JPH0232151U - - Google Patents
Info
- Publication number
- JPH0232151U JPH0232151U JP11015288U JP11015288U JPH0232151U JP H0232151 U JPH0232151 U JP H0232151U JP 11015288 U JP11015288 U JP 11015288U JP 11015288 U JP11015288 U JP 11015288U JP H0232151 U JPH0232151 U JP H0232151U
- Authority
- JP
- Japan
- Prior art keywords
- error
- data
- error detection
- bit
- section
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 208000011580 syndromic disease Diseases 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Detection And Correction Of Errors (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図は本考案を実施したエラー検出回路の構
成を表わす図、第２，３，４図は本考案回路の動
作を説明するための図である。
１……ＥＤＣユニツト、２……メモリ、３……
マルチプレクサ、ｄｂ１，ｄｂ２……データ・バ
ス、ＣＢ……コントロール・バス。
FIG. 1 is a diagram showing the configuration of an error detection circuit embodying the present invention, and FIGS. 2, 3, and 4 are diagrams for explaining the operation of the circuit of the present invention. 1...EDC unit, 2...memory, 3...
Multiplexer, db1, db2...data bus, CB...control bus.
Claims (1)
ドを付加し、読み出し時にシンドローム・コード
を作成して当該データの１ビツト訂正、２ビツト
・エラー検出を行なうエラー訂正検出部を有する
エラー検出回路において、通常はデータを選択し
、ハードウエア・チエツク時に前記エラー訂正検
出部で生成するシンドローム・コードを選択する
出力切換部を設けたことを特徴とするエラー検出
回路。 An error detection circuit that has an error correction detection section that adds a check code to data written to memory, creates a syndrome code when reading data, and performs 1-bit correction and 2-bit error detection on the data. An error detection circuit comprising: an output switching section for selecting a syndrome code generated by the error correction detection section at the time of hardware check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11015288U JPH0232151U (en) | 1988-08-23 | 1988-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11015288U JPH0232151U (en) | 1988-08-23 | 1988-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0232151U true JPH0232151U (en) | 1990-02-28 |
Family
ID=31347047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11015288U Pending JPH0232151U (en) | 1988-08-23 | 1988-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0959575A (en) * | 1995-08-21 | 1997-03-04 | Atoratsuku Kk | Fixing sheet for fibrous sheet material |
-
1988
- 1988-08-23 JP JP11015288U patent/JPH0232151U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0959575A (en) * | 1995-08-21 | 1997-03-04 | Atoratsuku Kk | Fixing sheet for fibrous sheet material |
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