CN205793087U - Video and network function development board - Google Patents
Video and network function development board Download PDFInfo
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- CN205793087U CN205793087U CN201620503167.4U CN201620503167U CN205793087U CN 205793087 U CN205793087 U CN 205793087U CN 201620503167 U CN201620503167 U CN 201620503167U CN 205793087 U CN205793087 U CN 205793087U
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Abstract
The utility model discloses a kind of video and network function development board, relate to perform the device technique field of special procedure.Including A83T type microprocessor；The GMAC pin of microprocessor connects RJ45 joint through ethernet module；The IR pin of microprocessor connects infrared remote receiver module；The SDC1 pin of microprocessor connects WIFI module, and the UART1 pin of microprocessor connects bluetooth module；The parallel CSI pin of microprocessor and MIPI pin are connected with a camera module respectively；The HDMI pin of microprocessor connects HDMI through HDMI module；The TWI0 pin of microprocessor is connected with touch screen and the MIPI DSI pin of microprocessor is connected with touch screen through touch screen control module.The functions such as described development board is capable of double video interface and exports, netcast, video entertainment, diverse in function, easy to use.
Description
Technical field
This utility model relates to perform the device technique field of special procedure, particularly relates to a kind of video and network function development board.
Background technology
The most common development board is based substantially on commercial Application, inadequate to the supporting dynamics of video and network, and the display processing video especially double vision frequency is particularly difficult.
Utility model content
The functions such as technical problem to be solved in the utility model is to provide a kind of video and network function development board, and described development board is capable of double video interface and exports, netcast, video entertainment, diverse in function, easy to use.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of video and network function development board, it is characterised in that: including A83T type microprocessor, the OSC pin of described microprocessor connects crystal oscillator；The GPIO pin of described microprocessor connects universal input/output interface；The GMAC pin of microprocessor connects RJ45 joint through ethernet module；The IR pin of microprocessor connects infrared remote receiver module；The USB0 pin of microprocessor connects USB interface through USB OTG module；The USB1 pin of microprocessor connects STAT interface and USB interface through USB HUB module；The SD/MMC0 pin of microprocessor connects SD card/mmc card；The SDC1 pin of microprocessor connects WIFI module, and the UART1 pin of microprocessor connects bluetooth module；The pcm interface of microprocessor is connected with earphone and mike；The parallel CSI pin of microprocessor and MIPI pin are connected with a camera module respectively；The HDMI pin of microprocessor connects HDMI through HDMI module；The TWI0 pin of microprocessor is connected with touch screen and the MIPI DSI pin of microprocessor is connected with touch screen through touch screen control module；The STORAGE pin of microprocessor is connected with FLASH memory module；The DRAMC pin of microprocessor is connected with memory modules；Power management module is connected with the power input of the module needing power supply on described development board, for providing working power for it.
Further technical scheme is: described power management module includes power management chip, and described power management chip uses AXP813 type power management chip；Power supply chip provides stand-by power supply by 3V battery；Power management chip realizes externally fed by Micro USB interface；POWER ON button and RESET button on power management chip are used for realizing switching on and shutting down and reset function；Power management chip is realized the management to power supply chip by NMI pin and the RSB pin of microprocessor and is preset.
Further technical scheme is: described ethernet module uses RTL8211 type ethernet module.
Further technical scheme is: described HDMI module is provided with ESD antistatic protection module.
Use and have the beneficial effects that produced by technique scheme: described development board includes HDMI and MIPI interface, realize double video interface output, and combine Ethernet application, simultaneously can the abundant peripheral hardware such as external camera, it is achieved netcast, the function such as video entertainment, embedded SATA interface and USB interface, hard disk and mouse-keyboard etc. can be connected, run the systems such as linux and android, convenient operation.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the theory diagram of power management module of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this utility model can also use other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization in the case of this utility model intension, and therefore this utility model is not limited by following public specific embodiment.
As it is shown in figure 1, this use is novel discloses a kind of video and network function development board, including A83T type microprocessor, the OSC pin of described microprocessor connects crystal oscillator；The GPIO pin of described microprocessor connects universal input/output interface；The GMAC pin of microprocessor connects RJ45 joint through ethernet module, it is preferred that described ethernet module uses RTL8211 type ethernet module；The IR pin of microprocessor connects infrared remote receiver module；The USB0 pin of microprocessor connects USB interface through USB OTG module；The USB1 pin of microprocessor connects STAT interface and USB interface through USB HUB module；The SD/MMC0 pin of microprocessor connects SD card/mmc card；The SDC1 pin of microprocessor connects WIFI module, and the UART1 pin of microprocessor connects bluetooth module.
The pcm interface of microprocessor is connected with earphone and mike；The parallel CSI pin of microprocessor and MIPI pin are connected with a camera module respectively；The HDMI pin of microprocessor connects HDMI through HDMI module, it is preferred that described HDMI module is provided with ESD antistatic protection module；The TWI0 pin of microprocessor is connected with touch screen and the MIPI DSI pin of microprocessor is connected with touch screen through touch screen control module；The STORAGE pin of microprocessor is connected with FLASH memory module；The DRAMC pin of microprocessor is connected with memory modules；Power management module is connected with the power input of the module needing power supply on described development board, for providing working power for it.
As in figure 2 it is shown, described power management module includes power management chip, described power management chip uses AXP813 type power management chip；Power supply chip provides stand-by power supply by 3V battery；Power management chip realizes externally fed by Micro USB interface；POWER ON button and RESET button on power management chip are used for realizing switching on and shutting down and reset function；Power management chip is realized the management to power supply chip by NMI pin and the RSB pin of microprocessor and is preset.
Described development board includes HDMI and MIPI interface, realize double video interface output, and combine Ethernet application, simultaneously can the abundant peripheral hardware such as external camera, it is achieved netcast, the function such as video entertainment, embedded SATA interface and USB interface, hard disk and mouse-keyboard etc. can be connected, run the systems such as linux and android, convenient operation.
Claims (4)
1. a video and network function development board, it is characterised in that: including A83T type microprocessor, the OSC pin of described microprocessor connects crystal oscillator；The GPIO pin of described microprocessor connects universal input/output interface；The GMAC pin of microprocessor connects RJ45 joint through ethernet module；The IR pin of microprocessor connects infrared remote receiver module；The USB0 pin of microprocessor connects USB interface through USB OTG module；The USB1 pin of microprocessor connects STAT interface and USB interface through USB HUB module；The SD/MMC0 pin of microprocessor connects SD card/mmc card；The SDC1 pin of microprocessor connects WIFI module, and the UART1 pin of microprocessor connects bluetooth module；The pcm interface of microprocessor is connected with earphone and mike；The parallel CSI pin of microprocessor and MIPI pin are connected with a camera module respectively；The HDMI pin of microprocessor connects HDMI through HDMI module；The TWI0 pin of microprocessor is connected with touch screen and the MIPI DSI pin of microprocessor is connected with touch screen through touch screen control module；The STORAGE pin of microprocessor is connected with FLASH memory module；The DRAMC pin of microprocessor is connected with memory modules；Power management module is connected with the power input of the module needing power supply on described development board, for providing working power for it.
2. video as claimed in claim 1 and network function development board, it is characterised in that: described power management module includes power management chip, and described power management chip uses AXP813 type power management chip；Power supply chip provides stand-by power supply by 3V battery；Power management chip realizes externally fed by Micro USB interface；POWER ON button and RESET button on power management chip are used for realizing switching on and shutting down and reset function；Power management chip is realized the management to power supply chip by NMI pin and the RSB pin of microprocessor and is preset.
3. video as claimed in claim 1 and network function development board, it is characterised in that: described ethernet module uses RTL8211 type ethernet module.
4. video as claimed in claim 1 and network function development board, it is characterised in that: described HDMI module is provided with ESD antistatic protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503167.4U CN205793087U (en) | 2016-05-30 | 2016-05-30 | Video and network function development board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503167.4U CN205793087U (en) | 2016-05-30 | 2016-05-30 | Video and network function development board |
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| Publication Number | Publication Date |
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| CN205793087U true CN205793087U (en) | 2016-12-07 |
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| CN201620503167.4U Active CN205793087U (en) | 2016-05-30 | 2016-05-30 | Video and network function development board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040200A (en) * | 2017-11-20 | 2018-05-15 | 航天海鹰光电科技发展（天津）有限公司 | One kind miniaturization general collecting device of multiplex roles infrared image |
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2016
- 2016-05-30 CN CN201620503167.4U patent/CN205793087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040200A (en) * | 2017-11-20 | 2018-05-15 | 航天海鹰光电科技发展（天津）有限公司 | One kind miniaturization general collecting device of multiplex roles infrared image |
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