TWM445222U - Multimedia player system - Google Patents

Abstract

A multimedia player system includes a first 8-digit single chip, a second 8-digit single chip and an audio decoder. The first 8-digit single chip is operated to send a command to read digital image data and audio data. The audio decoder connects with the first 8-digit single chip and is used to decode and play the digital audio data. The second 8-digit single chip operated to control a LCD device and connects with the first 8-digit single chip. Accordingly, the first 8-digit single chip is capable of sending a result of the command to the second 8-digit single chip so as to play the digital image data.

Description

Multimedia playback system

The present invention relates to a multimedia playback system; in particular, to a multimedia playback system that utilizes an 8-bit single-chip control to drive a digital audio playback device and a liquid crystal panel display device.

Conventional multimedia playback system, for example, the Republic of China Patent Publication No. M339172, the audio-visual entertainment multimedia processing device, a new patent, which discloses an audio-visual entertainment multimedia processing device and related technologies. In general, the audio-visual entertainment multimedia processing device of No. M339172 includes a control mechanism, a sound mechanism and an image mechanism.

The control mechanism of the No. M339172 includes at least one processing unit, a first input unit and an output unit, wherein the first input unit and the output unit are connected to the processing unit; the sound mechanism has at least one sound source unit and a second input a unit and a first transmission unit, the second input unit and the first transmission unit are connected to the sound source unit, and the first transmission unit is coupled to the processing unit of the control mechanism; the image mechanism has at least one image unit and a third An input unit and a second transmission unit, the third input unit and the second transmission unit are connected to the image unit, and the second transmission unit is coupled to the processing unit of the control unit.

No. M339172 uses the image mechanism to perform the required image data editing according to different sound themes, so that the edited image data can be combined with the sound data of the sound mechanism and output by the control mechanism, thereby achieving self-editing and setting output. The purpose of the image.

Another conventional multimedia playback system, for example, the Republic of China Patent Publication No. M272151, a multimedia playback platform structure, is a new type of patent, which discloses a multimedia playback platform and related technologies. In general, the multimedia playback platform structure of No. M272151 includes a read-only memory, a code locker, and a storage list. Yuan and a system wafer.

In addition, the read-only memory system of No. M272151 provides storage of at least one operating system and a plurality of applications; the locker is provided with at least one identification code; and the storage unit provides storage of one image data corresponding to the identification code. a sound data and a text data; the system chip includes a processor electrically coupled to an image processor and a sound processor, wherein the sound processor encodes and decodes the sound data, and the image processing The image data is encoded and decoded, and the processor is configured to execute the operating system and the applications, and the processor uses the identification code to read the corresponding image data, sound data and text data. .

The system chip of No. M272151 executes the operating system and application stored in the read-only memory, encodes and decodes the image data, the sound data and the text data in the storage unit, and plays the image through the output medium. The M272151 uses the single-chip system to increase the speed of booting and reading, and is set by the identification code to prevent piracy.

Another conventional multimedia playback system, for example, the Republic of China Patent Publication No. 562210, a multimedia video/listening language learning device, is a novel patent, which discloses a multimedia language learning device and related technologies. In general, the multimedia video/listening language learning device of No. 562210 comprises a single chip processor, an input button group, a memory, an expansion memory, a liquid crystal display panel, a microphone/headphone and a USB interface. Composed of.

In addition, the single chip processor of No. 562210 includes a key input interface, an MP3 decoder, a flash memory interface, an extended memory interface, a USB interface, a display interface, and a digital voice processing interface; The input button set is connected to the single-chip processor; the extended memory is connected to the single-chip processor; the flash memory is connected to the single-chip processor; the USB interface is connected to the single-chip processor; a liquid crystal controller coupled to the single chip processor; the microphone and the earphone connected to the single chip processor via an amplifier Pick up.

Although the aforementioned multimedia broadcasting system has been disclosed in the aforementioned Patent Publication Nos. M339172, M272151 and 562210, the aforementioned multimedia playback system does not employ an 8-bit single chip. Therefore, the conventional multimedia playback system and related technologies necessarily have the need to further adopt an 8-bit single-chip. The foregoing patents of the Republic of China Patent Nos. M339172, M272151 and 562210 are only for reference to the background of the prior art and the state of the art is not intended to limit the scope of the present invention.

In view of the above, the present invention provides a multimedia playback system that utilizes an 8-bit single-chip control to drive a digital audio playback device and a liquid crystal panel display device for the purpose of expanding single-chip performance.

The main purpose of the present invention is to provide a multimedia playback system that utilizes an 8-bit single-chip control to drive a digital audio playback device and a liquid crystal panel display device for the purpose of expanding single-chip performance.

In order to achieve the above object, the multimedia playback system of the present invention comprises: a first 8-bit single-chip (or first single-chip), which reads a digital image data and a digital audio data by using an instruction; an audio decoder, Connected to the first 8-bit single-chip, the audio decoder is configured to decode the digital audio data for playing the digital audio data; and a second 8-bit single-chip (or second single-chip) for Controlling a liquid crystal panel display device, the second 8-bit single chip is connected to the first 8-bit single chip; wherein the first 8-bit single chip transmits the result of the instruction to the second 8-bit single chip In order to play the digital picture data.

The first octet single chip and the second octet of the preferred embodiment of the present invention The wafer is a master wafer and a slave wafer.

The first octet single chip and the second octet single chip of the preferred embodiment of the present invention are selected from the ATmega series of microcontrollers.

The ATmega series microcontroller of the first 8-bit single-chip of the preferred embodiment of the present invention uses the SPI four-wire serial bus interface to read the digital picture data and digital audio data.

The communication between the first 8-bit single-chip and the second 8-bit single-chip in the preferred embodiment of the present invention uses universal asynchronous serial transmission.

The digital picture data and digital audio data in the preferred embodiment of the present invention are stored in a memory unit.

The memory unit of the preferred embodiment of the present invention is selected from the group consisting of a smart media card, a multimedia card, a digital security card, a flash memory card, a flash memory bar, a 10,000 serial bus interface, and a Micro hard drive.

The digital audio material of the preferred embodiment of the present invention comprises an MP3 audio format, a WMA audio format or a MIDI audio format.

The audio decoder of the preferred embodiment of the present invention is selected from the VS1011E module.

The preferred embodiment of the present invention further includes an instant clock chip connecting the first octet single wafer and the second octet single wafer.

The multimedia playback system of the preferred embodiment of the present invention is formed into a digital photo frame or an electronic book.

In order to fully understand the present invention, the preferred embodiments are exemplified and described in detail with reference to the accompanying drawings.

The multimedia playback system of the preferred embodiment of the present invention can be made into various multimedia playback systems, such as a computer multimedia playback system, but it is not intended to limit the scope of the present invention. In addition, the multimedia playback system of the preferred embodiment of the present invention can Used in a variety of electronic products, such as consumer electronics or home appliances, but it is not intended to limit the scope of this creation. For example, the multimedia playback system of the preferred embodiment of the present invention is formed into a digital photo frame or an electronic book.

FIG. 1 is a schematic diagram showing the system architecture of the multimedia playback system of the preferred embodiment of the present invention. The system architecture of the multimedia playback system of the preferred embodiment of the present invention mainly includes a single chip module 1, a digital audio playback device 2, a liquid crystal panel display device 3, a memory unit 4, and a The control unit 5 is electrically connected to the digital audio playback device 2, the liquid crystal panel display device 3, the memory unit 4, and the control unit 5.

Referring to FIG. 1 again, the digital audio playback device 2 has a decoding unit 21 and a playback unit 22. The decoding unit 21 is connected to the single chip module 1 and the playing unit 22, and the decoding unit 21 is configured to output signals from the single chip module 1 to the playing unit 22, so that the playing unit 22 plays music or other Digital audio.

Figure 2 is a block diagram of a multimedia playback system of the preferred embodiment of the present invention, which corresponds to the system architecture of Figure 1. Referring to Figures 1 and 2, in the technical implementation, the multimedia playback system of the preferred embodiment of the present invention comprises a first 8-bit single-chip (or first single-chip) 11, and a second 8-bit single. A chip (or second single chip) 12, an instant clock chip 13, an audio decoder 211, a TFT-LCD control unit 31, a first memory card 41, a second memory card 42, and a control panel 51.

Referring to FIGS. 1 and 2, the first octet single chip 11, the second octet single chip 12, and the real time clock chip 13 constitute the single chip module 1, wherein the instant The clock chip 13 is connected to the first octet single wafer 11 and the second octet single wafer 12.

Referring to FIGS. 1 and 2 again, the decoding unit 21 of the digital audio playback device 2 is provided with the audio decoder 211, and the liquid crystal panel display device 3 is provided with the TFT-LCD control unit 31. The first memory card 41 and the second memory card 42 constitutes the memory unit 4. In addition, the control unit 5 is provided with the control panel 51, for example, a keyboard.

Referring to FIGS. 1 and 2 again, the first 8-bit single-chip 11 and the second 8-bit single-chip 12 are a master wafer and a slave wafer. The first octet single chip 11 and the second octet single chip 12 of the preferred embodiment of the present invention are selected from the ATmega series of microcontrollers. The communication between the first 8-bit single-chip 11 and the second 8-bit single-chip 12 is performed by Universal Asynchronous Receiver & Transmitter (UART).

Referring to FIGS. 1 and 2 again, an instruction is input from the control panel 51 of the control unit 5 to the first 8-bit single-chip 11 to read a digital image data and a digital audio data by using the command. The ATmega series microcontroller of the first 8-bit single-chip 11 uses the SPI four-wire serial bus interface to read the digital picture data and digital audio data.

Referring again to FIGS. 1 and 2, the audio decoder 211 of the digital audio playback device 2 is connected to the first 8-bit single chip 11. In this manner, the audio decoder 211 is configured to decode the digital audio data to play the digital audio data on the digital audio playback device 2. The audio decoder 211 of the preferred embodiment of the present invention is selected from the VS1011E module.

Referring to FIGS. 1 and 2, the second octet single chip 12 is used to control the liquid crystal panel display device 3, and the second octet single chip 12 is connected to the first octet single chip. 11. Thus, the first 8-bit single-chip 11 transfers the result of the instruction to the second 8-bit single-chip 12 to play the digital picture material on the liquid crystal panel display device 3.

Referring to FIGS. 1 and 2 again, the digital picture data and digital audio data are pre-stored in the memory unit 4. The memory unit 4 is selected from a smart media card (SM), a multimedia card (MMC), a digital security card (SD), a flash memory card (CF), a flash memory stick (Memory Stick), 10,000 Use the serial bus interface USB flash drive and a mini hard drive [Micro Drive]. The digital audio material of the preferred embodiment of the present invention comprises an MP3 audio format, a WMA audio format or a MIDI audio format.

Attachment 1 discloses a physical circuit photograph of the multimedia playback system of the preferred embodiment of the present invention. Attachment 2 discloses a system entity photo of the multimedia playback system of the preferred embodiment of the present invention. The attachments 1 and 2 correspond to the multimedia playback system shown in Figures 1 and 2.

The foregoing preferred embodiments are merely illustrative of the present invention and its technical features, and the technology of the embodiments can be implemented by various substantial equivalent modifications and/or alternatives; therefore, the scope of the present invention is subject to the appended patent application. The scope defined by the scope shall prevail.

1‧‧‧Single chip module

11‧‧‧First 8-bit single chip

12‧‧‧Second 8-bit single chip

13‧‧‧ Instant Clock Wafer

2‧‧‧Digital audio playback device

21‧‧‧Decoding unit

211‧‧‧audio decoder

22‧‧‧Play unit

3‧‧‧LCD panel display device

31‧‧‧TFT-LCD Control Unit

4‧‧‧ memory unit

41‧‧‧First Memory Card

42‧‧‧Second memory card

5‧‧‧Control unit

51‧‧‧Control panel

Figure 1 is a schematic diagram showing the system architecture of the multimedia playback system of the preferred embodiment of the present invention.

Figure 2 is a block diagram of a multimedia playback system in accordance with a preferred embodiment of the present invention.

Attachment 1: A physical circuit photograph of the multimedia playback system of the preferred embodiment of the present invention.

Attachment 2: A photograph of a system entity of the multimedia playback system of the preferred embodiment of the present invention.

11‧‧‧First 8-bit single chip

12‧‧‧Second 8-bit single chip

13‧‧‧ Instant Clock Wafer

211‧‧‧audio decoder

31‧‧‧TFT-LCD Control Unit

41‧‧‧First Memory Card

42‧‧‧Second memory card

51‧‧‧Control panel

Claims (16)

A multimedia playback system includes: a first 8-bit single-chip, which reads a digital image data and a digital audio data by using an instruction; an audio decoder connected to the first 8-bit single-chip, The audio decoder is configured to decode the digital audio data for playing the digital audio data; and a second 8-bit single chip for controlling a liquid crystal panel display device, the second 8-bit single chip is connected to the first An 8-bit single-chip; wherein the first 8-bit single-chip transfers the result of the instruction to the second 8-bit single-chip to play the digital picture material. The multimedia playback system of claim 1, wherein the first 8-bit single-chip and the second 8-bit single-chip are a master wafer and a slave wafer. The multimedia playback system of claim 1, wherein the first octet single chip and the second octet single chip are selected from the ATmega series of microcontrollers. According to the multimedia playing system of claim 3, the first 8-bit single-chip ATmega series microcontroller uses the SPI four-wire serial bus interface to read the digital picture data and digital audio data. The multimedia playback system of claim 1, wherein the communication between the first 8-bit single-chip and the second 8-bit single-chip uses universal asynchronous serial transmission. The multimedia playback system of claim 1, further comprising an instant clock chip, the instant clock chip connecting the first octet single chip and the second octet single chip. A multimedia playback system includes: a first single chip that reads a digital image data and a digital audio data by using an instruction; an audio decoder connected to the first single chip, the audio decoder Decoding the digital audio data for playing the digital audio data; and a second single chip for controlling a liquid crystal panel display device, the second single wafer being connected to the first single wafer; wherein the first single wafer The result of the instruction is transmitted to the second single chip to play the digital picture material. The multimedia playback system of claim 7, wherein the first single chip and the second single chip are a master wafer and a slave wafer. The multimedia playback system of claim 7, wherein the first single chip and the second single chip are selected from the ATmega series of microcontrollers. According to the multimedia playing system of claim 9, wherein the first single chip ATmega series microcontroller uses the SPI four-wire serial bus interface to read the digital picture data and digital audio data. The multimedia playback system of claim 7, wherein the communication between the first single chip and the second single chip is performed by universal asynchronous serial transmission. The multimedia playing system according to claim 1 or 7, wherein the digital picture data and the digital audio data are stored in a memory unit. The multimedia playing system according to claim 12, wherein the memory unit is selected from the group consisting of a smart media card, a multimedia card, a digital security card, a flash memory card, a flash memory stick, and a 10,000-sequence sequence. The bus interface is a large disc and a mini hard drive. The multimedia playing system according to claim 1 or 7, wherein the digital audio material comprises an MP3 audio format, a WMA audio format or a MIDI audio format. The multimedia playback system of claim 1 or 7, wherein the audio decoder is selected from the VS1011E module. The multimedia playback system of claim 7, further comprising an instant clock chip, the instant clock chip connecting the first single chip and the second single chip.