WO2011088674A1 - 一种移动互联网终端 - Google Patents

一种移动互联网终端 Download PDF

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Publication number
WO2011088674A1
WO2011088674A1 PCT/CN2010/075420 CN2010075420W WO2011088674A1 WO 2011088674 A1 WO2011088674 A1 WO 2011088674A1 CN 2010075420 W CN2010075420 W CN 2010075420W WO 2011088674 A1 WO2011088674 A1 WO 2011088674A1
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WO
WIPO (PCT)
Prior art keywords
module
controller
terminal
interface
signal
Prior art date
Application number
PCT/CN2010/075420
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English (en)
French (fr)
Inventor
李树宏
Original Assignee
中兴通讯股份有限公司
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Filing date
Publication date
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Publication of WO2011088674A1 publication Critical patent/WO2011088674A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention relates to the field of wireless communication and multimedia microelectronics, and more particularly to a mobile internet terminal. Background technique
  • the personal computer has the functions of fast access to the Internet, large storage capacity, large display screen, support for multiple video encoding and decoding formats, etc., but it is bulky and inconvenient to carry; the smart phone can effectively compensate for the above defects, and is convenient to carry while being connected.
  • video playback can also be performed, and traditional telecommunication services such as voice calls and video calls can be performed at the same time, but the screen of the smart phone is small, the memory capacity supported is small, and the video format that can be played is limited, which is not conducive to user experience. .
  • Mobile Internet terminals are representative of the convergence of personal computers and mobile phones. As an emerging mobile multimedia device, mobile Internet terminals have high-performance multimedia processing capabilities. Used to meet consumer demand for mobile Internet access and computer performance, mobile Internet terminals have become an important product between mobile phones and laptops.
  • the main purpose of the present invention is to provide a mobile internet terminal that can access the Internet and make video calls, which is small in size, convenient to carry, and enhances the user experience.
  • the present invention provides a mobile internet terminal, including a camera and an antenna, and the terminal further includes:
  • a processor system for controlling coordinated operation between the various parts of the terminal
  • a memory for storing data and user data of each software of the terminal for processor system call
  • An audio module configured to play an audio file and a video call transmitted by the processor system
  • a video and display processing module configured to receive an image signal sent by the processor system and output the display
  • 3G module used to access the Internet and make video calls
  • An input module for providing an interface for operating the terminal.
  • the processor system includes: a first controller configured to configure a register of the integrated audio codec for an audio path between the 3G module and the integrated audio codec;
  • the audio module includes: an integrated audio codec for receiving an audio signal sent by the first controller, and performing digital-to-analog conversion or analog-to-digital conversion to the built-in speaker or earphone.
  • the processor system further includes: a memory controller, configured to connect to the memory, and transfer the data sent by the memory to the minimum system; and a minimum system, configured to call the data in the memory; and correspondingly, the memory includes: NAND FLASH, used to store data and user data of various softwares of the terminal; the memory is used to call and run the program in the NAND FLASH and send it to the minimum system.
  • a memory controller configured to connect to the memory, and transfer the data sent by the memory to the minimum system
  • a minimum system configured to call the data in the memory
  • the memory includes: NAND FLASH, used to store data and user data of various softwares of the terminal; the memory is used to call and run the program in the NAND FLASH and send it to the minimum system.
  • the memory further includes: a hard disk for storing data and user data of various softwares of the terminal; or, Emmc/iANAD, for storing data of various softwares of the terminal and User data.
  • the processor system further includes: a display controller, configured to receive an image signal sent by the minimum system, convert the image into an image conforming to the connected display requirement, and output the image; the minimum system is further used to call the memory
  • the image signal is sent to the display controller;
  • the video and display processing module further comprises: a three primary color (RGB) to high definition multimedia interface (HDMI) signal conversion module, converting the RGB signal output by the display controller into an HDMI signal
  • HDMI interface is provided, and the HDMI interface can output; an RGB to low voltage differential signal (LVDS) conversion module converts the RGB signal output by the display controller into an LVDS signal and sends it to the LVDS interface display.
  • RGB three primary color
  • HDMI high definition multimedia interface
  • LVDS low voltage differential signal
  • the video and display processing module further includes: an RGB interface display, configured to receive and display the RGB signal sent by the display controller.
  • the processor system further includes: a USB controller, configured to receive data of the 3G module, and send data to the 3G module; and a digital audio interface (PCM) controller, configured to receive the audio signal of the 3G submodule, The 3G sub-module sends a digital audio signal; the GPIO controller, when the terminal is in standby, needs to call or access the Internet, and sends a wake-up signal to the 3G sub-module.
  • PCM digital audio interface
  • the module includes: 3G sub-module for transmitting wireless signals through the USB interface; transmitting digital audio signals through the PCM interface; terminal standby, sending wake-up signals to the GPIO controller when there is an incoming call; user identification SIM card connector for connecting the SIM card , interact with the 3G submodule SIM card signal.
  • the processor system further includes: a keyboard controller, receiving a sensing signal of the touch screen controller, and receiving a button signal sent by the button; correspondingly, the input module comprises: a button, configured to send a button signal to the keyboard controller
  • the touch screen controller is configured to perform analog-to-digital conversion on the touch screen sensing signal of the touch screen, and then send the signal to the keyboard controller, and position the touch screen sensing signal; the touch screen is used to provide an interface for manual touch operation, and the touch screen is sensed. The signal is sent to the touch screen controller.
  • the terminal further includes: a wireless Internet (WiFi) / Bluetooth (BT) / FM radio (FM) / Global Positioning System (GPS), the audio module is also used to receive WiFi / BT / FM / GPS FM analog audio signal and play; Receive BT digital audio signal sent by WiFi/BT/FM/GPS, send to 3G module, send 3G module audio signal to WiFi/BT/FM/GPS; corresponding, WiFi /BT/FM/GPS: used to send FM analog audio signals; send BT digital audio signals, receive 3G module audio signals; support WiFi client for wireless Internet access; perform FM broadcast; perform positioning and navigation; Bluetooth data transfer.
  • WiFi wireless Internet
  • BT Bluetooth
  • FM FM radio
  • GPS Global Positioning System
  • the terminal further includes an external interface; the external interface includes: a USB On-The-GO interface, an SD card or a T card interface, and a USB 2.0 HOST interface, which are used to provide interfaces of various peripherals.
  • the external interface includes: a USB On-The-GO interface, an SD card or a T card interface, and a USB 2.0 HOST interface, which are used to provide interfaces of various peripherals.
  • FIG. 1 is a schematic diagram of an overall implementation of a mobile internet terminal according to the present invention.
  • FIG. 2 is a schematic structural diagram of a processor of the present invention
  • FIG. 3 is a schematic diagram of a storage composition structure of the present invention.
  • FIG. 4 is a schematic structural diagram of an audio module of the present invention.
  • FIG. 5 is a schematic structural diagram of a video and display processing module of the present invention.
  • FIG. 6 is a schematic structural view of a camera of the present invention.
  • FIG. 7 is a schematic structural diagram of a WiFi/BT/FM/GPS according to the present invention
  • 8 is a schematic structural diagram of a 3G sub-module of the present invention
  • FIG. 9 is a schematic structural diagram of a part of an input module of the present invention.
  • FIG. 10 is a schematic structural diagram of an external interface of the present invention.
  • FIG 11 is a schematic view showing the structure of a power supply of the present invention. detailed description
  • the processor system controls the coordinated operation between the memory, the video and display processing module, the audio module, the camera, the 3G module, the input module, the power supply and the antenna, and further controls the WiFi/Bluetooth (BT) / FM Radio / Global Positioning System (GPS), external interface, and coordination between the above parts, to achieve a video call, access to the Internet, storage capacity, display resolution of the terminal.
  • BT Bluetooth
  • GPS Global Positioning System
  • the structure of the mobile internet terminal of the present invention is as shown in FIG. 1.
  • the processor system 101, the memory 102, the audio module 103, the video and display processing module 104, the camera 105, the WiFi/BT/FM/GPS 106, the 3G module 107, and the input are provided.
  • the module 108, the external interface 109, the power source 110 and the antenna 111 are composed.
  • the processor system 101 controls the coordinated operation between the various parts of the terminal;
  • the memory 102 is configured to store data information of the system or the user for the processor system 101 to call;
  • the audio module 103 is configured to play an audio file sent by the processor system 101, play an FM radio broadcast, a video call, and a Bluetooth headset call;
  • the video and display processing module 104 receives the three primary color (RGB) signals or the low voltage differential signals (LVDS) sent by the processor system 101, and outputs the display;
  • the camera 105 is used for taking pictures, taking pictures or 3G calls, and sending to the processor system 101;
  • WiFi/BT/FM/GPS 106 connected to the processor system 101, supports WiFi client, performs wireless Internet access; performs FM broadcast; performs positioning and navigation; performs Bluetooth data transmission Send, connect to the audio module 103, and make a call when accessing the Bluetooth headset;
  • the 3G module 107 is connected to the processor system 101 and the audio module 103 for wireless internet access and video calling;
  • An input module 108 coupled to the processor system 101, provides an interface for operating the mobile internet terminal and transmits instructions input by the user to the processor system 101.
  • the external interface 109 is connected to the processor system 101 and provides interfaces for various peripherals, including a universal serial bus (USB), a secure digital card (SD), a T card, and the like;
  • USB universal serial bus
  • SD secure digital card
  • T card T card
  • the power source 110 supplies power to each module.
  • the antenna 111 receives and transmits the wireless signals of the WiFi, BT, and 3G modules 107 in the WiFi/BT/FM/GPS 106, and transmits the wireless signals of the FM and GPS in the WiFi/BT/FM/GPS 106.
  • the structure of the processor system 101 is as shown in FIG. 2, and specifically includes:
  • the minimum system 201 includes a CPU, a level 1 cache and a level 2 cache for controlling and coordinating operation of each module, decoding or encoding the video signal; calling data in the memory through the memory controller 207; controlling the received camera
  • the image signal sent by the device 206 is sent to the memory for saving, and the image signal in the memory is called by the memory controller 207 to be sent to the display controller 203.
  • the coordinated operation specifically includes: transmitting the image signal sent by the camera controller 207 to the memory.
  • the first level cache is used for temporarily storing and transmitting various kinds of operation instructions to the CPU, and the second level cache is used for storing data that the first level cache cannot be temporarily stored and required for CPU operation processing; the pair of video signals are saved in the read memory.
  • the hardware accelerator 202 is configured to decode the compressed video signal or encode the video signal, and play various standard videos with a resolution of up to 1080p. Since the hardware accelerator 202 can implement a complex single task of repetitive calculation, the minimum system 201 is mitigated. Operational burden, reduce movement Energy consumption of internet terminals;
  • the display controller 203 is configured to convert the image signal sent by the minimum system 201 into an image conforming to the requirements of the connected video and display processing module, and output the image in the form of an RGB signal or an LVDS signal, the RGB signal or the LVDS signal. Determined by the interface of the connected video and display processing module;
  • the system control unit 204 includes: clock reset management for providing clock and reset signals to each module and the minimum system 201; an interrupt controller for providing an interrupt signal to each module; and a timer for providing time to the minimum system 201 Timing, so that the minimum system 201 performs corresponding operations after the timeout expires according to the preset setting; a real-time clock, which is used to provide the time of the mobile internet terminal;
  • Peripheral 205 including USB controller, MMC (MultiMedia Card) / Secure Digital Input Output Card (SDIO) controller, Serial Peripheral Interface (SPI) controller, audio interface controller, internal integrated bus (I2C) controller a universal asynchronous receive/transmit (UART) controller, a general purpose input/output (GPIO) controller, and a keyboard controller having registers therein for storing different parameters of the minimum system 201 for different controller settings, and Receiving data sent by the corresponding peripheral device, and transmitting to the minimum system 201, wherein the audio interface controller includes an I2S (Inter-IC Sound Bus) controller and a digital audio interface (PCM) controller;
  • I2S Inter-IC Sound Bus
  • PCM digital audio interface
  • the camera controller 206 is configured to receive an image signal sent by the camera and send the signal to the minimum system.
  • the memory controller 207 is configured to support non-volatile flash memory (NAND FLASH), LP DDR, DDR2, DDR3, hard disk and the like, receive data sent by the memory and send to the minimum system 201;
  • NAND FLASH non-volatile flash memory
  • LP DDR LP DDR
  • DDR2 DDR3, hard disk and the like
  • the interconnect bus 208 is used to connect various controllers, modules, and their corresponding devices within the processor system.
  • the structure of the memory 102 is as shown in FIG. 3, and specifically includes: NAND FLASH 301, connected to the memory controller through the FLASH interface, storing software information and user data in the system, the capacity can reach 128MB ⁇ 256MB;
  • the memory 302 is connected to the memory controller through a 16-bit or 32-bit DDR interface, calls the program in the NAND FLASH 301 and runs, and sends it to the memory controller, and can use 256MB-1GB DDR2 memory or 256MB ⁇ 512MB LP DDR as the memory.
  • the memory controller belonging to the processor system, is connected to various memories, receives data sent by the memory, and transmits the data to the minimum system.
  • the memory 102 further includes: eMMC/iNAND 303, information of each software in the storage system, user data, etc., through a secure numerical input/output (SDIO, Secure Digital I/O) interface and a memory controller Or connected; or a solid-state disk (SSD) hard disk 304, information of software in the storage system, user data, etc., connected to the memory controller through a standard expansion interface (IDE) or a serial hardware driver interface (SATA).
  • SDIO secure numerical input/output
  • SATA serial hardware driver interface
  • the audio module 103 has a structure as shown in FIG. 4, and specifically includes:
  • MIC headphone/microphone
  • the WiFi/BT/FM/GPS when the WiFi/BT/FM/GPS is connected to the BT headset, it is used to receive the digital audio signal sent by the BT, send it to the 3G module, and send the digital audio signal of the 3G module to the WiFi/BT/FM/GPS;
  • the audio signal is transmitted between the first controller and the 3G module through the I2S interface, the audio signal of the 3G module sent by the first controller is received;
  • the audio codec 401 sends or receives a digital audio signal transmitted by the audio codec 401; or connects to the first controller through an I2S interface, and transmits or receives an audio signal to the integrated audio codec 401 through the first controller;
  • a peripheral belonging to the processor system including an I2C controller or an SPI controller, configured to configure a register of the integrated audio codec 401 via an I2C interface or an SPI interface, the configuration including an integrated audio codec 401 digital audio interface configuration, digital to analog conversion or analog to digital conversion parameter configuration, etc.;
  • the first controller may further include an I2S controller for serving as an audio path between the 3G module and the integrated audio codec 401;
  • WiFi/BT/FM/GPS is used to output the FM analog audio signal to the integrated audio codec 401; when the BT headset is connected, it is connected to the integrated audio codec 401 through the PCM for encoding the integrated audio.
  • the decoder 401 transmits the digital audio signal of the BT, and receives the digital audio signal output by the integrated audio codec 401;
  • the earphone/MIC 404 is directly connected to the integrated audio codec 401 via a headphone or MIC signal for receiving an audio signal transmitted by the integrated audio codec 401, and transmitting an audio signal to the integrated audio codec 401;
  • the video and display processing module 104 has a specific structure as shown in FIG. 5, and specifically includes:
  • the RGB interface display 501 is configured to receive an RGB image signal sent by the display controller and output the display, and directly connect to the display controller, wherein the RGB interface display has a resolution
  • the mobile Internet terminal uses the LVDS interface display 503, receives the LVDS image signal output by the RGB to LVDS signal conversion module 502 and outputs the display, the resolution of the LVDS interface display can reach 1024*600;
  • the RGB to LVDS signal conversion module 502 is configured to convert the parallel port signal of the RGB signal into a serial port signal of the LVDS, and send it to the LVDS interface display 503;
  • the video and display processing module further includes an RGB to high definition multimedia interface (HDMI) signal conversion module 504 for converting the RGB signal into an HDMI signal, providing an HDMI interface, and the HDMI interface can output a high definition video signal of 720P or 1080P;
  • HDMI high definition multimedia interface
  • a display controller belonging to the processor system, for transmitting image signals; providing a composite video signal interface or an S-terminal interface for connecting to a television.
  • the camera 105 includes:
  • the front camera 601 is connected to the camera controller through a camera sensor interface (CPI, Camera Sensor Interface), and sends an image signal during video call to the camera controller;
  • CPI Camera Sensor Interface
  • the rear camera 602 is connected to the camera controller by a general system interface defined by the mobile industrial processor interface standard organization.
  • the MIPI-CSI or CCP2 (Compact Camera Port 2) interface is connected to the camera controller for transmitting a photographed or photographed image signal to the camera controller.
  • the camera controller belonging to the processor system, is configured to configure the front camera 601 and the rear camera 602 through the I2C interface and control the opening or closing of the front camera 601 and the rear camera 602, the configuration including the contrast of the camera, etc.
  • the image signal transmitted by the front camera 601 is received by the CPI
  • the image signal sent by the rear camera 602 is received through the MIPI-CSI interface or the CCP2 interface.
  • WiFi/BT/FM/GPS 106 the specific structure shown in Figure 7, including:
  • the WiFi 701 is connected to the second processor through the SDIO interface or the SPI interface, and is used for establishing a connection with other WiFi access points, and transmitting the received wireless signal to the second controller;
  • BT 702 connected to the second controller through the UART interface, configured to perform Bluetooth data transmission and reception, and send the received wireless signal to the second controller;
  • the FM 703 is connected to the second controller through an I2C interface or an SPI interface, and is configured to send the received wireless signal to the second controller to implement an FM broadcast function.
  • the GPS 704 is connected to the second controller through a UART interface or a USB interface, and is configured to send the received wireless signal to the second controller to implement positioning and navigation;
  • a clock oscillator 705 for providing clocks to the WiFi 701, the BT 702, the FM 703, and the GPS 704;
  • the second controller belonging to the peripheral of the processor system, includes: an SDIO/SPI controller, connected to the WiFi 701, configured to configure the WiFi 701 internal register parameters, receive the wireless signal sent by the WiFi 701, and transmit the processor to the WiFi 701. Command; UART controller, connected to BT 702 and GPS 704, configured to configure BT 702 and GPS 704 internal register parameters, receive wireless signals transmitted by BT 702 and GPS 704, transmit commands to processor system to BT 702; SPI controller Connected to the FM 703 for configuring the FM 703 internal register parameters and receiving the wireless signal of the FM 703.
  • SDIO/SPI controller connected to the WiFi 701, configured to configure the WiFi 701 internal register parameters, receive the wireless signal sent by the WiFi 701, and transmit the processor to the WiFi 701.
  • UART controller connected to BT 702 and GPS 704, configured to configure BT 702 and GPS 704 internal register parameters, receive wireless signals transmitted by BT 702 and GPS 704, transmit commands to processor system to BT 702
  • SPI controller Connected to the FM 703
  • 3G module 107 the specific structure shown in Figure 8, including:
  • the 3G sub-module 801 is connected to the USB controller in the third controller through the USB interface for transmitting the wireless signal; and is connected to the PCM controller in the third controller through the PCM interface for transmitting the digital audio signal;
  • the signal is connected to the GPIO controller of the third controller, and is used to send a wake-up signal to the third controller when the terminal is in the standby state;
  • the 3G sub-module 801 supports multiple communication systems, including wideband code division multiple access ( WCDMA), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUAP), Time Division Synchronous Code Division Multiple Access (TD-SCDMA), CDMA Data Evolution (EVDO), and Worldwide Interoperability for Microwave Access (WiMAX) and many more;
  • SIM subscriber identity
  • the third controller which belongs to the peripheral of the processor system, includes a USB controller, a PCM controller, and a GPIO controller, and is connected to the 3G submodule 801 for receiving data, digital audio signals, wakeup signals, etc. of the 3G submodule 801.
  • the data includes a wireless signal
  • the terminal is standby, and needs To access the Internet or a call
  • the 3G sub-module sends a wake-up signal to the third controller; it is also used to transmit instructions to the processor to the 3G sub-module 801.
  • the input module 108 has a specific structure as shown in FIG. 9, and includes:
  • the touch screen controller 901 is configured to perform analog-to-digital conversion on the touch screen sensing signal sent by the touch screen 902 and send the signal to the keyboard controller to locate the touch screen sensing signal.
  • the touch screen 902 provides an interface for manual touch operation, and sends the touch screen sensing signal to the touch screen controller 901;
  • the keyboard controller which belongs to the peripheral of the processor system, is connected to the touch screen controller 901 through the SPI or I2C interface, and is connected to the button 903 through the Keypad interface, and is configured to receive the button signal sent by the button 903 and send it to the minimum system;
  • the mobile internet terminal can also implement the user's operation on the mobile internet terminal through the full keyboard 904.
  • the full keyboard 904 sends a key signal to the keyboard controller through the Keypad interface.
  • the external interface 109 includes:
  • a portable USB (USB OTG, On-The-Go) interface 1001 configured to send data of a USB device connected to the interface to the fourth processor;
  • the fourth controller is a peripheral of the processor system, and includes: a USB controller connected to the USB interface for receiving data of the USB device transmitted by the USB interface; and an SDIO controller for connecting with the SD card or the T card interface Receiving data of an SD card or a T card device transmitted by an SD card or a T card interface;
  • the external interface 109 further includes:
  • USB 2.0 PHY 1003 for use with ULPI (UTMI+Low-Pin Interface)
  • the controller is connected for serial-to-parallel conversion, non-return-to-zero inversion (NRZI) codec, etc., thereby converting ULPI into a USB interface;
  • NRZI non-return-to-zero inversion
  • the USB 2.0 HOST interface 1005 is connected to the USB 2.0 PHY 1003 and is used to provide a USB 2.0 HOST interface.
  • the power supply 110 has a specific structure as shown in FIG. 11, and includes:
  • a charger interface 1101 an interface for providing a power adapter, and being connected to the battery charging management module 1102;
  • the battery charging management module 1102 is connected to the battery 1103 and the charger interface 1101 for charging the battery 1103, and the battery 1103 is a lithium ion battery;
  • the power management control module 1104 is configured to determine an enable signal outputted to a low dropout linear regulator (LDO) module and a direct current to direct current (DC-DC) module according to a configuration of the register, thereby controlling the DC-DC module and the LDO module. Switch and corresponding power-up sequence, sleep and power on/off;
  • LDO low dropout linear regulator
  • DC-DC direct current to direct current
  • the LDO module 1105 is configured to convert a constant voltage of the battery into a voltage required by each module, and convert the high voltage into a low voltage;
  • the DC-DC module 1106 is configured to convert a constant voltage of the battery into a voltage required by each module, and can be converted from a low voltage to a high voltage, or from a high voltage to a low voltage, and the converted voltage drop is large;
  • the fifth controller a peripheral device belonging to the processor system, includes: an SPI controller, connected to the power management control module 1104 through an SPI interface, configured to configure a register of the power management control module 1104, the configuration including the LDO module 1105 And enabling control of the DC-DC module 1106, timer control, output voltage control, etc., the enabling control, to control the opening or closing of the LDO module 1105 and the DC-DC module 1106, the timer control including Electrical timing, sleep and power on/off;
  • the I2C controller is coupled to the power management control module 1104 via an I2C interface.

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Description

一种移动互联网终端 技术领域
本发明涉及无线通讯及多媒体微电子技术领域, 特别是指一种移动互 联网终端。 背景技术
随着无线通讯网络的迅速建设和多媒体终端微电子技术的发展, 计算 机、 消费类电子融合的技术条件已经成熟。 目前, 市场上的个人电脑和移 动终端如智能手机是主流的相关产品。
个人电脑具备快速接入互联网、 存储容量大、 显示器屏幕大、 支持多 种视频编解码格式等功能, 但是体积大, 携带不便; 智能手机可以有效的 弥补上述缺陷, 在便于携带的同时, 具备接入互联网功能, 也可进行视频 播放, 同时可以进行语音通话、 视频通话等传统电信业务, 但是智能手机 的屏幕较小, 支持的存储器容量也较小, 可播放的视频格式有限, 不利于 用户体验。
移动互联网终端是个人电脑和手机融合的代表, 作为一种新兴的移动 多媒体设备, 移动互联网终端具备高性能多媒体处理能力。 用于满足消费 者对移动互联网接入和计算机性能的需求, 移动互联网终端已成为手机和 笔记本电脑之间一个重要的产品。
但是目前移动互联网终端依然没有形成规模, 在消费者需求驱动, 并 依赖技术上的成熟, 已经开始成为下一代信息技术消费类产品竟争的热点, 这一块空白市场已经开始成为下一代信息技术消费类产品竟争的热点。 移 动互联网终端的具体实现便成为研究的热点。 发明内容
有鉴于此, 本发明的主要目的在于提供一种移动互联网终端, 可接入 互联网、 进行视频通话, 体积小, 便于携带, 提升了用户体验。
为达到上述目的, 本发明的技术方案是这样实现的:
本发明提供了一种移动互联网终端, 包括摄像头、 天线, 该终端还包 括:
处理器系统, 用于控制终端各部分之间协调运作;
存储器, 用于存储终端各软件的数据及用户数据, 以备处理器系统调 用;
音频模块, 用于播放处理器系统传送的音频文件和视频通话; 视频和显示处理模块, 用于接收处理器系统发送的图像信号并输出显 示;
3G模块, 用于接入互联网及进行视频通话;
输入模块, 用于提供对终端进行操作的界面。
上述方案中, 所述处理器系统包括: 第一控制器, 用于对集成音频编 解码器的寄存器进行配置,用于 3G模块和集成音频编解码器之间的音频通 路; 相应的, 所述音频模块包括: 集成音频编解码器, 用于接收第一控制 器发送的音频信号, 经过数模转换或模数转换, 发送给内置扬声器或耳机。
上述方案中, 所述处理器系统进一步包括, 存储器控制器, 用于连接 存储器, 将存储器发送的数据传送给最小系统; 最小系统, 用于调用存储 器中的数据; 相应的, 所述存储器包括: NAND FLASH, 用于存储终端各 种软件的数据和用户数据;内存,用于调用 NAND FLASH中的程序并运行, 发送给最小系统。
上述方案中, 所述存储器进一步包括: 硬盘, 用于存储终端各种软件 的数据和用户数据; 或, Emmc/iANAD , 用于存储终端各种软件的数据和 用户数据。
上述方案中, 所述处理器系统进一步包括: 显示器控制器, 用于接收 最小系统发送的图像信号, 转换成符合所连接的显示器要求的图像并输出; 所述最小系统进一步用于, 调用存储器中的图像信号发送给显示器控制器; 相应的, 所述视频和显示处理模块进一步包括: 三原色 (RGB )到高清晰 多媒体接口 (HDMI )信号转换模块, 将显示器控制器输出的 RGB信号转 换为 HDMI信号, 提供 HDMI接口, 所述 HDMI接口可输出; RGB到低电 压差分信号 (LVDS )转换模块, 将显示器控制器输出的 RGB信号转换为 LVDS信号, 并发送至 LVDS接口显示器。
上述方案中, 所述视频和显示处理模块进一步包括: RGB接口显示器, 用于接收显示器控制器发送的 RGB信号并显示。
上述方案中, 所述处理器系统进一步包括: USB控制器, 用于接收 3G 模块的数据, 向 3G模块发送数据; 数字音频接口 (PCM )控制器, 用于接 收 3G子模块的音频信号, 向 3G子模块发送数字音频信号; GPIO控制器, 当终端待机时, 需要通话或接入互联网, 向 3G子模块发送唤醒信号终端待 机时, 有来电, 接收 3G子模块的唤醒信号; 相应的, 3G模块包括: 3G子 模块, 用于通过 USB接口发送无线信号; 通过 PCM接口传递数字音频信 号; 终端待机, 有来电时向 GPIO控制器发送唤醒信号; 用户识别 SIM卡 连接器, 用于连接 SIM卡, 与 3G子模块交互 SIM卡信号。
上述方案中, 所述处理器系统进一步包括: 键盘控制器, 接收触摸屏 控制器的传感信号, 接收按键发送的按键信号; 相应的, 输入模块包括: 按键, 用于向键盘控制器发送按键信号; 触摸屏控制器, 用于将触摸屏的 触摸屏传感信号进行模数转换后发送给键盘控制器, 并对触摸屏传感信号 进行定位; 触摸屏, 用于提供手动触摸操作的界面, 并将触摸屏传感信号 发送给触摸屏控制器。 上述方案中, 所述终端进一步包括: 无线互联网 (WiFi ) /蓝牙 (BT ) /调频广播 ( FM ) /全球定位系统 ( GPS ) , 所述音频模块还用于, 接收 WiFi/BT/FM/GPS的 FM的模拟音频信号并播放; 接收 WiFi/BT/FM/GPS发 送的 BT的数字音频信号, 发送至 3G模块, 将 3G模块的音频信号发送至 WiFi/BT/FM/GPS; 相应的, WiFi/BT/FM/GPS: 用于发送 FM的模拟音频信 号; 发送 BT数字音频信号, 接收 3G模块的音频信号; 支持 WiFi客户端, 进行无线互联网接入; 进行调频广播; 进行定位和导航; 进行蓝牙的数据 传送。
上述方案中, 所述终端进一步包括外部接口; 所述外部接口包括: USB On-The-GO接口、 SD卡或 T卡接口和 USB 2.0 HOST接口, 用于提供各种 外设的接口。
由此可见, 本发明所提供的移动互联网终端, 具有以下特点:
一、 随时随地可通过 3G网络、 无线互联网 (WiFi )接入互联网; 二、 便携式设备, 与笔记本电脑相比较, 体积更小, 易于携带; 三、 屏幕大, 播放视频格式多样, 利于网页全页浏览, 提高用户体验; 四、 功能上具有智能手机和电脑的一般功能;
五、 整体性能强大, 提高上网速度和其他应用处理速度。 附图说明
图 1为本发明移动互联网终端的整体实现示意图;
图 2为本发明处理器组成结构示意图;
图 3为本发明存储组成结构示意图;
图 4为本发明音频模块组成结构示意图;
图 5为本发明视频和显示处理模块组成结构示意图;
图 6为本发明摄像头组成结构示意图;
图 7为本发明 WiFi/BT/FM/GPS组成结构示意图; 图 8为本发明 3G子模块组成结构示意图;
图 9为本发明输入模块部分组成结构示意图;
图 10为本发明外部接口组成结构示意图;
图 11为本发明电源组成结构示意图。 具体实施方式
本发明的基本思想为: 处理器系统控制存储器、 视频和显示处理模块、 音频模块、 摄像头、 3G模块、 输入模块、 电源和天线之间的协调运作, 进 一步还可以控制 WiFi/蓝牙(BT ) /调频广播(FM ) /全球定位系统( GPS )、 外部接口、 及以上各部分之间的协调运作, 实现一种可视频通话、 接入互 联网、 存储容量大、 显示器分辨率高的终端。
本发明移动互联网终端的结构如图 1所示, 由处理器系统 101、存储器 102、音频模块 103、视频和显示处理模块 104、摄像头 105、WiFi/BT/FM/GPS 106、 3G模块 107、 输入模块 108、 外部接口 109、 电源 110和天线 111组 成。
处理器系统 101 , 控制终端各部分之间的协调运作;
存储器 102, 用于存储系统或用户的数据信息, 以备处理器系统 101调 用;
音频模块 103 , 用于播放处理器系统 101发送的音频文件,播放调频广 播、 视频通话、 蓝牙耳机通话;
视频和显示处理模块 104, 接收处理器系统 101发送的三原色 ( RGB ) 信号或低电压差分信号 (LVDS ), 并输出显示;
摄像头 105 , 用于拍照、 摄像或 3G通话时进行摄像, 并发送给处理器 系统 101 ;
WiFi/BT/FM/GPS 106, 与处理器系统 101相连, 支持 WiFi客户端, 进 行无线互联网接入; 进行调频广播; 进行定位和导航; 进行蓝牙的数据传 送, 与音频模块 103相连, 接入蓝牙耳机时进行通话;
3G模块 107, 与处理器系统 101和音频模块 103相连, 进行无线互联 网接入及视频通话;
输入模块 108, 与处理器系统 101相连, 提供操作移动互联网终端的界 面, 将用户输入的指令发送给处理器系统 101。
外部接口 109 , 与处理器系统 101相连, 提供各种外设的接口, 包括通 用串行总线 ( USB )、 安全数码卡 ( SD )、 T卡等;
电源 110, 向各模块供电。
天线 111 , 接收及发送 WiFi/BT/FM/GPS 106中 WiFi、 BT、 以及 3G模 块 107的无线信号, 发送 WiFi/BT/FM/GPS 106中 FM、 GPS的无线信号。
其中, 处理器系统 101结构如图 2所示, 具体包括:
最小系统 201 , 包括 CPU、 一级緩存和二级緩存, 用于对各模块的控 制及协调运作, 对视频信号进行解码或编码; 通过存储器控制器 207调用 存储器中的数据; 将接收的摄像头控制器 206发送的图像信号发送到存储 器进行保存, 通过存储器控制器 207调用存储器中的图像信号发送给显示 器控制器 203; 所述协调运作具体包括: 接收摄像头控制器 207发送的图像 信号发送到存储器进行保存; 将存储器保存图像信号发送给显示器控制器 203以便显示输出; 设置不同外设的控制器的寄存器,接收外设发送的相应 设备的数据, 进行存储, 转发等等相应的处理; 其中, 所述一级緩存用于 暂时存储并向 CPU传送各类运算指令, 二级緩存用于存储一级緩存无法暂 存且 CPU运算处理需要用到的数据; 所述对视频信号为读取存储器中保存 的视频文件;
硬件加速器 202, 用于对压缩视频信号的解码或者视频信号的编码,播 放分辨率达到 1080p的各种标准的视频, 由于硬件加速器 202能够实现重 复计算复杂的单个任务, 因此减轻了最小系统 201 的操作负担, 降低移动 互联网终端的能耗;
显示器控制器 203 , 用于将最小系统 201发送的图像信号, 转换成符合 所连接的视频和显示处理模块要求的图像, 并以 RGB信号或 LVDS信号的 形式输出, 所述的 RGB信号或 LVDS信号由连接的视频和显示处理模块的 接口决定;
系统控制单元 204, 包括: 时钟复位管理, 用于向各个模块以及最小系 统 201提供时钟及复位信号; 中断控制器, 用于向各个模块提供中断信号; 定时器, 用于向最小系统 201提供时间定时, 以便最小系统 201根据预先 的设置在定时的时间到期后进行相应的操作; 实时时钟, 用于提供移动互 联网终端的时间;
外设 205 , 包括 USB控制器、 MMC ( MultiMedia Card ) /安全数字输入 输出卡(SDIO )控制器、 串行外围设备接口 (SPI )控制器、 音频接口控制 器、 内整合总线 (I2C )控制器、 通用异步接收 /发送(UART )控制器、 通 用输入输出 (GPIO )控制器和键盘控制器, 上述控制器内均有寄存器, 用 于存储最小系统 201 针对不同的控制器设置的不同参数, 并接收相应外设 发送的数据, 发送给最小系统 201 , 其中所述音频接口控制器包括 I2S ( Inter-IC Sound Bus )控制器和数字音频接口 ( PCM )控制器;
摄像头控制器 206, 用于接收摄像头发送的图像信号,发送给最小系统
201 ;
存储器控制器 207,用于支持非易失性闪存(NAND FLASH) , LP DDR、 DDR2、 DDR3、 硬盘等存储器, 接收存储器发送的数据并发送给最小系统 201 ;
互联总线 208, 用于连接处理器系统内各种控制器、模块及其相应的设 备。
存储器 102结构如图 3所示, 具体包括: NAND FLASH 301 , 通过 FLASH接口与存储器控制器相连, 存储系统 内部各软件的信息、 用户数据等, 容量可达 128MB~256MB;
内存 302 , 通过 16位或 32位 DDR接口与存储器控制器相连, 调用 NAND FLASH 301 中的程序并运行, 发送给存储器控制器, 可釆用 256MB-1GB的 DDR2存储器或者 256MB~512MB的 LP DDR作为移动互 联网终端的内存;
所述存储器控制器, 属于处理器系统, 连接各种存储器, 接收存储器 发送的数据, 并传送给最小系统。
为扩展移动互联网终端的存储容量, 存储器 102进一步包括: eMMC/iNAND 303 , 存储系统内部各软件的信息、 用户数据等, 通过 安全数值输入输出 (SDIO, Secure Digital I/O )接口与存储器控制器相连; 或者, 固态磁盘(SSD )硬盘 304, 存储系统内部各软件的信息、 用户 数据等, 通过标准扩展接口 (IDE )或串行硬件驱动器接口 (SATA ) 与存 储器控制器相连。
音频模块 103 , 结构如图 4所示, 具体包括:
集成音频编解码器 401 , 用于接收 3G模块的数字音频信号, 经过数模 转换, 发送至耳机 /麦克风( MIC ) 404或内置扬声器 403; 接收 FM的模拟 音频信号, 发送至耳机 /MIC 404或内置扬声器 403; 接收内置 MIC 402或 耳机 /MIC 404发送的模拟音频信号, 经过模数转换发送至 3G模块;
进一步的 , WiFi/BT/FM/GPS接入 BT耳机时, 用于接收 BT发送的数 字音频信号, 发送至 3G 模块, 并将 3G 模块的数字音频信号发送至 WiFi/BT/FM/GPS;
进一步的, 第一控制器与 3G模块之间通过 I2S接口传递音频信号时, 用于接收第一控制器发送的 3G模块的音频信号;
3G模块, 通过 PCM接口与集成音频编解码器 401连接, 用于向集成 音频编解码器 401发送或接收其发送的数字音频信号;或者通过 I2S接口与 第一控制器连接, 通过第一控制器向集成音频编解码器 401 发送或接收音 频信号;
第一控制器, 属于处理器系统的外设, 包括 I2C控制器或 SPI控制器, 用于通过 I2C接口或 SPI接口对集成音频编解码器 401的寄存器进行配置, 所述配置包括集成音频编解码器 401 数字音频接口的配置、 数模转换或模 数转换参数配置等等;
进一步的, 第一控制器还可以包括 I2S控制器, 用于作为 3G模块和集 成音频编解码器 401之间的音频通路;
相应的, WiFi/BT/FM/GPS , 用于向集成音频编解码器 401输出 FM的 模拟音频信号;接入 BT耳机时,通过 PCM与集成音频编解码器 401连接, 用于向集成音频编解码器 401发送 BT的数字音频信号,并接收集成音频编 解码器 401输出的数字音频信号;
耳机 /MIC 404, 通过耳机或 MIC信号直接与集成音频编解码器 401相 连, 用于接收集成音频编解码器 401 发送的音频信号, 向集成音频编解码 器 401发送音频信号;
内置扬声器 403 , 用于播放集成音频编解码器 401传送的音频信号; 内置 MIC 402, 用于向集成音频编解码器 401发送音频信号。
视频和显示处理模块 104, 具体结构如图 5所示, 具体包括:
RGB接口显示器 501 ,用于接收显示器控制器发送的 RGB图像信号并 输出显示, 直接与显示器控制器相连, 所述 RGB接口显示器分辨率可达
1024*600;
进一步的,若移动互联网终端釆用 LVDS接口显示器 503 ,接收到 RGB 到 LVDS信号转换模块 502输出的 LVDS图像信号并输出显示,所述 LVDS 接口显示器分辨率可达 1024*600; 相应的, RGB到 LVDS信号转换模块 502, 用于将 RGB信号的并口信 号转换为 LVDS的串口信号, 发送至 LVDS接口显示器 503;
视频和显示处理模块进一步包括, RGB 到高清晰多媒体接口(HDMI) 信号转换模块 504,用于将 RGB信号转换为 HDMI信号,提供 HDMI接口, 所述 HDMI接口可以输出 720P或者 1080P的高清视频信号;
显示器控制器, 属于处理器系统, 用于发送图像信号; 提供连接电视 机的复合视频信号接口或者 S端子接口。
摄像头 105 , 具体结构如图 6所示, 包括:
前置摄像头 601 ,通过照相机感应器接口( CPI, Camera Sensor Interface ) 同摄像头控制器连接 , 向摄像头控制器发送视频通话时的图像信号;
后置摄像头 602,通过移动工业处理器接口标准组织定义的通用系统接 口 MIPI-CSI或者 CCP2( Compact Camera Port 2 )接口同摄像头控制器连接, 用于向摄像头控制器发送拍照或摄像的图像信号。
摄像头控制器, 属于处理器系统, 用于通过 I2C接口对前置摄像头 601 和后置摄像头 602进行配置并控制前置摄像头 601及后置摄像头 602的开 启或关闭, 所述配置包括摄像头的对比度等; 通过 CPI接收前置摄像头 601 的发送的图像信号,通过 MIPI-CSI接口或者 CCP2接口接收后置摄像头 602 发送的图像信号。
WiFi/BT/FM/GPS 106, 具体结构如图 7所示, 包括:
WiFi 701 , 通过 SDIO接口或 SPI接口同第二处理器相连, 用于与其他 的 WiFi接入点建立连接, 将收到的无线信号发送给第二控制器;
BT 702, 通过 UART接口与第二控制器相连, 用于进行蓝牙数据收发, 将接收的无线信号发送给第二控制器;
FM 703 , 通过 I2C接口或者 SPI接口与第二控制器连接, 用于将收到 的无线信号发送给第二控制器, 实现调频广播功能; GPS 704, 通过 UART接口或者 USB接口与第二控制器连接, 用于将 接收的无线信号发送给第二控制器, 实现定位和导航;
时钟振荡器 705 , 用于给 WiFi 701、 BT 702, FM 703、 GPS 704提供时 钟;
第二控制器, 属于处理器系统的外设, 包括: SDIO/SPI控制器, 同 WiFi 701相连, 用于配置 WiFi 701内部寄存器参数, 接收 WiFi 701发送的 无线信号, 向 WiFi 701传送处理器的命令; UART控制器, 同 BT 702和 GPS 704相连, 用于配置 BT 702和 GPS 704内部寄存器参数,接收 BT 702 和 GPS 704发送的无线信号, 向 BT 702传送处理器系统的命令; SPI控制 器, 同 FM 703相连, 用于配置 FM 703内部寄存器参数, 接收 FM 703的 无线信号。
3G模块 107, 具体结构如图 8所示, 包括:
3G子模块 801, 通过 USB接口与第三控制器中的 USB控制器相连, 用于发送无线信号; 通过 PCM接口与第三控制器中的 PCM控制器相连, 用于传递数字音频信号; 通过唤醒信号与第三控制器的 GPIO控制器相连, 用于当终端处于待机状态下, 有来电, 向第三控制器发送唤醒信号; 3G子 模块 801支持多种通讯制式, 包括宽带码分多址(WCDMA )、 高速下行分 组接入( HSDPA )、 高速上行链路分组接入( HSUAP )、 时分同步码分多址 ( TD-SCDMA )、 CDMA数据演进( EVDO )和全球微波互联接入( WiMAX ) 等等;
用户识别 (SIM )卡连接器 802, 用于连接 SIM卡, 与 3G子模块 801 交互 SIM卡信号;
第三控制器, 属于处理器系统的外设, 包括 USB控制器、 PCM控制器 以及 GPIO控制器, 同 3G子模块 801相连, 用于接收 3G子模块 801的数 据、 数字音频信号、 唤醒信号等, 所述数据包括无线信号, 终端待机, 需 要接入互联网或通话, 3G子模块向第三控制器发送唤醒信号;还用于向 3G 子模块 801传送处理器的指令。
输入模块 108 , 具体结构如图 9所示, 包括:
触摸屏控制器 901 ,用于将触摸屏 902发送的触摸屏传感信号进行模数 转换并发送至键盘控制器, 对触摸屏传感信号进行定位;
触摸屏 902,提供手动触摸操作的界面, 并将触摸屏传感信号发送给触 摸屏控制器 901 ;
按键 903 , 通过 Keypad接口向键盘控制器发送按键信号;
键盘控制器, 属于处理器系统的外设, 通过 SPI或 I2C接口同触摸屏 控制器 901相连, 通过 Keypad接口同按键 903相连, 用于接收按键 903发 送的按键信号, 并发送给最小系统;
或者, 移动互联网终端还可以通过全键盘 904实现用户对移动互联网 终端的操作,
全键盘 904, 通过 Keypad接口向键盘控制器发送按键信号。
外部接口 109 , 具体结构如图 10所示, 包括:
便携式 USB ( USB OTG, On-The-Go )接口 1001 , 用于向第四处理器 发送连接该接口的 USB设备的数据;
SD卡或 T卡接口 1002,用于向第四处理器发送连接该接口的 SD卡或 T卡设备的数据;
第四控制器, 属于处理器系统的外设, 包括: USB控制器, 同 USB接 口相连, 用于接收 USB接口传送的 USB设备的数据; SDIO控制器, 用于 同 SD卡或 T卡接口相连,接收 SD卡或 T卡接口传送的 SD卡或 T卡设备 的数据;
外部接口 109进一步包括:
USB 2.0 PHY 1003 , 用于通过 ULPI ( UTMI+Low-Pin Interface )同第三 控制器相连, 用于进行串并转换、 非归零反相 (NRZI )编解码等, 从而实 现将 ULPI转换为 USB接口;
USB 2.0 HOST接口 1005 , 与 USB 2.0 PHY 1003相连, 用于提供 USB 2.0 HOST接口。
电源 110, 具体结构如图 11所示, 包括:
充电器接口 1101 , 用于提供电源适配器的接口, 与电池充电管理模块 1102相连;
电池充电管理模块 1102, 与电池 1103及充电器接口 1101相连, 用于 对电池 1103进行充电, 所述电池 1103为锂离子电池;
电池 1103 , 用于给移动互联网终端供电;
电源管理控制模块 1104, 用于根据寄存器的配置, 决定输出到低压差 线性稳压器(LDO )模块、 直流转直流(DC-DC )模块的使能信号, 从而 控制 DC-DC模块和 LDO模块的开关和相应的上电时序、睡眠和开关机等;
LDO模块 1105 ,用于将电池的恒定电压转换为各模块需要的电压大小, 将高电压转换为低电压;
DC-DC模块 1106, 用于将电池的恒定电压转换为各模块需要的电压大 小, 可从低电压转换为高电压, 也可从高电压转换为低电压, 且转换的电 压落差较大;
第五控制器, 属于处理器系统的外设, 包括: SPI控制器, 通过 SPI接 口与电源管理控制模块 1104相连, 用于对电源管理控制模块 1104的寄存 器进行配置, 所述配置包括 LDO模块 1105和 DC-DC模块 1106的使能控 制、定时器控制、输出电压控制等等,所述使能控制 ,为控制 LDO模块 1105 和 DC-DC模块 1106的打开或关闭, 所述定时器控制包括上电时序、 睡眠 和开关机等;
或者, I2C控制器, 通过 I2C接口与电源管理控制模块 1104相连。 以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围, 凡在本发明的精神和原则之内所作的任何修改、 等同替换和改进 等, 均应包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种移动互联网终端, 包括摄像头、 天线, 其特征在于, 该终端还 包括:
处理器系统, 用于控制终端各部分之间协调运作;
存储器, 用于存储终端各软件的数据及用户数据, 以备处理器系统调 用;
音频模块, 用于播放处理器系统传送的音频文件和视频通话; 视频和显示处理模块, 用于接收处理器系统发送的图像信号并输出显 示;
3G模块, 用于接入互联网及进行视频通话;
输入模块, 用于提供对终端进行操作的界面。
2、 根据权利要求 1所述的终端, 其特征在于, 所述处理器系统包括: 第一控制器, 用于对集成音频编解码器的寄存器进行配置, 用于 3G模 块和集成音频编解码器之间的音频通路;
相应的, 所述音频模块包括:
集成音频编解码器, 用于接收第一控制器发送的音频信号, 经过数模 转换或模数转换, 发送给内置扬声器或耳机。
3、 根据权利要求 2所述的终端, 其特征在于, 所述处理器系统进一步 包括,
存储器控制器, 用于连接存储器, 将存储器发送的数据传送给最小系 统;
最小系统, 用于调用存储器中的数据;
相应的, 所述存储器包括:
非易失性闪存 NAND FLASH, 用于存储终端各种软件的数据和用户数 内存, 用于调用 NAND FLASH中的程序并运行, 发送给最小系统。
4、根据权利要求 3所述的终端, 其特征在于, 所述存储器进一步包括: 硬盘, 用于存储终端各种软件的数据和用户数据; 或
Emmc/iANAD, 用于存储终端各种软件的数据和用户数据。
5、 根据权利要求 3所述的终端, 其特征在于, 所述处理器系统进一步 包括:
显示器控制器, 用于接收最小系统发送的图像信号, 转换成符合所连 接的显示器要求的图像并输出;
所述最小系统进一步用于, 调用存储器中的图像信号发送给显示器控 制器;
相应的, 所述视频和显示处理模块进一步包括:
三原色(RGB )到高清晰多媒体接口 (HDMI )信号转换模块, 将显示 器控制器输出的 RGB信号转换为 HDMI信号,提供 HDMI接口,所述 HDMI 接口可输出;
RGB 到低电压差分信号 (LVDS )转换模块, 将显示器控制器输出的 RGB信号转换为 LVDS信号, 并发送至 LVDS接口显示器。
6、 根据权利要求 5所述的终端, 其特征在于, 所述视频和显示处理模 块进一步包括:
RGB接口显示器, 用于接收显示器控制器发送的 RGB信号并显示。
7、 根据权利要求 2所述的终端, 其特征在于, 所述处理器系统进一步 包括:
USB控制器, 用于接收 3G模块的数据, 向 3G模块发送数据; 数字音频接口 (PCM )控制器, 用于接收 3G 子模块的音频信号, 向 3G子模块发送数字音频信号;
GPIO控制器, 当终端待机时, 需要通话或接入互联网, 向 3G子模块 发送唤醒信号; 终端待机时, 有来电, 接收 3G子模块的唤醒信号; 相应的, 3G模块包括:
3G子模块, 用于通过 USB接口发送无线信号; 通过 PCM接口传递数 字音频信号; 终端待机, 有来电时向 GPIO控制器发送唤醒信号;
用户识别 SIM卡连接器, 用于连接 SIM卡, 与 3G子模块交互 SIM卡 信号。
8、 根据权利要求 2所述的终端, 其特征在于, 所述处理器系统进一步 包括:
键盘控制器, 接收触摸屏控制器的传感信号, 接收按键发送的按键信 号;
相应的, 输入模块包括:
按键, 用于向键盘控制器发送按键信号;
触摸屏控制器, 用于将触摸屏的触摸屏传感信号进行模数转换后发送 给键盘控制器, 并对触摸屏传感信号进行定位;
触摸屏, 用于提供手动触摸操作的界面, 并将触摸屏传感信号发送给 触摸屏控制器。
9、 根据权利要求 1至 8任一项所述的终端, 其特征在于, 所述终端进 一步包括: 无线互联网 (WiFi ) /蓝牙 (BT ) /调频广播(FM ) /全球定位系 统( GPS ),
所述音频模块还用于,接收 WiFi/BT/FM/GPS的 FM的模拟音频信号并 播放;接收 WiFi/BT/FM/GPS发送的 BT的数字音频信号,发送至 3G模块, 将 3G模块的音频信号发送至 WiFi/BT/FM/GPS;
相应的, WiFi/BT/FM/GPS: 用于发送 FM的模拟音频信号; 发送 BT 数字音频信号, 接收 3G模块的音频信号; 支持 WiFi客户端, 进行无线互 联网接入; 进行调频广播; 进行定位和导航; 进行蓝牙的数据传送。
10、 根据权利要求 1至 8任一项所述的终端, 其特征在于, 所述终端 进一步包括外部接口;
所述外部接口包括: USB On-The-GO接口、 SD卡或 T卡接口和 USB 2.0 HOST接口, 用于提供各种外设的接口。
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