KR880022448U - Control signal generation circuit of personal computer - Google Patents

Control signal generation circuit of personal computer

Info

Publication number
KR880022448U
KR880022448U KR2019870007842U KR870007842U KR880022448U KR 880022448 U KR880022448 U KR 880022448U KR 2019870007842 U KR2019870007842 U KR 2019870007842U KR 870007842 U KR870007842 U KR 870007842U KR 880022448 U KR880022448 U KR 880022448U
Authority
KR
South Korea
Prior art keywords
control signal
personal computer
generation circuit
signal generation
personal
Prior art date
Application number
KR2019870007842U
Other languages
Korean (ko)
Other versions
KR890009063Y1 (en
Inventor
신기섭
Original Assignee
삼성전자주식회사
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
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019870007842U priority Critical patent/KR890009063Y1/en
Publication of KR880022448U publication Critical patent/KR880022448U/en
Application granted granted Critical
Publication of KR890009063Y1 publication Critical patent/KR890009063Y1/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22Microcontrol or microprogram arrangements
    • G06F9/226Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30029Logical and Boolean instructions, e.g. XOR, NOT

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dram (AREA)
KR2019870007842U 1987-05-21 1987-05-21 Circuit for generating ras/cas signal in computer KR890009063Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870007842U KR890009063Y1 (en) 1987-05-21 1987-05-21 Circuit for generating ras/cas signal in computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870007842U KR890009063Y1 (en) 1987-05-21 1987-05-21 Circuit for generating ras/cas signal in computer

Publications (2)

Publication Number Publication Date
KR880022448U true KR880022448U (en) 1988-12-26
KR890009063Y1 KR890009063Y1 (en) 1989-12-15

Family

ID=19263114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007842U KR890009063Y1 (en) 1987-05-21 1987-05-21 Circuit for generating ras/cas signal in computer

Country Status (1)

Country Link
KR (1) KR890009063Y1 (en)

Also Published As

Publication number Publication date
KR890009063Y1 (en) 1989-12-15

Similar Documents

Publication Publication Date Title
GB8809121D0 (en) Improved structure of computer keyboard circuit board
KR880701909A (en) Peripheral control circuit for personal computer
KR880016923U (en) Clock signal generation circuit device
KR880022448U (en) Control signal generation circuit of personal computer
KR890014183U (en) Volume control circuit of personal computer speaker
KR870010897U (en) Initialization signal generation circuit of computer peripherals
KR860005193U (en) Power on/off control circuit of personal computer
KR890009326U (en) Attribute control signal generation circuit
KR870011019U (en) Personal computer audio signal synthesis circuit
KR880018741U (en) Continuous control signal generation circuit
KR900001290U (en) Self-monitoring circuit of computer monitor
KR890005482U (en) Keyboard of electronic keyboard
KR890011358U (en) Personal computer speed selection circuit
KR890012002U (en) Character synthesis circuit of monitor
KR880013928U (en) M F M Lead data signal generation circuit
KR890015312U (en) Mode switching control signal generation circuit of monitor
KR870002709U (en) Delay signal generation circuit of central processing unit
KR890011489U (en) Function control circuit of sound equipment
KR860005210U (en) Personal computer video signal switching circuit
KR890011363U (en) Personal computer's video output selection circuit
KR890011369U (en) Personal computer graphics block circuit
KR890014226U (en) Standby signal generation circuit
KR860006810U (en) De-Euphasis control circuit of CD player
KR880020527U (en) SOUND control circuit
KR870011461U (en) Clock signal generation circuit

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19981127

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee