DE2760415C2 - - Google Patents

Info

Publication number
DE2760415C2
DE2760415C2 DE2760415A DE2760415A DE2760415C2 DE 2760415 C2 DE2760415 C2 DE 2760415C2 DE 2760415 A DE2760415 A DE 2760415A DE 2760415 A DE2760415 A DE 2760415A DE 2760415 C2 DE2760415 C2 DE 2760415C2
Authority
DE
Germany
Prior art keywords
instruction
register
command
memory
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE2760415A
Other languages
German (de)
English (en)
Inventor
Stephan J. Easley
Graham S. Houston Tex. Us Tubbs
George Lawrence Richardson Tex. Us Brantingham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/767,084 external-priority patent/US4112495A/en
Priority claimed from US05/767,086 external-priority patent/US4100606A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE2760415C2 publication Critical patent/DE2760415C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/323—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for indirect branch instructions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Executing Machine-Instructions (AREA)
  • Calculators And Similar Devices (AREA)
  • Microcomputers (AREA)
DE2760415A 1976-12-27 1977-12-27 Expired - Lifetime DE2760415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US75779176A 1976-12-27 1976-12-27
US76699877A 1977-02-09 1977-02-09
US05/767,084 US4112495A (en) 1977-02-09 1977-02-09 Electronic calculator or microprocessor having a selectively loadable instruction register
US05/767,086 US4100606A (en) 1977-02-09 1977-02-09 Key debounce system for electronic calculator or microprocessor

Publications (1)

Publication Number Publication Date
DE2760415C2 true DE2760415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-10-17

Family

ID=27505681

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2760415A Expired - Lifetime DE2760415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-27 1977-12-27
DE19772758160 Granted DE2758160A1 (de) 1976-12-27 1977-12-27 Mikroprozessoranordnung und zugehoerige verzweigungssteueranordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19772758160 Granted DE2758160A1 (de) 1976-12-27 1977-12-27 Mikroprozessoranordnung und zugehoerige verzweigungssteueranordnung

Country Status (2)

Country Link
JP (1) JPS5383544A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2760415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-05 1975-03-17
US3919532A (en) 1973-09-13 1975-11-11 Texas Instruments Inc Calculator system having an exchange data memory register
US3934233A (en) 1973-09-24 1976-01-20 Texas Instruments Incorporated Read-only-memory for electronic calculator
US3988604A (en) 1974-11-19 1976-10-26 Raymond Jr Joseph H Electronic calculator or digital processor chip having multiple function arithmetic unit output
US3931507A (en) 1974-11-26 1976-01-06 Texas Instruments Incorporated Power-up clear in an electronic digital calculator
DE2516370C3 (de) * 1975-04-15 1983-01-05 Nixdorf Computer Ag, 4790 Paderborn Verfahren und Schaltungsanordnung zur Ermittelung der Betätigung der Tasten eines Tastenfeldes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Z: Control & Instrumentation, November 1972, Heft 10, S. 41-43 *

Also Published As

Publication number Publication date
JPS5383544A (en) 1978-07-24
DE2758160A1 (de) 1978-07-20
JPS6218938B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-25
DE2758160C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-08-13

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