JPH01100237U - - Google Patents
Info
- Publication number
- JPH01100237U JPH01100237U JP19496487U JP19496487U JPH01100237U JP H01100237 U JPH01100237 U JP H01100237U JP 19496487 U JP19496487 U JP 19496487U JP 19496487 U JP19496487 U JP 19496487U JP H01100237 U JPH01100237 U JP H01100237U
- Authority
- JP
- Japan
- Prior art keywords
- parity
- parity check
- output
- bit
- check
- 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
Landscapes
- Detection And Correction Of Errors (AREA)
Description
第１図は本考案の一実施例を示す構成ブロツク
図、第２図は従来装置の構成ブロツク図である。
１…パリテイ検査用ＩＣ、２…データ転送手段
、３…エクスクルーシブノア演算手段。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional device. 1... Parity check IC, 2... Data transfer means, 3... Exclusive NOR calculation means.
Claims (1)
パリテイチエツクを行いパリテイエラーを出力す
るパリテイ検査用ＩＣを有した装置に於いて、 前記パリテイ検査用ＩＣからのＥＶＥＮ出力と
、ＯＤＤ出力とを入力するエクスクルーシブノア
（ＥＸＮＯＲ）演算手段を設け、この演算手段の
出力信号によつて前記パリテイ検査手段の故障を
検出するようにしたことを特徴とするパリテイ検
査装置。[Scope of claim for utility model registration] Enter n bit data and parity bit,
In a device having a parity check IC that performs a parity check and outputs a parity error, an exclusive NOR (EXNOR) calculation means is provided to input the EVEN output and ODD output from the parity check IC, A parity checking device characterized in that a failure of the parity checking means is detected based on the output signal of the calculating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19496487U JPH01100237U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19496487U JPH01100237U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100237U true JPH01100237U (en) | 1989-07-05 |
Family
ID=31485663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19496487U Pending JPH01100237U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100237U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232814A (en) * | 1985-08-06 | 1987-02-12 | ヤンマー農機株式会社 | Harvester |
-
1987
- 1987-12-23 JP JP19496487U patent/JPH01100237U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232814A (en) * | 1985-08-06 | 1987-02-12 | ヤンマー農機株式会社 | Harvester |
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