JPH02149165U - - Google Patents
Info
- Publication number
- JPH02149165U JPH02149165U JP5695889U JP5695889U JPH02149165U JP H02149165 U JPH02149165 U JP H02149165U JP 5695889 U JP5695889 U JP 5695889U JP 5695889 U JP5695889 U JP 5695889U JP H02149165 U JPH02149165 U JP H02149165U
- Authority
- JP
- Japan
- Prior art keywords
- data storage
- storage section
- block information
- nonvolatile memory
- disk device
- 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
- 238000013500 data storage Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図は本考案装置の略示ブロツク図、第２図
は変換テーブルの説明図、第３図は従来装置の略
示ブロツク図である。
２……第１のデータ記憶部、３……第２のデー
タ記憶部、４……制御部、５……データ読出し・
書込み部、６……不良ブロツク検出部、７……不
良ブロツク情報読出部、８……制御記憶部、９…
…不良ブロツク記憶部、１０……変換テーブル、
１１……インターフエース、１２……ＣＰＵバス
。なお、図中、同一符号は同一、又は相当部分を
示す。
FIG. 1 is a schematic block diagram of the device of the present invention, FIG. 2 is an explanatory diagram of a conversion table, and FIG. 3 is a schematic block diagram of a conventional device. 2...First data storage unit, 3...Second data storage unit, 4...Control unit, 5...Data reading/
Writing unit, 6...Failure block detection unit, 7...Failure block information reading unit, 8...Control storage unit, 9...
...Bad block storage unit, 10...Conversion table,
11...interface, 12...CPU bus. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
気的に消去、書込み可能な不揮発性メモリで構成
され、前記データ記憶部の不良ブロツク情報エリ
アである他のデータ記憶部とを備えることを特徴
とするデイスク装置。 It is characterized by comprising a data storage section that magnetically stores data, and another data storage section that is composed of electrically erasable and writable nonvolatile memory and is a defective block information area of the data storage section. disk device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5695889U JPH02149165U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5695889U JPH02149165U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149165U true JPH02149165U (en) | 1990-12-19 |
Family
ID=31581246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5695889U Pending JPH02149165U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000163314A (en) * | 1992-06-22 | 2000-06-16 | Hitachi Ltd | Semiconductor storage device |
-
1989
- 1989-05-16 JP JP5695889U patent/JPH02149165U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000163314A (en) * | 1992-06-22 | 2000-06-16 | Hitachi Ltd | Semiconductor storage device |
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