CN201017219Y - Built-in single-chip modularize input-output circuit structure - Google Patents
Built-in single-chip modularize input-output circuit structure Download PDFInfo
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- CN201017219Y CN201017219Y CNU2007201068596U CN200720106859U CN201017219Y CN 201017219 Y CN201017219 Y CN 201017219Y CN U2007201068596 U CNU2007201068596 U CN U2007201068596U CN 200720106859 U CN200720106859 U CN 200720106859U CN 201017219 Y CN201017219 Y CN 201017219Y
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Abstract
An embedded singlechip modularization input and output circuit structure relates to an input and output circuit structure of a singlechip, in particular to an embedded singlechip modularization input and output circuit structure which is characterized in that the embedded singlechip modularization input and output circuit structure is provided with a connecting mode of an input and output circuit module with a marker bit and with the singlechip; the input and output circuit module includes a remote control input module, an input module of an inductor, an input module of a sensor, an output module of a switch circuit, a display output module and an output module of a voice information circuit, which are respectively connected with the input end and the output end of the singlechip. The marker bit is connected with the input end of the singlechip, and the different combinations of two states of the connection and the disconnection of the marker bit can confirm the necessary input and output circuit module of the relevant circuit to serve to the relevant circuit. A multi-control by one machine is realized, which completely uses the hardware source of the singlechip. The embedded singlechip modularization input and output circuit structure is used for the modularization structure design and the serialized, standardized and modularized manufacture of the embedded singlechip of various circuits, and at the same a secondary development of the singlechip software is avoided.
Description
Technical field
The utility model relates to a kind of single-chip microcomputer inputting and outputting circuit structure, and particularly a kind of embedded one-chip machine modular inputting and outputting circuit structure belongs to the single-chip microcomputer control technology field.
Background technology
The utility model is before the applying date, and the single-chip microcomputer imput output circuit determined by interlock circuit, and control mode causes the waste of mcu resource and needs the secondary development of user software one to one.Be unfavorable for seriation, standardization, the modularization manufacturing of single-chip microcomputer by the definite single inputting and outputting circuit structure of single-chip microcomputer of interlock circuit.
Summary of the invention
The purpose of this utility model provides a kind of embedded one-chip machine modular inputting and outputting circuit structure.
The technical scheme that its technical matters that solves the utility model adopts is: embedded one-chip machine modular inputting and outputting circuit structure comprises the single-chip microcomputer imput output circuit; Its circuit structure comprise imput output circuit module and zone bit and with the connected mode of single-chip microcomputer; The imput output circuit module comprises line traffic control load module, inductor load module, sensor load module, on-off circuit output module, display output module and audio communication circuit output module, be connected with the single-chip microcomputer input/output terminal respectively, the combination of the connection by zone bit and two states of disconnection, determine the imput output circuit module that related circuit needs, serve interlock circuit.Zone bit is connected with the single-chip microcomputer input end.Zone bit is to have to connect and the microswitch that disconnects two states, and the one end is connected with the single-chip microcomputer input end respectively, its common end grounding.The line traffic control load module is made up of the touch-switch set, the corresponding function key of each touch-switch, and the one end is connected with the single-chip microcomputer input end, and is connected with positive source by resistance, its common end grounding.The inductor load module is made up of the pyroelectric sensing circuit, and the pyroelectric sensing load module is made up of pyroelectric sensor, triode amplifier, operational amplifier and voltage comparator, and its output terminal is connected with the single-chip microcomputer input end; The sensor load module is made up of temperature control sensor and peripheral circuit, and its output terminal is connected with the single-chip microcomputer input end.The on-off circuit load module is made up of relay switching circuit, is connected with the single-chip microcomputer output terminal.The display load module is made up of the luminotron circuit, is connected with the single-chip microcomputer output terminal.Audio communication circuit output module is a buzzer circuit, is connected with the single-chip microcomputer output terminal.
The beneficial effects of the utility model are: the various combination by zone bit is determined relevant input/output module, thereby the machine of realizing is controlled more, make full use of the hardware resource of single-chip microcomputer, in order to the embedded one-chip machine modular structure Design of multiple circuit and seriation, standardization, modularization manufacturing, remove the secondary development of scm software simultaneously from.
Description of drawings
The utility model is described in further detail below by accompanying drawing.
Accompanying drawing 1 is a circuit block diagram of the present utility model.
Accompanying drawing 2 is an electrical schematic diagram of the present utility model.
Embodiment
Consult Fig. 1.Fig. 1 is a circuit block diagram of the present utility model.Circuit structure comprise imput output circuit module and zone bit and with the connected mode of single-chip microcomputer; Present embodiment adopts the PIC16C67 single-chip microcomputer.The imput output circuit module comprises line traffic control load module A, inductor load module B, sensor load module C, on-off circuit output module D, display output module E and audio communication circuit output module F, is connected with the single-chip microcomputer input/output terminal respectively.1 is zone bit 1 among the figure, and 2 is zone bit 2 and line traffic control load module A among the figure; 3 is inductor load module B among the figure; 4 is sensor load module C among the figure; 5 is zone bit 3 and on-off circuit load module D among the figure; 6 is display load module E among the figure; 7 are audio communication circuit load module F among the figure.
Consult Fig. 2.Fig. 2 is for being electrical schematic diagram of the present utility model.Present embodiment zone bit 1 is B1, B2, B3.Zone bit is to have to connect and the microswitch that disconnects two states, and the one end is connected with the single-chip microcomputer input end respectively, its common end grounding.The imput output circuit module that circuitry phase needs is determined in the combination of the connection by zone bit and two states of disconnection, serves interlock circuit.Zone bit is connected with the single-chip microcomputer input end.Present embodiment connects and two states of disconnection are defined as 1 and 0 respectively.Zone bit 1 comprises B1, B2, B3.Eight kinds of two states of the connection of B1, B2, B3 and disconnection combinations promptly 000,001,010,011,100,101,110,111 respectively expression be 1 respectively, line traffic control load module, on-off circuit output module; 2, line traffic control load module, on-off circuit output module, display output module; 3, line traffic control load module, on-off circuit output module, audio communication circuit output module; 4, line traffic control load module, sensor load module, on-off circuit output module; 5, line traffic control load module, inductor load module, on-off circuit output module, display output module 6, line traffic control load module, sensor load module, on-off circuit output module and audio communication circuit output module; 7, line traffic control load module, inductor load module, sensor load module, on-off circuit output module, display output module; 8, line traffic control load module, inductor load module, sensor load module, on-off circuit output module, display output module and audio communication circuit output module.Zone bit 2 comprises B4, B5.Four kinds of combinations of two states of the connection of B4, B5 and disconnection are 00,01,10,11, represent that respectively the button that touches of line traffic control is 4,6,8,10 keys.Zone bit 3 comprises B6, B7.Four kinds of combinations of two states of the connection of B6, B7 and disconnection are 00,01,10,11, represent 4,6,8,10 switching values of on-off circuit output module respectively.Above-mentioned zone bit B1-B7 is connected with single-chip processor i/o (1), I/O (2), I/O (3), I/O (4), I/O (5), I/O (6), I/O (7) respectively.
Line traffic control load module A is made up of touch-switch K1-K8 set, the corresponding function key of each touch-switch, and the one end is connected with the single-chip microcomputer input end, and is connected with positive source by resistance, its common end grounding.Touching button K1-K8 is connected with I/O (8)-I/O (15) of single-chip microcomputer PIC16C67 respectively.Can realize 2,4,6,8 keys by selecting corresponding zone bit during actual the use.
Inductor load module B is the pyroelectric sensing load module, is made up of pyroelectric sensor B, triode amplifier VT, operational amplifier A 1 and voltage comparator A2 the pyroelectric sensing load module, is connected with the I/O (16) of single-chip microcomputer PIC16C67;
Sensor load module C is the temperature control sensor load module, is connected with the I/O (17) of single-chip microcomputer PIC16C67;
On-off circuit output module D is a relay switching circuit, and on-off circuit output module zone bit 3 comprises B6, B7.B6, B7 are connected with I/O (6)-I/O (7) of single-chip microcomputer PIC16C67 respectively.Four kinds of combinations of two states of the connection of B6, B7 and disconnection are 00,01,10,11, represent 4,6,8,10 switching values respectively.10 switching values are connected with I/O (18)-I/O (27) of single-chip microcomputer PIC16C67 respectively.
Display output module E is a luminotron circuit output module, and the I/O of single-chip microcomputer PIC16C67 (28)-I/O (32) is a luminotron circuit output module interface circuit.
Audio communication circuit output module F is the hummer output module, and the I/O of single-chip microcomputer PIC16C67 (33) is a hummer output module interface circuit.
Main points of the present utility model are to determine selecting for use of imput output circuit module by the various combination of zone bit and zone bit.In view of being prior art and those of ordinary skill, the imput output circuit module can adopt different circuit to realize that the particular circuit configurations of imput output circuit module and component parameter no longer mark in the accompanying drawing.
The related single-chip microcomputer of the utility model is a 8-bit microcontroller, and embodiment adopts the PIC16C67 8-bit microcontroller of U.S. Microchip company, and its I/O port is 33.When needing to increase interface, can add expanded circuit in addition.
Claims (8)
1. an embedded one-chip machine modular inputting and outputting circuit structure comprises the single-chip microcomputer imput output circuit; It is characterized in that having imput output circuit module and zone bit and with the connected mode of single-chip microcomputer; The imput output circuit module comprises line traffic control load module, inductor load module, sensor load module, on-off circuit output module, display output module and audio communication circuit output module, be connected with the single-chip microcomputer input/output terminal respectively, zone bit is connected with the single-chip microcomputer input end.
2. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: zone bit is to have to connect and the microswitch that disconnects two states, and the one end is connected with the single-chip microcomputer input end respectively, its common end grounding.
3. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1, it is characterized in that: the line traffic control load module is made up of the touch-switch set, the corresponding function key of each touch-switch, the one end is connected with the single-chip microcomputer input end, and be connected its common end grounding with positive source by resistance.
4. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: the inductor load module is made up of the pyroelectric sensing circuit, and its output terminal is connected with the single-chip microcomputer input end.
5. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: the sensor load module is made up of temperature control sensor and peripheral circuit, and its output terminal is connected with the single-chip microcomputer input end.
6. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: the on-off circuit load module is made up of relay switching circuit, is connected with the single-chip microcomputer output terminal.
7. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: the display load module is made up of the luminotron circuit, is connected with the single-chip microcomputer output terminal.
8. a kind of embedded one-chip machine modular inputting and outputting circuit structure according to claim 1 is characterized in that: audio communication circuit output module is a buzzer circuit, is connected with the single-chip microcomputer output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201068596U CN201017219Y (en) | 2007-02-28 | 2007-02-28 | Built-in single-chip modularize input-output circuit structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201068596U CN201017219Y (en) | 2007-02-28 | 2007-02-28 | Built-in single-chip modularize input-output circuit structure |
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| CN201017219Y true CN201017219Y (en) | 2008-02-06 |
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| CNU2007201068596U Expired - Fee Related CN201017219Y (en) | 2007-02-28 | 2007-02-28 | Built-in single-chip modularize input-output circuit structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355512A (en) * | 2015-12-11 | 2016-02-24 | Tcl空调器(中山)有限公司 | Relay control method and system based on electric appliance |
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2007
- 2007-02-28 CN CNU2007201068596U patent/CN201017219Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355512A (en) * | 2015-12-11 | 2016-02-24 | Tcl空调器(中山)有限公司 | Relay control method and system based on electric appliance |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 |