JPS5956618U - magnetic disk device - Google Patents
magnetic disk deviceInfo
- Publication number
- JPS5956618U JPS5956618U JP15188582U JP15188582U JPS5956618U JP S5956618 U JPS5956618 U JP S5956618U JP 15188582 U JP15188582 U JP 15188582U JP 15188582 U JP15188582 U JP 15188582U JP S5956618 U JPS5956618 U JP S5956618U
- Authority
- JP
- Japan
- Prior art keywords
- data
- disk device
- magnetic disk
- section
- block information
- 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
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はディスク装置の不良ブ菊ツクを示した構成図、
第２図は本考案の一実施例を示した構成図、第３図は本
考案を説明するための論理ブロック列Ａと物理ブロック
列Ｂとの構成図、第４図・第５図は本考案を説明するた
めのフローチャート図、第６図は本考案の応用例を示し
た構成図である。
２はディスク装置、３はデータ記憶部、４は制御部、４
１はデータ読込書込部、４２は不良ブロック検出部、４
３は不良ブロック情報読込部、４４は制御記憶部、４５
は不良ブロック記憶部、４６は変換テーブル、５はイン
タフェース、６はＣＰＵバス。Figure 1 is a configuration diagram showing a defective disk drive.
FIG. 2 is a block diagram showing an embodiment of the present invention, FIG. 3 is a block diagram of a logical block array A and a physical block array B for explaining the present invention, and FIGS. 4 and 5 are diagrams of the present invention. FIG. 6 is a flowchart diagram for explaining the invention, and is a configuration diagram showing an example of application of the invention. 2 is a disk device, 3 is a data storage unit, 4 is a control unit, 4
1 is a data reading/writing section, 42 is a bad block detection section, 4
3 is a bad block information reading section, 44 is a control storage section, 45
46 is a conversion table, 5 is an interface, and 6 is a CPU bus.
Claims (1)
ディスク装置において、前記制御部に前記データ記憶部
の不良ブロックを検出し、検出した不良ブロック番号を
データ記憶部の不良ブロック情報エリアに記憶する不良
ブロック検出部と、不良ブロック情報エリアからデータ
を取り込んで制御記憶部に記憶するとともに、変換テー
ブルを作成して制御記憶部に記憶する不良ブロック情報
読込部と、変換テーブルによりデータ記憶部のデータを
入出力するデータ読込書込部とを備えたことを特徴とす
る磁気ディスク装置。In a magnetic disk device having a control unit and a data storage unit for storing data, the control unit detects a defective block in the data storage unit, and stores the detected defective block number in a defective block information area of the data storage unit. a bad block detection section; a bad block information reading section that takes in data from the bad block information area and stores it in the control storage section; and a bad block information reading section that creates a conversion table and stores it in the control storage section; A magnetic disk device comprising: a data reading/writing unit that inputs/outputs data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15188582U JPS5956618U (en) | 1982-10-06 | 1982-10-06 | magnetic disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15188582U JPS5956618U (en) | 1982-10-06 | 1982-10-06 | magnetic disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5956618U true JPS5956618U (en) | 1984-04-13 |
Family
ID=30336453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15188582U Pending JPS5956618U (en) | 1982-10-06 | 1982-10-06 | magnetic disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956618U (en) |
-
1982
- 1982-10-06 JP JP15188582U patent/JPS5956618U/en active Pending
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