KR890002144Y1 - 레이저 프린터의 그래픽용 메모리 보오드 - Google Patents
레이저 프린터의 그래픽용 메모리 보오드 Download PDFInfo
- Publication number
- KR890002144Y1 KR890002144Y1 KR2019860002443U KR860002443U KR890002144Y1 KR 890002144 Y1 KR890002144 Y1 KR 890002144Y1 KR 2019860002443 U KR2019860002443 U KR 2019860002443U KR 860002443 U KR860002443 U KR 860002443U KR 890002144 Y1 KR890002144 Y1 KR 890002144Y1
- Authority
- KR
- South Korea
- Prior art keywords
- address
- output
- storage unit
- central processing
- memory board
- 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
Links
- 239000000872 buffer Substances 0.000 claims description 21
- 239000013256 coordination polymer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
Landscapes
- Digital Computer Display Output (AREA)
Abstract
Description
Claims (1)
- 중앙연산처리장치(1) 및 기억부제어회로(3), 기억부(4), 영상신호 발생부(5)로된 메모리 보오드에 있어서, 상기 중앙연산처리장치(1)의 어드레스 출력단자(AD0-AD15)를 버퍼용 카운터(BC1)(BC2)(BC3)(BC4)의 입력단자(D10-D13)(D20-D23)(D30-D33)(D40-D43)에 각기 접속하여 그의 출력단자(Q10-Q13)(Q20-Q23)(Q30-Q33)(Q40-Q43)를 상기 기억부제어회로(3)의 어드레스단자(AD0-AD15)에 접속하고, 카운터(BC1-BC4)의 로우드단자()에는 중앙연산처리장치(1)의 제어신호출력단자(A)(B)를 앤드게이트(AND1)를 통해 접속하며, 카운터(BC1-BC4)의 클럭단자(CP1-CP4)에는 상기 영상신호발생부(5)의 클럭신호출력단자(CLK) 및 카운터(BC2-BC4)의 출력단자(TC1-TC3)를 각기 접속하여 구성함을 특징으로 하는 레이저 프린터의 그래픽 메모리 보오드.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860002443U KR890002144Y1 (ko) | 1986-03-03 | 1986-03-03 | 레이저 프린터의 그래픽용 메모리 보오드 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860002443U KR890002144Y1 (ko) | 1986-03-03 | 1986-03-03 | 레이저 프린터의 그래픽용 메모리 보오드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870015287U KR870015287U (ko) | 1987-10-24 |
KR890002144Y1 true KR890002144Y1 (ko) | 1989-04-12 |
Family
ID=19249192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860002443U Expired KR890002144Y1 (ko) | 1986-03-03 | 1986-03-03 | 레이저 프린터의 그래픽용 메모리 보오드 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002144Y1 (ko) |
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1986
- 1986-03-03 KR KR2019860002443U patent/KR890002144Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870015287U (ko) | 1987-10-24 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19860303 |
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UA0201 | Request for examination |
Patent event date: 19860303 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
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UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19890315 |
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E701 | Decision to grant or registration of patent right | ||
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Patent event date: 19890626 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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Patent event date: 19890908 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19890908 |
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UR1001 | Payment of annual fee |
Payment date: 19930329 Start annual number: 5 End annual number: 5 |
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FPAY | Annual fee payment |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19961125 Termination category: Default of registration fee |