JPS60123047U - microcomputer - Google Patents
microcomputerInfo
- Publication number
- JPS60123047U JPS60123047U JP656184U JP656184U JPS60123047U JP S60123047 U JPS60123047 U JP S60123047U JP 656184 U JP656184 U JP 656184U JP 656184 U JP656184 U JP 656184U JP S60123047 U JPS60123047 U JP S60123047U
- Authority
- JP
- Japan
- Prior art keywords
- microcomputer
- circuit
- synchronous
- register
- switching
- 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
- Bus Control (AREA)
- Information Transfer Systems (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、本考案の一実施例を示す構成図である。
１・・・・・・割り込み入力端子、２・・・・・・切換
レジスタ、３・・・・・・アナログ・スイッチ、４・・
・・・・同期式エッヂ検出回路、５・・・・・・システ
ム・クロック、６・・・・・・非同期式エッヂ検出回路
、７・・・・・・オア・ゲート、８・・・・・・割り込
み要求信号。FIG. 1 is a block diagram showing an embodiment of the present invention. 1... Interrupt input terminal, 2... Switching register, 3... Analog switch, 4...
... Synchronous edge detection circuit, 5 ... System clock, 6 ... Asynchronous edge detection circuit, 7 ... OR gate, 8 ... ...Interrupt request signal.
Claims (1)
路と、該検出回路の検出動作を同期式か非同期式に切換
えるレジスタとを有することを特徴とするマイクロコン
ピュータ。1. A microcomputer comprising: a circuit for detecting an edge of an interrupt signal input from the outside; and a register for switching the detection operation of the detection circuit between synchronous and asynchronous methods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656184U JPS60123047U (en) | 1984-01-20 | 1984-01-20 | microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656184U JPS60123047U (en) | 1984-01-20 | 1984-01-20 | microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60123047U true JPS60123047U (en) | 1985-08-19 |
Family
ID=30484117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP656184U Pending JPS60123047U (en) | 1984-01-20 | 1984-01-20 | microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60123047U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023747A (en) * | 1973-07-02 | 1975-03-14 |
-
1984
- 1984-01-20 JP JP656184U patent/JPS60123047U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023747A (en) * | 1973-07-02 | 1975-03-14 |
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