JPS5214321A - Reference order decision circuit - Google Patents

Reference order decision circuit

Info

Publication number
JPS5214321A
JPS5214321A JP50090270A JP9027075A JPS5214321A JP S5214321 A JPS5214321 A JP S5214321A JP 50090270 A JP50090270 A JP 50090270A JP 9027075 A JP9027075 A JP 9027075A JP S5214321 A JPS5214321 A JP S5214321A
Authority
JP
Japan
Prior art keywords
reference order
decision circuit
order decision
trouble
circuit
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
Application number
JP50090270A
Other languages
Japanese (ja)
Other versions
JPS568426B2 (en
Inventor
Akira Fujita
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.)
Hitachi Ltd
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
Priority to JP50090270A priority Critical patent/JPS5214321A/en
Publication of JPS5214321A publication Critical patent/JPS5214321A/en
Publication of JPS568426B2 publication Critical patent/JPS568426B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

PURPOSE: At a trouble of FF which stores reference order, to keep probability of requested data existing in the buffer memory by setting a trouble circuit which takes the oldest block to be a replace block depending on the output signal.
COPYRIGHT: (C)1977,JPO&Japio
JP50090270A 1975-07-25 1975-07-25 Reference order decision circuit Granted JPS5214321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50090270A JPS5214321A (en) 1975-07-25 1975-07-25 Reference order decision circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50090270A JPS5214321A (en) 1975-07-25 1975-07-25 Reference order decision circuit

Publications (2)

Publication Number Publication Date
JPS5214321A true JPS5214321A (en) 1977-02-03
JPS568426B2 JPS568426B2 (en) 1981-02-24

Family

ID=13993806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50090270A Granted JPS5214321A (en) 1975-07-25 1975-07-25 Reference order decision circuit

Country Status (1)

Country Link
JP (1) JPS5214321A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147445U (en) * 1986-02-13 1986-09-11
US7376868B2 (en) 2002-06-28 2008-05-20 Fujitsu Limited Cache memory device and reference history bit error detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147445U (en) * 1986-02-13 1986-09-11
US7376868B2 (en) 2002-06-28 2008-05-20 Fujitsu Limited Cache memory device and reference history bit error detection method

Also Published As

Publication number Publication date
JPS568426B2 (en) 1981-02-24

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