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GB2080583B - Cycle counter for microprocessor integrated circuit - Google Patents

Cycle counter for microprocessor integrated circuit

Info

Publication number
GB2080583B
GB2080583B GB8118135A GB8118135A GB2080583B GB 2080583 B GB2080583 B GB 2080583B GB 8118135 A GB8118135 A GB 8118135A GB 8118135 A GB8118135 A GB 8118135A GB 2080583 B GB2080583 B GB 2080583B
Authority
GB
United Kingdom
Prior art keywords
integrated circuit
cycle counter
microprocessor integrated
microprocessor
counter
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
Application number
GB8118135A
Other versions
GB2080583A (en
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.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Camera and Instrument Corp
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 US06/167,614 external-priority patent/US4396980A/en
Application filed by Fairchild Camera and Instrument Corp filed Critical Fairchild Camera and Instrument Corp
Publication of GB2080583A publication Critical patent/GB2080583A/en
Priority to GB08310937A priority Critical patent/GB2121631B/en
Priority to GB08310936A priority patent/GB2121573B/en
Priority to GB08312854A priority patent/GB2140201B/en
Application granted granted Critical
Publication of GB2080583B publication Critical patent/GB2080583B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/018—Coupling arrangements; Interface arrangements using bipolar transistors only
    • H03K19/01806—Interface arrangements
    • H03K19/01818—Interface arrangements for integrated injection logic (I2L)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7828—Architectures of general purpose stored program computers comprising a single central processing unit without memory
    • G06F15/7832—Architectures of general purpose stored program computers comprising a single central processing unit without memory on one IC chip (single chip microprocessors)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/288—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/289—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable of the primary-secondary type
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
    • H10D84/65—Integrated injection logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Microcomputers (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB8118135A 1980-07-11 1981-06-12 Cycle counter for microprocessor integrated circuit Expired GB2080583B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08310937A GB2121631B (en) 1980-07-11 1983-04-22 Flip-flop circuit
GB08310936A GB2121573B (en) 1980-07-11 1983-04-22 Programmable logic array circuit
GB08312854A GB2140201B (en) 1980-07-11 1983-05-10 A t l to i l interface circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16760780A 1980-07-11 1980-07-11
US06/167,614 US4396980A (en) 1980-07-11 1980-07-11 Combined integrated injection logic and transistor-transistor logic microprocessor integrated circuit design

Publications (2)

Publication Number Publication Date
GB2080583A GB2080583A (en) 1982-02-03
GB2080583B true GB2080583B (en) 1985-01-09

Family

ID=26863319

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118135A Expired GB2080583B (en) 1980-07-11 1981-06-12 Cycle counter for microprocessor integrated circuit

Country Status (3)

Country Link
JP (1) JPS63253462A (en)
DE (1) DE3125592A1 (en)
GB (1) GB2080583B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676713A (en) 1971-04-23 1972-07-11 Ibm Saturation control scheme for ttl circuit
US3771095A (en) 1972-12-21 1973-11-06 Ibm Monolithic integrated circuit resistor design for optimum resistor tracking
DE2442011C3 (en) 1974-09-03 1978-09-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Shift register for two shift directions
DE2805217C3 (en) 1978-02-08 1980-11-20 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithically integrated I2 L circuit for a two-phase shift register
US4396980A (en) * 1980-07-11 1983-08-02 Fairchild Camera & Instrument Corp. Combined integrated injection logic and transistor-transistor logic microprocessor integrated circuit design

Also Published As

Publication number Publication date
DE3125592A1 (en) 1982-05-27
GB2080583A (en) 1982-02-03
JPS63253462A (en) 1988-10-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950612