JPH0328598U - - Google Patents

Info

Publication number
JPH0328598U
JPH0328598U JP8833889U JP8833889U JPH0328598U JP H0328598 U JPH0328598 U JP H0328598U JP 8833889 U JP8833889 U JP 8833889U JP 8833889 U JP8833889 U JP 8833889U JP H0328598 U JPH0328598 U JP H0328598U
Authority
JP
Japan
Prior art keywords
crc
rom
writing
written
calculating
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
JP8833889U
Other languages
English (en)
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 filed Critical
Priority to JP8833889U priority Critical patent/JPH0328598U/ja
Publication of JPH0328598U publication Critical patent/JPH0328598U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す機能ブロツク
図、第2図は本実施例によつて書き込まれたRO
Mのメモリマツプを一例を示す図である。 1……キーボード制御部、2……システムRO
M、3……CPU、4……制御部、5……ワーキ
ングRAM、6……バツフアRAM、7……表示
制御部、8……ROMソケツト、9……コンパレ
ータ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. ROMに書き込むプログラムを含む全データに
    対するCRCを演算して前記ROMへの書込み時
    に付加するCRC付加手段と、データ読出し時に
    CRCチエツクを行うCRCチエツク手段とを備
    えることを特徴とするROM書込み装置。
JP8833889U 1989-07-26 1989-07-26 Pending JPH0328598U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8833889U JPH0328598U (ja) 1989-07-26 1989-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8833889U JPH0328598U (ja) 1989-07-26 1989-07-26

Publications (1)

Publication Number Publication Date
JPH0328598U true JPH0328598U (ja) 1991-03-22

Family

ID=31637958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8833889U Pending JPH0328598U (ja) 1989-07-26 1989-07-26

Country Status (1)

Country Link
JP (1) JPH0328598U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008123623A (ja) * 2006-11-14 2008-05-29 Yokogawa Electric Corp メモリ試験装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008123623A (ja) * 2006-11-14 2008-05-29 Yokogawa Electric Corp メモリ試験装置

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