JPS5357933A - Prom write-in unit - Google Patents

Prom write-in unit

Info

Publication number
JPS5357933A
JPS5357933A JP13237676A JP13237676A JPS5357933A JP S5357933 A JPS5357933 A JP S5357933A JP 13237676 A JP13237676 A JP 13237676A JP 13237676 A JP13237676 A JP 13237676A JP S5357933 A JPS5357933 A JP S5357933A
Authority
JP
Japan
Prior art keywords
unit
prom
prom write
write
controller
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
JP13237676A
Other languages
Japanese (ja)
Inventor
Iwao Mai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13237676A priority Critical patent/JPS5357933A/en
Publication of JPS5357933A publication Critical patent/JPS5357933A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/18—Auxiliary circuits, e.g. for writing into memory

Landscapes

  • Read Only Memory (AREA)

Abstract

PURPOSE:To enable write-in the system program to PROM with a simple operation, by using controller and memory board of small size providing the high voltage pulse generating circuit.
JP13237676A 1976-11-05 1976-11-05 Prom write-in unit Pending JPS5357933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13237676A JPS5357933A (en) 1976-11-05 1976-11-05 Prom write-in unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13237676A JPS5357933A (en) 1976-11-05 1976-11-05 Prom write-in unit

Publications (1)

Publication Number Publication Date
JPS5357933A true JPS5357933A (en) 1978-05-25

Family

ID=15079917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13237676A Pending JPS5357933A (en) 1976-11-05 1976-11-05 Prom write-in unit

Country Status (1)

Country Link
JP (1) JPS5357933A (en)

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