JPH02132400U - - Google Patents
Info
- Publication number
- JPH02132400U JPH02132400U JP4061989U JP4061989U JPH02132400U JP H02132400 U JPH02132400 U JP H02132400U JP 4061989 U JP4061989 U JP 4061989U JP 4061989 U JP4061989 U JP 4061989U JP H02132400 U JPH02132400 U JP H02132400U
- Authority
- JP
- Japan
- Prior art keywords
- count value
- rewrite count
- guaranteed
- warning
- eeprom
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の制御装置の要部を示すブロツ
ク図、第２図は本考案の一実施例の要部を示すブ
ロツク図、第３図は第２図例で使用するＥＥＰＲ
ＯＭのメモリマツプ、第４図は第２図例の動作の
一例を示すフローチヤートである。
１……ＥＥＰＲＯＭ、２……書換え回数カウン
ト手段、３……カウント値・保証書換え回数値比
較手段、４……警告手段。
Fig. 1 is a block diagram showing the main parts of the control device of the present invention, Fig. 2 is a block diagram showing the main parts of an embodiment of the invention, and Fig. 3 is an EEPR used in the example shown in Fig. 2.
The OM memory map, FIG. 4, is a flowchart showing an example of the operation of the example shown in FIG. 1... EEPROM, 2... Rewriting number counting means, 3... Count value/guaranteed rewriting number comparison means, 4... Warning means.
Claims (1)
用する制御装置において、 前記ＥＥＰＲＯＭの書換え回数をカウントする
書換え回数カウント手段と、この書換え回数カウ
ント手段によるカウント値と前記ＥＥＰＲＯＭに
保証されている書換え回数値とを比較するカウン
ト値・保証書換え回数値比較手段と、警告手段と
を設け、 前記カウント値が前記保証書換え回数値に達し
た場合、前記警告手段により警告を発するように
したことを特徴とする制御装置。[Scope of Claim for Utility Model Registration] A control device that uses an EEPROM as a rewritable storage means, comprising: a rewrite count means for counting the number of times the EEPROM has been rewritten; A count value/guaranteed rewrite count value comparison means for comparing the guaranteed rewrite count value with a guaranteed rewrite count value, and a warning means are provided, and when the count value reaches the guaranteed rewrite count value, the warning unit issues a warning. A control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4061989U JPH02132400U (en) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4061989U JPH02132400U (en) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132400U true JPH02132400U (en) | 1990-11-02 |
Family
ID=31550561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4061989U Pending JPH02132400U (en) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04271098A (en) * | 1991-02-25 | 1992-09-28 | Fuji Photo Film Co Ltd | Data recording method for memory card and memory card system |
-
1989
- 1989-04-06 JP JP4061989U patent/JPH02132400U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04271098A (en) * | 1991-02-25 | 1992-09-28 | Fuji Photo Film Co Ltd | Data recording method for memory card and memory card system |
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