JPH0260965U - - Google Patents
Info
- Publication number
- JPH0260965U JPH0260965U JP13917588U JP13917588U JPH0260965U JP H0260965 U JPH0260965 U JP H0260965U JP 13917588 U JP13917588 U JP 13917588U JP 13917588 U JP13917588 U JP 13917588U JP H0260965 U JPH0260965 U JP H0260965U
- Authority
- JP
- Japan
- Prior art keywords
- control information
- speed
- control circuit
- outputs
- program rom
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Description
図はこの考案の一実施例を示す構成図である。
１……フアームウエアＲＯＭ、２……制御回路
、３……マイクロプロセツサ、４……変換回路、
５……アドレスバス、６……データバス。
The figure is a configuration diagram showing an embodiment of this invention. 1... Firmware ROM, 2... Control circuit, 3... Microprocessor, 4... Conversion circuit,
5...address bus, 6...data bus.
Claims (1)
速度制御を行う制御回路と、 前記速度制御情報からなる速度プロフアイルを
記憶領域の一部に格納したフアームウエアプログ
ラムＲＯＭと、 このフアームウエアプログラムＲＯＭから前記
速度制御情報を読出して前記制御回路に出力する
マイクロプロセツサと、 このマイクロプロセツサが前記フアームウエア
プログラムＲＯＭから前記速度制御情報を読出す
時に出力するリード信号を前記制御回路に対する
ライト信号に変換してこの制御回路に出力する変
換回路とを有することを特徴とする磁気デイスク
装置。[Claims for Utility Model Registration] A control circuit that controls the speed of a seek operation according to input speed control information, and a firmware program ROM that stores a speed profile made up of the speed control information in a part of its storage area. a microprocessor that reads the speed control information from the firmware program ROM and outputs it to the control circuit; and a read signal that the microprocessor outputs when reading the speed control information from the firmware program ROM. A magnetic disk device comprising: a conversion circuit that converts the write signal into a write signal for the control circuit and outputs the signal to the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917588U JPH0260965U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917588U JPH0260965U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260965U true JPH0260965U (en) | 1990-05-07 |
Family
ID=31402189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13917588U Pending JPH0260965U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260965U (en) |
-
1988
- 1988-10-27 JP JP13917588U patent/JPH0260965U/ja active Pending
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