JPS63135554U - - Google Patents
Info
- Publication number
- JPS63135554U JPS63135554U JP2521987U JP2521987U JPS63135554U JP S63135554 U JPS63135554 U JP S63135554U JP 2521987 U JP2521987 U JP 2521987U JP 2521987 U JP2521987 U JP 2521987U JP S63135554 U JPS63135554 U JP S63135554U
- Authority
- JP
- Japan
- Prior art keywords
- device number
- magnetic disk
- circuit
- setting circuit
- number setting
- 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
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図は本考案一実施例磁気デイスク装置のブ
ロツク構成図。第２図は本考案の磁気デイスク装
置のデバイス番号設定回路の回路図。第３図は本
考案の磁気デイスク装置の比較回路およびデバイ
ス選択回路の回路図。
１……デバイス番号設定回路、２……比較回路
、３……デバイス選択回路、４……デバイス番号
設定情報、５……デバイス番号指定情報、６……
一致信号、７……デバイス選択状態信号、８……
デバイス選択指示信号、９……デバイス選択保持
信号、１１……電源電圧、１２〜１９……スイツ
チ、２０〜２７……抵抗、３０〜３７……ノツト
・エクスクルーシブ・オアゲート、３８……アン
ドゲート、３９……Ｄタイプ・フリツプフロツプ
、１００……ヘツド・デイスク・アセンブリ、２
００……制御部。
FIG. 1 is a block diagram of a magnetic disk device according to an embodiment of the present invention. FIG. 2 is a circuit diagram of the device number setting circuit of the magnetic disk device of the present invention. FIG. 3 is a circuit diagram of a comparison circuit and a device selection circuit of the magnetic disk device of the present invention. 1...Device number setting circuit, 2...Comparison circuit, 3...Device selection circuit, 4...Device number setting information, 5...Device number designation information, 6...
Match signal, 7...Device selection state signal, 8...
Device selection instruction signal, 9...Device selection holding signal, 11...Power supply voltage, 12-19...Switch, 20-27...Resistor, 30-37...Not exclusive OR gate, 38...And gate, 39...D type flip-flop, 100...Head disk assembly, 2
00...Control unit.
Claims (1)
と、 入力するデバイス番号指定情報とこのデバイス
番号設定回路に設定されたデバイス番号とを比較
し一致するときに一致信号を送信する比較回路と を備えた磁気デイスク装置において、 上記デバイス番号設定回路は、複数のヘツド・
デイスク・アセンブリ内にそれぞれ設けられた構
成である ことを特徴とする磁気デイスク装置。[Claims for Utility Model Registration] A device number setting circuit that sets a device number, compares input device number designation information with the device number set in this device number setting circuit, and sends a matching signal when they match. In a magnetic disk device equipped with a comparator circuit and
What is claimed is: 1. A magnetic disk device characterized in that the magnetic disk devices are each provided within a disk assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2521987U JPS63135554U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2521987U JPS63135554U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135554U true JPS63135554U (en) | 1988-09-06 |
Family
ID=30825166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2521987U Pending JPS63135554U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135554U (en) |
-
1987
- 1987-02-23 JP JP2521987U patent/JPS63135554U/ja active Pending
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