JPS59130217U - magnetic storage controller - Google Patents
magnetic storage controllerInfo
- Publication number
- JPS59130217U JPS59130217U JP18856583U JP18856583U JPS59130217U JP S59130217 U JPS59130217 U JP S59130217U JP 18856583 U JP18856583 U JP 18856583U JP 18856583 U JP18856583 U JP 18856583U JP S59130217 U JPS59130217 U JP S59130217U
- Authority
- JP
- Japan
- Prior art keywords
- magnetization pattern
- section
- magnetization
- magnetic storage
- comparison
- 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
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る磁気記憶制御装置の一実施例を示
すブロック構成図、第２図は第１図に示した比較部７と
比較完了検出部８の詳細ブロック図である。
１・・・主記憶部、２・・・読取りレジスタ、３・・・
開始番地固定記憶部、４・・・アドレスレジスタ、５・
・・磁化パターン固定爬憶部、６・・・アドレス加算回
路（アドレス漸増部）、７・・・比較部、８−・・比較
完了検出部、９・・・開始番地保持部、１０・・・ＯＲ
回路（再開始部）、１１． １５． １６． １８．
２１゜２３．２４・・・ＡＮＤ回路、１２・・・入力端
子、１３・・・出力端子、１４．１９．２０・・・イン
ベータ回路、１７．２２．２５．２６・・・ＯＲ回路。
第１図
第２図FIG. 1 is a block diagram showing an embodiment of the magnetic storage control device according to the present invention, and FIG. 2 is a detailed block diagram of the comparison section 7 and comparison completion detection section 8 shown in FIG. 1. 1... Main memory section, 2... Read register, 3...
Start address fixed storage section, 4...Address register, 5.
. . . Magnetization pattern fixed retrieval unit, 6 . . Address addition circuit (address gradual increase unit), 7 .・OR
Circuit (restart part), 11. 15. 16. 18.
21゜23.24...AND circuit, 12...input terminal, 13...output terminal, 14.19.20...inverter circuit, 17.22.25.26...OR circuit. Figure 1 Figure 2
Claims (1)
ターンの検出回路において、検出すべき磁化パターンを
有する磁化パターン固定記憶部と、該磁化パターン固定
記憶部をアドレスするアドレスレジスタと、該アドレス
レジスタにセットすべき開始アドレスを有する開始番地
固定記憶部と、前記磁化パターン固定記憶部より読出さ
れた磁化パターンと磁気記憶媒体上から読込まれた磁化
パターンとを比較する比較部と、前記磁化パターン固定
記憶部より磁化パターンと同時に読出された比較完了ビ
ットにより磁化パターンの比較完了を検出する比較完了
検出部払前記比較部の一致出力信号により作動し前記ア
ドレスレジスタを漸増するアドレス加算回路と、前記比
較部の不一致出力信号により開始アドレスを再びアドレ
スレジスタにセットさせる再開始部とを備えていること
を特徴としたレコード内のフィールド検出用磁化パター
ンの検出回路を有する磁気記憶制御装置。In a detection circuit for a magnetization pattern for field detection in a record on a magnetic storage medium, a magnetization pattern fixed storage section having a magnetization pattern to be detected, an address register for addressing the magnetization pattern fixed storage section, and a set in the address register. a start address fixed storage section having a start address to be set; a comparison section that compares the magnetization pattern read from the magnetization pattern fixed storage section with a magnetization pattern read from the magnetic storage medium; and the magnetization pattern fixed storage section. a comparison completion detection section for detecting completion of comparison of magnetization patterns using a comparison completion bit read simultaneously with the magnetization patterns; 1. A magnetic storage control device having a detection circuit for a magnetization pattern for detecting a field in a record, comprising a restart section that causes a start address to be set in an address register again in response to a mismatch output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18856583U JPS59130217U (en) | 1983-12-08 | 1983-12-08 | magnetic storage controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18856583U JPS59130217U (en) | 1983-12-08 | 1983-12-08 | magnetic storage controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59130217U true JPS59130217U (en) | 1984-09-01 |
Family
ID=30406762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18856583U Pending JPS59130217U (en) | 1983-12-08 | 1983-12-08 | magnetic storage controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130217U (en) |
-
1983
- 1983-12-08 JP JP18856583U patent/JPS59130217U/en active Pending
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