

An MOS/LSI semiconductor chip for providing the functions of an electronic calculator or digital processor includes a data storage RAM, a ROM for program instruction storage, an arithmetic unit for performing operations on data, and control circuitry for defining the functions of the machine in resp ...