JPS5992928U - variable timing circuit - Google Patents
variable timing circuitInfo
- Publication number
- JPS5992928U JPS5992928U JP18915182U JP18915182U JPS5992928U JP S5992928 U JPS5992928 U JP S5992928U JP 18915182 U JP18915182 U JP 18915182U JP 18915182 U JP18915182 U JP 18915182U JP S5992928 U JPS5992928 U JP S5992928U
- Authority
- JP
- Japan
- Prior art keywords
- timing circuit
- value
- timing
- variable resistor
- variable timing
- 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
- Programmable Controllers (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図は従来のタイミング回路の一例を示すブロック図
、第２図は本考案可変タイミング回路の一実施例を示す
ブロック図、第３図はマイクロプログラムによるタイミ
ング計数シーケンスを示すフローチャートである。
２０１・・・マイクロプロセッサ、２０２・・・アドレ
スバスー９”、２０３・・・バスドライバ、２０４・・
・Ａ／Ｄ変換器、２０５・・・基準電源、２０６・・・
可変抵抗器、２０７・・・フリップフロップ、２０８・
・・ゲート回路、２０９・・・アドレスバス、２１０・
・・データバス。FIG. 1 is a block diagram showing an example of a conventional timing circuit, FIG. 2 is a block diagram showing an embodiment of the variable timing circuit of the present invention, and FIG. 3 is a flowchart showing a timing counting sequence by a microprogram. 201...Microprocessor, 202...Address bus 9'', 203...Bus driver, 204...
・A/D converter, 205... Reference power supply, 206...
Variable resistor, 207...Flip-flop, 208...
...Gate circuit, 209...Address bus, 210.
...Data bus.
Claims (1)
シーケンス中にタイミングを供給するタイミング回路に
おいて、 電圧値を制御する可変抵抗器と、該可変抵抗器によって
分圧した電圧値をディジタル値に変換するアナログディ
ジタル変換器と、該変換値を読込むバスドライバとを有
して成り、上記可変抵抗器を調整することによってタイ
ミング値を設定することを特徴とする可変タイミング回
路。[Claims for Utility Model Registration] In a timing circuit that supplies timing during the control sequence of a circuit controlled by a microprogram method, there is provided a variable resistor that controls a voltage value, and a voltage value that is divided by the variable resistor. 1. A variable timing circuit comprising an analog-to-digital converter for converting into a digital value and a bus driver for reading the converted value, and setting a timing value by adjusting the variable resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18915182U JPS5992928U (en) | 1982-12-16 | 1982-12-16 | variable timing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18915182U JPS5992928U (en) | 1982-12-16 | 1982-12-16 | variable timing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5992928U true JPS5992928U (en) | 1984-06-23 |
Family
ID=30407884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18915182U Pending JPS5992928U (en) | 1982-12-16 | 1982-12-16 | variable timing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5992928U (en) |
-
1982
- 1982-12-16 JP JP18915182U patent/JPS5992928U/en active Pending
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