CN204706349U - A kind of Multifunctional player based on ARM platform - Google Patents
A kind of Multifunctional player based on ARM platform Download PDFInfo
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- CN204706349U CN204706349U CN201520073716.4U CN201520073716U CN204706349U CN 204706349 U CN204706349 U CN 204706349U CN 201520073716 U CN201520073716 U CN 201520073716U CN 204706349 U CN204706349 U CN 204706349U
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Abstract
The utility model discloses a kind of Multifunctional player based on ARM platform, comprise ARM chip, ARM chip periphery is provided with USB device drive circuit module, programmable read-only memory chip, Network Interface Module, infrared receiving module, touch screen module, SD deck module, digital radio receiver module, audio processing modules and power circuit, ARM chip adopts S3C6410, described USB device drive circuit module, Network Interface Module, touch screen module, SD deck module and audio processing modules are by spi bus and ARM chip communication, programmable read-only memory chip and SD deck module are by I2C bus and ARM chip communication, other module for power supply given by described power circuit.The utility model combines the feature of many players, have developed multi-functional player.By Ethernet card or wireless network card access internet, local audio-video document and the audio-video document of real-time playing network can be play.
Description
Technical field
The utility model belongs to embedded device product scope, is specifically related to a kind of Multifunctional player based on ARM platform.
Background technology
Along with the maturation of embedded technology and electronic technology, various embedded device has enriched daily life as smart mobile phone, panel computer etc., and embedded development has become the popular domain of electronic computer technology now.The electronic product of many function various kinds comes out, and common player mainly contains: MP3 player, MP4 player, e-book player, electron album etc.For the needs of current people's informatization and networkization life, it is lighter that exploitation reliable, multi-functional, digitizing in real time, user-friendly multimedia player simple to operate make the allegro modern life of people become, and the visual field of people is openr.But popular various players exist that to be not easy expanded function, function relatively single in the market, support that multimedia form is limited, carry defect and the deficiencies such as inconvenient or expensive.
Utility model content
The utility model is for the deficiency of various players popular in the market, a kind of Multifunctional player based on ARM platform is proposed, by MP3, e-book, electron album, radio, the function i ntegration such as electronic drawing board, in a player system, make systemic-function more can meet the various demands of people; Adopt TFT mobile phone color screen, and with touch-screen, strengthening system represent power and operability; Adopt S3C6410 ARM as main control chip, and provide SD deck, USB interface, LCD display, Ethernet interface, the use be conveniently used for; Design serial ports infrared receiving circuit, realizes the infrared remote control of player platform.
The technical solution adopted in the utility model is as follows:
Based on a Multifunctional player for ARM platform, it is characterized in that: comprise ARM chip, described ARM chip periphery is provided with USB device drive circuit module, programmable read-only memory chip, Network Interface Module, infrared receiving module, touch screen module, SD deck module, digital radio receiver module, audio processing modules and power circuit, described ARM chip adopts S3C6410, described USB device drive circuit module, Network Interface Module, touch screen module, SD deck module and audio processing modules are by spi bus and ARM chip communication, described programmable read-only memory chip and SD deck module are by I2C bus and ARM chip communication, also comprise TFT screen, described TFT screen and ARM serial ports parallel communication, described power circuit input end input 7V ~ 9V voltage, output terminal exports 5V voltage respectively and powers to USB device drive circuit module and infrared receiving module, exports 3.3V voltage to digital radio receiver module, programmable read-only memory chip, TFT shields, touch-screen, SD deck is powered, and exports 2.5V voltage and powers to audio processing modules, export AVDD and simulate energize portions in circuit.
Described USB device drive circuit module comprises USB managing chip CH376,14th pin of described managing chip CH376, the 15th pin, the 16th pin are communicated with ARM by spi bus, 2nd pin connecting triode Q3, be responsible for forming reverser to USB flash disk read-write operation, 11st pin and the 12nd pin are connected with oscillating circuit, 8th pin and the 9th pin are connected with USB_1, for connecting USB flash disk.
Described audio processing modules comprises audio decoder chip VS1003B, 30th pin of described audio decoder chip VS1003B, the 29th pin, the 28th pin are by spi bus and the communication of ARM chip communication, 18th pin, the 19th pin of described audio decoder chip VS1003B are connected with oscillating circuit, 48th pin is LINE_IN interface, is connected with audio interface.By tone frequency channel wire, sound source signal is accessed LINE_IN interface.
Described digital radio receiver module adopts integrated TEA5767 digital radio receiver, and the 1st pin of described TEA5767 is communicated with ARM by I2C bus with the 2nd pin, can directly receive FM signal and play.
Described infrared receiving module adopts infrared receiving terminal HS0038B, and the 1st pin of described infrared receiving terminal HS0038B meets GND, and the 2nd pin meets 5V, and what the 3rd pin outputed signal ARM chip catches pin.2nd pin connects light emitting diode D2 and RW and form indicating circuit, when there being infrared signal, the flickers such as light emitting diode D2.
Described SD deck adopts four line SD card interfaces, is communicated, can support 8GSD storage card as SDMemory by spi bus with ARM, as SDIO, can connect the modules such as Win, GPS.This port can as system starting outfit, convenient batch production and software upgrading.
Described touch-screen comprises touch-screen managing chip TM7843,2nd pin of 4 output signal difference access chip TM7843 of 4 line resistance screens of touch-screen, 3rd pin, the 4th pin, the 5th pin, the 11st pin disconnecting signal of described chip TM7843, on the external interrupt pin of access ARM, the 14th pin of described chip TM7843, the 15th pin, the 16th pin are communicated with ARM by spi bus.
Described Network Interface Module comprises network control chip DM9000AEP, chip DIVI9000AEP look-at-me uses S3C6410 processor to interrupt EINT7 signal, 37th pin is DM9000AEP chip select signal, be connected with S3C6410 internal memory port 0,38th pin is connected with two LED with the 39th pin, is used for showing the connection of network.In system development, this network interface can be connected on router or switch with straight-through network cables in use, also can be directly connected on PC with crossover network cables.Carry out carry NFS network file system(NFS) with it respectively and download WinCE mirror image.
Described power circuit comprises power supply terminal POWER, power supply terminal is connected with power switch SW, power switch SW is connected with PW1, become 5V to the HS0038B chip power supply of the USB managing chip CH376 of voltage U SB device drive circuit module, infrared receiving module 7V ~ 9V voltage transformation that power supply terminal POWER inputs, also comprise PW2,5V voltage is through PW2(LM2940-3.3V) be converted into 3.3V voltage, power to the TEA5767 chip of digital radio receiver module, programmable read-only memory chip AT24C01, TFT screen, touch-screen, SD deck; Also comprise PW3,5V voltage is transformed into 2.5V voltage through PW3, is responsible for powering to the audio hardware decoding chip VS1003B of audio processing modules; Also comprise inductance L L1 and electric capacity PC9,3.3V voltage is transformed into AVDD after inductance L L1 and electric capacity PC9, be responsible for simulating energize portions in circuit;
Described PW1 is LM2940-5V voltage converter, and described PW2 is LM2940-3.3V voltage converter, and described PW3 is LM1117-2.5V voltage converter.
The beneficial effects of the utility model are embodied in:
(1) combine the feature of many players, have developed multi-functional player.
(2) by the wireless network card access internet of DM9000AEP Ethernet card or USB interface, local audio-video document can not only be play, also can the audio-video document of playing network in real time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the USB managing chip CH376 connection layout of USB device drive circuit module of the present utility model.
Fig. 3 is circuit construction of electric power schematic diagram of the present utility model.
Fig. 4 is audio processing modules structural representation of the present utility model.
Fig. 5 is digital radio receiver modular structure schematic diagram of the present utility model.
Fig. 6 is infrared receiving module structural representation of the present utility model.
Fig. 7 is SD deck modular structure schematic diagram of the present utility model.
Fig. 8 is touch screen module structural representation of the present utility model.
Fig. 9 is Network Interface Module structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of Multifunctional player based on ARM platform, comprises ARM chip 1, is arranged with USB device drive circuit module 2 outside described ARM chip 1, programmable read-only memory chip 4, Network Interface Module 5, infrared receiving module 6, touch screen module 7, SD deck module 8, digital radio receiver module 9, audio processing modules 10 and power circuit 3, described ARM chip 1 adopts S3C6410, described USB device drive circuit module 2, Network Interface Module 5, touch screen module 7, SD deck module 8 and audio processing modules 10 are by spi bus and ARM chip 1 communication, described programmable read-only memory chip 4 and digital radio receiver module 9 are by I2C bus and ARM chip communication, also comprise TFT screen 11, described TFT screen 11 and ARM chip 1 walk abreast serial communication, described power circuit 3 input end input 7V ~ 9V voltage, output terminal exports 5V voltage respectively and powers to USB device drive circuit module 2 and infrared receiving module 6, exports 3.3V voltage to digital radio receiver module 9, programmable read-only memory chip 4, TFT screen 11, touch-screen 7, SD deck 8 is powered, and exports 2.5V voltage and powers to audio processing modules 10, export AVDD and simulate energize portions in circuit.
As shown in Figure 2, described USB device drive circuit module 2 comprises USB managing chip CH376,14th pin of described managing chip CH376, the 15th pin, the 16th pin are communicated with ARM by spi bus, 2nd pin connecting triode Q3, be responsible for forming reverser to USB flash disk read-write operation, 11st pin and the 12nd pin are connected with oscillating circuit, the 8th pin and the 9th pin are connected with USB_1, for connecting USB flash disk.
As shown in Figure 4, described audio processing modules 10 comprises audio decoder chip VS1003B, 30th pin of described audio decoder chip VS1003B, the 29th pin, the 28th pin are by spi bus and the communication of ARM chip communication, 18th pin, the 19th pin of described audio decoder chip VS1003B are connected with oscillating circuit, 48th pin is LINE_IN interface, is connected with audio interface.By tone frequency channel wire, sound source signal is accessed LINE_IN interface.
As shown in Figure 5, described digital radio receiver module 9 adopts integrated TEA5767 digital radio receiver, and the 1st pin of described TEA5767 is communicated with ARM by I2C bus with the 2nd pin, can directly receive FM signal and play.
As shown in Figure 6, described infrared receiving module 6 adopts infrared receiving terminal HS0038B, and the 1st pin of described infrared receiving terminal HS0038B meets GND, and the 2nd pin meets 5V, and what the 3rd pin outputed signal ARM chip catches pin.2nd pin connects light emitting diode D2 and RW and form indicating circuit, when there being infrared signal, the flickers such as light emitting diode D2.
As shown in Figure 7, described SD deck 8 adopts four line SD card interfaces, is communicated, can support 8GSD storage card as SDMemory by spi bus with ARM, as SDIO, can connect the modules such as Win, GPS.This port can as system starting outfit, convenient batch production and software upgrading.
As shown in Figure 8, described touch-screen 7 comprises touch-screen managing chip TM7843,2nd pin of 4 output signal difference access chip TM7843 of 4 line resistance screens of touch-screen, 3rd pin, the 4th pin, the 5th pin, the 11st pin disconnecting signal of described chip TM7843, on the external interrupt pin of access ARM, the 14th pin of described chip TM7843, the 15th pin, the 16th pin are communicated with ARM by spi bus.
As shown in Figure 9, described Network Interface Module 5 comprises network control chip DM9000AEP, chip DIVI9000AEP look-at-me uses S3C6410 processor to interrupt EINT7 signal, 37th pin is DM9000AEP chip select signal, be connected with S3C6410 internal memory port 0,38th pin is connected with two LED with the 39th pin, is used for showing the connection of network.In system development, this network interface can be connected on router or switch with straight-through network cables in use, also can be directly connected on PC with crossover network cables.Carry out carry NFS network file system(NFS) with it respectively and download WinCE mirror image.
As shown in Figure 3, described power circuit 3 comprises power supply terminal POWER, power supply terminal is connected with power switch SW, power switch SW is connected with PW1,7V ~ 9V voltage transformation that power supply terminal POWER inputs is become the USB managing chip CH376 of 5V voltage U SB device drive circuit module, the HS0038B chip power supply of infrared receiving module, also comprise PW2,5V voltage is through PW2(LM2940-3.3V) be converted into 3.3V voltage, power to the TEA5767 chip of digital radio receiver module, programmable read-only memory chip AT24C01, TFT screen, touch-screen, SD deck; Also comprise PW3,5V voltage is transformed into 2.5V voltage through PW3, is responsible for powering to the audio hardware decoding chip VS1003B of audio processing modules; Also comprise inductance L L1 and electric capacity PC9,3.3V voltage is transformed into AVDD after inductance L L1 and electric capacity PC9, be responsible for simulating energize portions in circuit;
Described PW1 is LM2940-5V voltage converter, and described PW2 is LM2940-3.3V voltage converter, and described PW3 is LM1117-2.5V voltage converter.
Claims (10)
1. based on a Multifunctional player for ARM platform, it is characterized in that: comprise ARM chip, described ARM chip periphery is provided with USB device drive circuit module, programmable read-only memory chip, Network Interface Module, infrared receiving module, touch screen module, SD deck module, digital radio receiver module, audio processing modules and power circuit, described ARM chip adopts S3C6410, described USB device drive circuit module, Network Interface Module, touch screen module, SD deck module and audio processing modules are by spi bus and ARM chip communication, described programmable read-only memory chip and SD deck module are by I2C bus and ARM chip communication, also comprise TFT screen, described TFT screen and ARM serial ports parallel communication, described power circuit input end input 7V ~ 9V voltage, output terminal exports 5V voltage respectively and powers to USB device drive circuit module and infrared receiving module, exports 3.3V voltage to digital radio receiver module, programmable read-only memory chip, TFT shields, touch-screen, SD deck is powered, and exports 2.5V voltage and powers to audio processing modules, export AVDD and simulate energize portions in circuit.
2. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described USB device drive circuit module comprises USB managing chip CH376,14th pin of described managing chip CH376, the 15th pin, the 16th pin are communicated with ARM by spi bus, 2nd pin connecting triode Q3, be responsible for forming reverser to USB flash disk read-write operation, 11st pin and the 12nd pin are connected with oscillating circuit, the 8th pin and the 9th pin are connected with USB_1, for connecting USB flash disk.
3. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described audio processing modules comprises audio decoder chip VS1003B, 30th pin of described audio decoder chip VS1003B, the 29th pin, the 28th pin are by spi bus and the communication of ARM chip communication, 18th pin, the 19th pin of described audio decoder chip VS1003B are connected with oscillating circuit, 48th pin is LINE_IN interface, be connected with audio interface, by tone frequency channel wire, sound source signal accessed LINE_IN interface.
4. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described digital radio receiver module adopts integrated TEA5767 digital radio receiver, 1st pin of described TEA5767 chip is communicated with ARM by I2C bus with the 2nd pin, can directly receive FM signal and play.
5. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described infrared receiving module adopts infrared receiving terminal HS0038B, 1st pin of described infrared receiving terminal HS0038B meets GND, 2nd pin meets 5V, what the 3rd pin outputed signal ARM chip catches pin, 2nd pin connects light emitting diode D2 and RW and form indicating circuit, when there being infrared signal, light emitting diode D2 glimmers.
6. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described SD deck adopts four line SD card interfaces, is communicated by spi bus with ARM, support 8GSD storage card as SDMemory, as SDIO, connect Win, GPS module.
7. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described touch-screen comprises touch-screen managing chip TM7843,2nd pin of 4 output signal difference access chip TM7843 of 4 line resistance screens of touch-screen, 3rd pin, the 4th pin, the 5th pin, the 11st pin disconnecting signal of described chip TM7843, on the external interrupt pin of access ARM; 14th pin of described chip TM7843, the 15th pin, the 16th pin are communicated with ARM by spi bus.
8. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described Network Interface Module comprises network control chip DM9000AEP, chip DIVI9000AEP look-at-me uses S3C6410 processor to interrupt EINT7 signal, 37th pin is DM9000AEP chip select signal, be connected with S3C6410 internal memory port 0,38th pin is connected with two LED with the 39th pin, is used for showing the connection of network.
9. the Multifunctional player based on ARM platform according to claim 1, it is characterized in that: described power circuit block comprises power supply terminal POWER, power supply terminal is connected with power switch SW, power switch SW is connected with PW1, become 5V to the USB managing chip CH376 of voltage U SB device drive circuit module 7V ~ 9V voltage transformation that power supply terminal POWER inputs, the HS0038B chip power supply of infrared receiving module, also comprise PW2, 5V voltage is converted into 3.3V voltage through PW2, to the TEA5767 chip of digital radio receiver module, programmable read-only memory chip AT24C01, TFT shields, touch-screen, SD deck is powered, also comprise PW3,5V voltage is transformed into 2.5V voltage through PW3, is responsible for powering to the audio hardware decoding chip VS1003B of audio processing modules, also comprise inductance L L1 and electric capacity PC9,3.3V voltage is transformed into AVDD after inductance L L1 and electric capacity PC9, be responsible for simulating energize portions in circuit.
10. the Multifunctional player based on ARM platform according to claim 9, is characterized in that: described PW1 is LM2940-5V voltage converter, and described PW2 is LM2940-3.3V voltage converter, and described PW3 is LM1117-2.5V voltage converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073716.4U CN204706349U (en) | 2015-02-02 | 2015-02-02 | A kind of Multifunctional player based on ARM platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073716.4U CN204706349U (en) | 2015-02-02 | 2015-02-02 | A kind of Multifunctional player based on ARM platform |
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| CN204706349U true CN204706349U (en) | 2015-10-14 |
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| CN201520073716.4U Expired - Fee Related CN204706349U (en) | 2015-02-02 | 2015-02-02 | A kind of Multifunctional player based on ARM platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055037A (en) * | 2016-07-21 | 2016-10-26 | 山西大学 | Motor vehicle-mounted computer based on ARM ((Advanced RISC Machine)) RISC (Reduced Instruction Set Computer) core processor |
| CN106527597A (en) * | 2016-12-13 | 2017-03-22 | 天津七二通信广播股份有限公司 | Display terminal based on LPC4357 processor |
-
2015
- 2015-02-02 CN CN201520073716.4U patent/CN204706349U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055037A (en) * | 2016-07-21 | 2016-10-26 | 山西大学 | Motor vehicle-mounted computer based on ARM ((Advanced RISC Machine)) RISC (Reduced Instruction Set Computer) core processor |
| CN106527597A (en) * | 2016-12-13 | 2017-03-22 | 天津七二通信广播股份有限公司 | Display terminal based on LPC4357 processor |
| CN106527597B (en) * | 2016-12-13 | 2023-08-08 | 天津七一二移动通信有限公司 | Display terminal based on LPC4357 processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160202 |