JPS61176644U - - Google Patents
Info
- Publication number
- JPS61176644U JPS61176644U JP5861285U JP5861285U JPS61176644U JP S61176644 U JPS61176644 U JP S61176644U JP 5861285 U JP5861285 U JP 5861285U JP 5861285 U JP5861285 U JP 5861285U JP S61176644 U JPS61176644 U JP S61176644U
- Authority
- JP
- Japan
- Prior art keywords
- data
- section
- address
- stores
- disk
- 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
- 230000002950 deficient Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図は本考案のデイスクのデータ制御装置の
ブロツク図、第２図は本考案のデイスクのデータ
制御装置の動作を示すフローチヤート、第３図は
本考案のデイスクのデータ制御装置の動作を説明
ためのトラツクの構成の具体例、第４図は一般的
なデイスクの構成を示す図、第５図はデイスクの
トラツクの構成を示す図である。
１……ＤＭＡ制御回路、２……バツフア・メモ
リ、３……制御部、１０……デイスク制御装置、
Ｄ……デイスク。
FIG. 1 is a block diagram of the disk data control device of the present invention, FIG. 2 is a flow chart showing the operation of the disk data control device of the present invention, and FIG. 3 is a block diagram showing the operation of the disk data control device of the present invention. A specific example of a track configuration for explanation, FIG. 4 is a diagram showing a general disk configuration, and FIG. 5 is a diagram showing a disk track configuration. 1...DMA control circuit, 2...Buffer memory, 3...Control unit, 10...Disk control device,
D...disc.
Claims (1)
分のアンレス部及びデータ部を別個に読み出し起
動をかけるダイレクト・アクセス・メモリ制御回
路と、このダイレクト・アクセス・メモリ制御回
路によつて読み出されたアドレス部及びデータ部
を格納するバツフア・メモリと、このバツフア・
メモリに格納されたアドレス部を欠陥セクタに代
替セクタを置き換えるように並び変え操作を行な
うとともにこのアドレス部に対応するデータ部を
格納する走査を行なう制御部とからなるデイスク
のデータ制御装置。 A direct access memory control circuit that separately reads and activates the unresponsed part and data part of one track from a disk storing data information, and the address part and data part read by this direct access memory control circuit. A buffer memory that stores the data section, and a buffer memory that stores the data section.
A data control device for a disk, comprising a control section that rearranges an address section stored in a memory so as to replace a defective sector with an alternative sector, and performs scanning to store a data section corresponding to this address section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5861285U JPS61176644U (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5861285U JPS61176644U (en) | 1985-04-19 | 1985-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176644U true JPS61176644U (en) | 1986-11-04 |
Family
ID=30584278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5861285U Pending JPS61176644U (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176644U (en) |
-
1985
- 1985-04-19 JP JP5861285U patent/JPS61176644U/ja active Pending
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