【导读】在汽车信息娱乐领域,意法半导体是全球的专用集成电路供货商。意法半导体开发和生产大量用于汽车音响系统、数字无线电系统、多媒体系统和GPS/GNSS导航系统的组件。以下方案是意法半导体以STA2065 Cartesio Plus 为平台所推出的汽车娱乐导航系统解决方案。
【系统方块图】
【方案特色】
导航模块的平台,提供具有成本效益的导航解决方案。
STCartesio+内置32通道的高灵敏度GPS
嵌入式射频前端与单独的GPS /Galieo/ GLONASS IF 输出
st-AGPS支持ST GPS库
【系統功能】
一、 Infotainment Application Processor : STA2065
ARM1176 533/624 MHz host processor
High performance embedded GPS subsystem
Advanced power management
Display and graphics
Color LCD controller for STN,TFT or HRTFT panels with 24-bit parallel RGB interface
Integrated touch screen controller and ADC
3D advanced graphics acceleration
Video input port (VIP) interface
JPEG baseline profile decoder
Two controller area network (CAN) in Automotive version
二、 AM/FM Tuner: TDA7706M
Digital interface for HD Radio™ reception with digital audio blending
FM, AM and weather band reception
High performance PLL for fast RDS system
Integrated AM-LNA and PIN diodes
Fully programmable DSP core
I2C bus-controlled
三 . 汽車用AB類音頻功率放大器: TDA7388
AB class audio power amplifier
High output power capability:
4 x 45 W / 4 max.
No external compensation
四. Audio Processor: E-TDA7719
高信噪比
多通道輸入輸出
多波段EQ
五、RF Receiver IC: STA8088
Embedded RF Front-End with separate GPS/Galieo/Glonass IF outputs
Embedded low noise amplifier
High performance ARM946 MCU (up to 208 MHz)