SG82574A1 - Column address counter with minus two subtractor for address compare - Google Patents

Column address counter with minus two subtractor for address compare

Info

Publication number
SG82574A1
SG82574A1 SG9702380A SG1997002380A SG82574A1 SG 82574 A1 SG82574 A1 SG 82574A1 SG 9702380 A SG9702380 A SG 9702380A SG 1997002380 A SG1997002380 A SG 1997002380A SG 82574 A1 SG82574 A1 SG 82574A1
Authority
SG
Singapore
Prior art keywords
subtractor
minus
address
compare
column address
Prior art date
Application number
SG9702380A
Inventor
Ito Kazuya
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG82574A1 publication Critical patent/SG82574A1/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877Cache access modes
    • G06F12/0879Burst mode
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12Synchronisation of different clock signals provided by a plurality of clock generators
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4076Timing circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C8/00Arrangements for selecting an address in a digital store
    • G11C8/04Arrangements for selecting an address in a digital store using a sequential addressing device, e.g. shift register, counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SG9702380A 1996-07-19 1997-07-15 Column address counter with minus two subtractor for address compare SG82574A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2220496P 1996-07-19 1996-07-19

Publications (1)

Publication Number Publication Date
SG82574A1 true SG82574A1 (en) 2001-08-21

Family

ID=21808370

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702380A SG82574A1 (en) 1996-07-19 1997-07-15 Column address counter with minus two subtractor for address compare

Country Status (5)

Country Link
JP (1) JP3855002B2 (en)
KR (1) KR980010696A (en)
CN (1) CN1175030A (en)
SG (1) SG82574A1 (en)
TW (1) TW341675B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002245779A (en) * 2001-02-20 2002-08-30 Nec Microsystems Ltd Semiconductor memory
KR20210074629A (en) 2019-12-12 2021-06-22 주식회사 메타씨앤아이 Combined counter in memory device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208782A (en) * 1989-02-09 1993-05-04 Hitachi, Ltd. Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement
US5506810A (en) * 1994-08-16 1996-04-09 Cirrus Logic, Inc. Dual bank memory and systems using the same
WO1996020479A1 (en) * 1994-12-23 1996-07-04 Micron Technology, Inc. Burst edo memory device address counter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208782A (en) * 1989-02-09 1993-05-04 Hitachi, Ltd. Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement
US5506810A (en) * 1994-08-16 1996-04-09 Cirrus Logic, Inc. Dual bank memory and systems using the same
WO1996020479A1 (en) * 1994-12-23 1996-07-04 Micron Technology, Inc. Burst edo memory device address counter

Also Published As

Publication number Publication date
JP3855002B2 (en) 2006-12-06
JPH10177789A (en) 1998-06-30
CN1175030A (en) 1998-03-04
TW341675B (en) 1998-10-01
KR980010696A (en) 1998-04-30

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