JPS6380632U - - Google Patents
Info
- Publication number
- JPS6380632U JPS6380632U JP17586086U JP17586086U JPS6380632U JP S6380632 U JPS6380632 U JP S6380632U JP 17586086 U JP17586086 U JP 17586086U JP 17586086 U JP17586086 U JP 17586086U JP S6380632 U JPS6380632 U JP S6380632U
- Authority
- JP
- Japan
- Prior art keywords
- microcomputer
- key
- circuit
- signal
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Description
第１図はこの考案の一実施例の回路図、第２図
１はそのキーボードの出力側の信号波形図、第２
図２は復帰信号発生回路の入力側の信号波形図、
第２図３は復帰信号発生回路の出力側の信号波形
図、第３図は従来例の回路図、第４図１はそのキ
ーボードの１つの出力点における信号波形図、第
４図２はその復帰信号発生回路の出力側の信号波
形図である。
図中、１…キーボード、２…復帰信号発生回路
、３…スイツチング回路、Ｋ１〜Ｋ４…キー。
Fig. 1 is a circuit diagram of an embodiment of this invention, Fig. 2 Fig. 1 is a signal waveform diagram on the output side of the keyboard, and Fig. 2
Figure 2 is a signal waveform diagram on the input side of the return signal generation circuit.
Fig. 2 3 is a signal waveform diagram on the output side of the return signal generation circuit, Fig. 3 is a circuit diagram of a conventional example, Fig. 4 1 is a signal waveform diagram at one output point of the keyboard, and Fig. 4 2 is the signal waveform diagram of the conventional example. FIG. 3 is a signal waveform diagram on the output side of the recovery signal generation circuit. In the figure, 1...keyboard, 2...return signal generation circuit, 3...switching circuit, K1 to K4...keys.
Claims (1)
備えたマイクロコンピユータの動作モード復帰回
路回路に於いて、 マイクロコンピユータの動作モードの種類に応
じた数のキーを備え、各キーに対応した電圧値の
キーＯＮ信号を、上記マイクロコンピユータのＡ
／Ｄ変換入力端子に出力するキーボードと、 キーＯＮ信号が発生した時ＯＮ状態となるスイ
ツチング回路と、 上記スイツチング回路がＯＮ状態になつた時マ
イクロコンピユータに復帰信号を出力する復帰信
号発生回路と よりなるマイクロコンピユータの動作モード復帰
回路。[Claim for Utility Model Registration] An operating mode recovery circuit for a microcomputer having a function of switching between a standby mode and various operating modes, comprising a number of keys corresponding to the types of operating modes of the microcomputer, The key ON signal of the voltage value corresponding to each key is sent to the A of the microcomputer mentioned above.
A keyboard that outputs to the /D conversion input terminal, a switching circuit that turns on when a key ON signal is generated, and a return signal generation circuit that outputs a return signal to the microcomputer when the switching circuit turns on. A microcomputer operating mode recovery circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17586086U JPS6380632U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17586086U JPS6380632U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380632U true JPS6380632U (en) | 1988-05-27 |
Family
ID=31115573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17586086U Pending JPS6380632U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380632U (en) |
-
1986
- 1986-11-14 JP JP17586086U patent/JPS6380632U/ja active Pending
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