JPH0370664U - - Google Patents
Info
- Publication number
- JPH0370664U JPH0370664U JP13044289U JP13044289U JPH0370664U JP H0370664 U JPH0370664 U JP H0370664U JP 13044289 U JP13044289 U JP 13044289U JP 13044289 U JP13044289 U JP 13044289U JP H0370664 U JPH0370664 U JP H0370664U
- Authority
- JP
- Japan
- Prior art keywords
- microprocessor
- input
- port
- output
- initial setting
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Microcomputers (AREA)
Description
第１図は本考案に係るマイクロプロセツサ装置
の一実施例の機能ブロツク図、第２図はマイクロ
プロセツサの外部の周辺回路図、第３図はこのマ
イクロプロセツサ装置の動作のフローチヤートで
ある。
１…マイクロプロセツサ、２…電源、３…初期
設定データ読み込み手段、４…入出力ポート、５
…初期設定用スイツチ、６…処理制御部、７…信
号出力手段、８…出力装置、Ｐ１…入出力ポート
、Ｒ１〜Ｒ４…抵抗、ＳＷ１…デイツプスイツチ
、Ｔｒ…トランジスタ、Ｄ１…発光ダイオード。
Fig. 1 is a functional block diagram of an embodiment of the microprocessor device according to the present invention, Fig. 2 is a diagram of the external peripheral circuit of the microprocessor, and Fig. 3 is a flowchart of the operation of this microprocessor device. be. 1... Microprocessor, 2... Power supply, 3... Initial setting data reading means, 4... Input/output port, 5
... Initial setting switch, 6... Processing control section, 7... Signal output means, 8... Output device, P1... Input/output port, R1 to R4... Resistor, SW1... Deep switch, Tr... Transistor, D1... Light emitting diode.
Claims (1)
を行う入出力ポートと、 この入出力ポートに接続されたステータス信号
を出力する初期設定用スイツチと、 このスイツチが接続されたポートと同じポート
に接続された出力装置とを備え、 前記マイクロプロセツサは、 電源立ち上げ時だけ、前記初期設定用スイツチ
のステータス信号を読み込む初期設定データ読み
込み手段と、 電源が立ち上がつた後に、前記入出力ポートを
経由して出力装置に信号を出力する信号出力手段
と、 取り込んだデータを処理し制御する処理制御部
と、 を有することを特徴とするマイクロプロセツサ装
置。[Scope of Claim for Utility Model Registration] A microprocessor, an input/output port for transmitting and receiving signals between the microprocessor and the outside, and an initial setting switch connected to the input/output port and outputting a status signal; The microprocessor includes an output device connected to the same port as the port to which the switch is connected, and the microprocessor includes an initial setting data reading means for reading a status signal of the initial setting switch only when the power is turned on; A microprocessor comprising: a signal output means for outputting a signal to an output device via the input/output port after the microprocessor is started up; and a processing control section for processing and controlling the captured data. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13044289U JPH0370664U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13044289U JPH0370664U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370664U true JPH0370664U (en) | 1991-07-16 |
Family
ID=31678022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13044289U Pending JPH0370664U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370664U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174756A (en) * | 1981-04-21 | 1982-10-27 | Toshiba Corp | Controlling system for mode setting |
| JPS6476140A (en) * | 1987-09-17 | 1989-03-22 | Seikosha Kk | Microcomputer system |
-
1989
- 1989-11-08 JP JP13044289U patent/JPH0370664U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174756A (en) * | 1981-04-21 | 1982-10-27 | Toshiba Corp | Controlling system for mode setting |
| JPS6476140A (en) * | 1987-09-17 | 1989-03-22 | Seikosha Kk | Microcomputer system |
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