JPS5683883A - Semiconductor storage device - Google Patents
Semiconductor storage deviceInfo
- Publication number
- JPS5683883A JPS5683883A JP16131779A JP16131779A JPS5683883A JP S5683883 A JPS5683883 A JP S5683883A JP 16131779 A JP16131779 A JP 16131779A JP 16131779 A JP16131779 A JP 16131779A JP S5683883 A JPS5683883 A JP S5683883A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- select
- line
- driving
- address
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Static Random-Access Memory (AREA)
Abstract
PURPOSE:To restrain the time margin between the select operation and the driving operation to the required minimum to improve the operation speed, by controlling applying of driving clocks through a false select unit circuit equivalent to a select unit circuit. CONSTITUTION:The address from line address generating circuit 7 is applied to not only line select unit circuit 6 of line select circuit 5 but also false select unit circuit 18 equivalent to circuit 6; and when selection of line driving unit circuit 4 corresponding to line driving circuit 3 is completed through circuit 6, the operation of circuit 18 is completed, and this completion is detected by voltage detecting circuit 19. Clock generating circuit 18 is controlled through this circuit 19 to prevent erroneous operations such as the driving operation before completion of the select operation; and when circuit 18 is arranged farther from circuit 6 than circuit 6 to cope with the operation time dependent upon the position and circuit 18 is constituted equivalently to circuit 6 of the slowest operation dependent upon the address, the time margin between the line select operation and the line driving operation becomes a minimum. The similar operation is performed for the column, and the needless margin time does not exist, and the operation speed of the storage device is not reduced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16131779A JPS5683883A (en) | 1979-12-12 | 1979-12-12 | Semiconductor storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16131779A JPS5683883A (en) | 1979-12-12 | 1979-12-12 | Semiconductor storage device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5683883A true JPS5683883A (en) | 1981-07-08 |
JPS618514B2 JPS618514B2 (en) | 1986-03-14 |
Family
ID=15732790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16131779A Granted JPS5683883A (en) | 1979-12-12 | 1979-12-12 | Semiconductor storage device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5683883A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02223095A (en) * | 1988-11-17 | 1990-09-05 | Nec Corp | Semiconductor circuit |
-
1979
- 1979-12-12 JP JP16131779A patent/JPS5683883A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02223095A (en) * | 1988-11-17 | 1990-09-05 | Nec Corp | Semiconductor circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS618514B2 (en) | 1986-03-14 |
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