JPS5418645A - Arithmetic processor - Google Patents

Arithmetic processor

Info

Publication number
JPS5418645A
JPS5418645A JP8295677A JP8295677A JPS5418645A JP S5418645 A JPS5418645 A JP S5418645A JP 8295677 A JP8295677 A JP 8295677A JP 8295677 A JP8295677 A JP 8295677A JP S5418645 A JPS5418645 A JP S5418645A
Authority
JP
Japan
Prior art keywords
pch
arithmetic processor
parity
bit
shorten
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
JP8295677A
Other languages
Japanese (ja)
Other versions
JPS5821298B2 (en
Inventor
Naoki Yamada
Fumio Goto
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 JP52082956A priority Critical patent/JPS5821298B2/en
Publication of JPS5418645A publication Critical patent/JPS5418645A/en
Publication of JPS5821298B2 publication Critical patent/JPS5821298B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Debugging And Monitoring (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To secure an easy search for the fault occurrence area as well as to shorten the fault recovery time and thus to enhance the reliability, by carrying out a parity check PCH between the data bit and parity bit and giving a long-out to the PCH result.
COPYRIGHT: (C)1979,JPO&Japio
JP52082956A 1977-07-13 1977-07-13 arithmetic processing unit Expired JPS5821298B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52082956A JPS5821298B2 (en) 1977-07-13 1977-07-13 arithmetic processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52082956A JPS5821298B2 (en) 1977-07-13 1977-07-13 arithmetic processing unit

Publications (2)

Publication Number Publication Date
JPS5418645A true JPS5418645A (en) 1979-02-10
JPS5821298B2 JPS5821298B2 (en) 1983-04-28

Family

ID=13788661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52082956A Expired JPS5821298B2 (en) 1977-07-13 1977-07-13 arithmetic processing unit

Country Status (1)

Country Link
JP (1) JPS5821298B2 (en)

Also Published As

Publication number Publication date
JPS5821298B2 (en) 1983-04-28

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