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JPS5396637A - Trouble detection circuit of momory device - Google Patents

Trouble detection circuit of momory device

Info

Publication number
JPS5396637A
JPS5396637A JP1070377A JP1070377A JPS5396637A JP S5396637 A JPS5396637 A JP S5396637A JP 1070377 A JP1070377 A JP 1070377A JP 1070377 A JP1070377 A JP 1070377A JP S5396637 A JPS5396637 A JP S5396637A
Authority
JP
Japan
Prior art keywords
momory
detection circuit
trouble detection
bit
trouble
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.)
Pending
Application number
JP1070377A
Other languages
Japanese (ja)
Inventor
Takashi Tabei
Tsutomu Yokoi
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 JP1070377A priority Critical patent/JPS5396637A/en
Publication of JPS5396637A publication Critical patent/JPS5396637A/en
Pending legal-status Critical Current

Links

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  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

PURPOSE: To make the accurate detection possible by enabling the circuit, which detect detects the multi-bit trouble in a memory device, to divide the wirte data into a plural number of ligic blocks and to add a one-bit parity bit to each block.
COPYRIGHT: (C)1978,JPO&Japio
JP1070377A 1977-02-04 1977-02-04 Trouble detection circuit of momory device Pending JPS5396637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1070377A JPS5396637A (en) 1977-02-04 1977-02-04 Trouble detection circuit of momory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1070377A JPS5396637A (en) 1977-02-04 1977-02-04 Trouble detection circuit of momory device

Publications (1)

Publication Number Publication Date
JPS5396637A true JPS5396637A (en) 1978-08-24

Family

ID=11757645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1070377A Pending JPS5396637A (en) 1977-02-04 1977-02-04 Trouble detection circuit of momory device

Country Status (1)

Country Link
JP (1) JPS5396637A (en)

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