JPH044337U - - Google Patents
Info
- Publication number
- JPH044337U JPH044337U JP4464790U JP4464790U JPH044337U JP H044337 U JPH044337 U JP H044337U JP 4464790 U JP4464790 U JP 4464790U JP 4464790 U JP4464790 U JP 4464790U JP H044337 U JPH044337 U JP H044337U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- register corresponding
- disk device
- controller
- disk controller
- 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 3
Description
第１図は本考案の実施例を示すデイスク・コン
トローラのブロツク図、第２図は従来のデイスク
・コントローラの接続例を示す図、第３図は従来
のデイスク・コントローラの制御フローチヤート
、第４図は従来の磁気デイスク・コントローラの
ブロツク図である。
１，１１…データバツフア、２，１２…ホスト
ライト／リード制御回路部、３，１３…デイスク
フオーマツト制御回路部、４，１４…デイスクイ
ンタフエース制御回路部、５，１５…マイクロプ
ロセツサ回路部、６，１６…ＲＯＭ、７ａ，７ｂ
，７ｃ，７ｄ，１７…ＲＡＭ、８，１８…内部デ
ータバス。
FIG. 1 is a block diagram of a disk controller showing an embodiment of the present invention, FIG. 2 is a diagram showing a connection example of a conventional disk controller, FIG. 3 is a control flowchart of a conventional disk controller, and FIG. The figure is a block diagram of a conventional magnetic disk controller. 1, 11... Data buffer, 2, 12... Host write/read control circuit section, 3, 13... Disk format control circuit section, 4, 14... Disk interface control circuit section, 5, 15... Microprocessor circuit section, 6, 16...ROM, 7a, 7b
, 7c, 7d, 17...RAM, 8, 18... Internal data bus.
Claims (1)
イスク・コントローラにおいて、 (a) デイスク装置の数だけ設けられるレジスタ
と、 (b) 各デイスク装置に固有な制御パラメータ情
報をそれぞれ各デイスク装置に対応するレジスタ
に格納する手段と、 (c) 選択中のデイスク装置に対応して上記レジ
スタを選択し、制御パラモータ情報を参照する手
段からなることを特徴とするデイスク・コントロ
ーラ。[Claim for Utility Model Registration] In a disk controller that connects multiple disk devices to a host device, (a) registers provided for the number of disk devices, and (b) control parameter information unique to each disk device, respectively. A disk controller comprising: means for storing in a register corresponding to each disk device; and (c) means for selecting the register corresponding to the selected disk device and referring to control paramotor information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4464790U JPH044337U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4464790U JPH044337U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044337U true JPH044337U (en) | 1992-01-16 |
Family
ID=31558139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4464790U Pending JPH044337U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044337U (en) |
-
1990
- 1990-04-27 JP JP4464790U patent/JPH044337U/ja active Pending
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