JPS6151506U - - Google Patents
Info
- Publication number
- JPS6151506U JPS6151506U JP1984134673U JP13467384U JPS6151506U JP S6151506 U JPS6151506 U JP S6151506U JP 1984134673 U JP1984134673 U JP 1984134673U JP 13467384 U JP13467384 U JP 13467384U JP S6151506 U JPS6151506 U JP S6151506U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- processing unit
- central processing
- controlled
- digital servo
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Numerical Control (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Feedback Control In General (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案回路の各回路ブロツクの配置の
一実施例を示す図、第２図、第４図及び第６図は
夫々本考案回路の各要部の一実施例の回路系統図
、第３図、第５図は夫々第２図及び第４図図示回
路系統の動作説明用信号波形図、第７図及び第９
図は夫々本考案回路の各回路ブロツクの相互配線
によつて構成することのできる位相比較器及び周
波数弁別回路の一実施例の回路系統及びブロツク
系統図、第８図及び第１０図は夫々第７図図示回
路系統及び第９図図示ブロツク系統の動作説明用
信号波形図、第１１図は本考案回路を使用して各
回路ブロツク間を相互配線した後のデイジタルサ
ーボ回路の一例を示す回路系統図である。
１…基板、２…中央処理装置（ＣＰＵ）、３１
〜３ｉ，５０，６９…時間測定回路、４１〜４ｊ
，６７…単安定マルチバイブレータ、５１〜５ｋ
…プログラマブル・カウンタ、６１〜６ｍ…ゲー
ト回路、７１〜７ｎ…入出力（Ｉ／Ｏ）インター
フエース、１０，３０，４０…プログラマブルタ
イマ、２８，３８，４３，６３，７２…出力端子
、５１…ドラムパルス入力端子、５７…サンプリ
ングパルス入力端子、６６…回転検出パルス入力
端子、７５…ヘツドモータ回転検出パルス入力端
子、７６，９８，１０３，１０５…周波数弁別回
路、８０…ヘツドスイツチング回路、８３，１０
０…位相比較器、８７…ヘツドモータ、１０１…
キヤプスタンモータ、１０８…リールモータ、１
０９…テープローデイングモータ、１１０…カセ
ツトハウジングモータ。
FIG. 1 is a diagram showing one embodiment of the arrangement of each circuit block of the circuit of the present invention, and FIGS. 2, 4, and 6 are circuit diagrams of one embodiment of each essential part of the circuit of the present invention, respectively. 3 and 5 are signal waveform diagrams for explaining the operation of the circuit systems shown in FIGS. 2 and 4, respectively, and FIGS. 7 and 9.
The figure shows a circuit system and a block system diagram of an embodiment of a phase comparator and a frequency discriminator circuit that can be constructed by interconnecting the circuit blocks of the circuit of the present invention, and FIGS. FIG. 7 is a signal waveform diagram for explaining the operation of the illustrated circuit system and FIG. 9 is a signal waveform diagram for explaining the operation of the illustrated block system. FIG. 11 is a circuit system showing an example of a digital servo circuit after interconnecting each circuit block using the circuit of the present invention. It is a diagram. 1... Board, 2... Central processing unit (CPU), 3 1
~3i, 50, 69...time measurement circuit, 4 1 ~4j
, 67...monostable multivibrator, 5 1 ~ 5k
...Programmable counter, 6 1 to 6m... Gate circuit, 7 1 to 7n... Input/output (I/O) interface, 10, 30, 40... Programmable timer, 28, 38, 43, 63, 72... Output terminal, 51...Drum pulse input terminal, 57...Sampling pulse input terminal, 66...Rotation detection pulse input terminal, 75...Head motor rotation detection pulse input terminal, 76, 98, 103, 105...Frequency discrimination circuit, 80...Head switching circuit, 83,10
0... Phase comparator, 87... Head motor, 101...
Capstan motor, 108...Reel motor, 1
09...Tape loading motor, 110...Cassette housing motor.
Claims (1)
に搭載された基板上の上記各回路部を任意に選択
して、それらの各回路部間に任意の配線工程を行
なつて所望のデイジタルサーボ回路機能を形成せ
しめられる半導体集積回路であつて、該配線工程
直前の該基板上に上記回路部として、一の中央処
理装置と、該中央処理装置により制御し得る複数
の時間測定回路と、該中央処理装置により時定数
を制御できる複数の単安定マルチバイブレータと
、該中央処理装置により制御し得る複数のプログ
ラマブルカウンタと、複数のゲート回路と、複数
の入出力インターフエースとが互いに独立して夫
々配設してなるデイジタルサーボ用半導体集積回
路。 The circuit sections necessary for the digital servo circuit are mounted for each function by arbitrarily selecting each of the above circuit sections on the board, and performing any wiring process between the circuit sections to achieve the desired digital servo circuit function. A semiconductor integrated circuit is formed on the substrate immediately before the wiring step, and includes a central processing unit, a plurality of time measurement circuits that can be controlled by the central processing unit, and the central processing unit as the circuit portion on the substrate immediately before the wiring process. A plurality of monostable multivibrators whose time constants can be controlled by the device, a plurality of programmable counters which can be controlled by the central processing unit, a plurality of gate circuits, and a plurality of input/output interfaces are arranged independently from each other. A semiconductor integrated circuit for digital servo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134673U JPS6151506U (en) | 1984-09-05 | 1984-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134673U JPS6151506U (en) | 1984-09-05 | 1984-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6151506U true JPS6151506U (en) | 1986-04-07 |
Family
ID=30693180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984134673U Pending JPS6151506U (en) | 1984-09-05 | 1984-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6151506U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127607A (en) * | 1979-03-26 | 1980-10-02 | Shimadzu Corp | Free-program type process controller |
| JPS5977660A (en) * | 1982-09-17 | 1984-05-04 | アムペツクス コーポレーション | Capstan servo apparatus |
-
1984
- 1984-09-05 JP JP1984134673U patent/JPS6151506U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127607A (en) * | 1979-03-26 | 1980-10-02 | Shimadzu Corp | Free-program type process controller |
| JPS5977660A (en) * | 1982-09-17 | 1984-05-04 | アムペツクス コーポレーション | Capstan servo apparatus |
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