产品

iDSP 技术与方案设计

Hi-End Smart Wireless iDSP Solution

Chip Features

AP32XXX:32bits RISC CPU@600MHz + 32bits RISC CPU@200Mhz wireless co-processor
AP37XXX:32bit RISC CPU@850MHz + 32bits RISC CPU@200Mhz wireless co-processor
Dual Core : 64bits DSP@400Mhz
Integrate 16MB on-chip DRAM
Support External DDR2
描述

General Features and Benefits

Qualified for automotive applications and High quality Hi-End applications
High performance iDSP core enables low latency and audio applications
Active Noise Cancellation (ANC)
Echo-Canceller and Noise Reduction (ECNR)
Surround sound algorithms
Increased I/O and/or larger internal memory compared to AP32xxx models
Features iDSP-Studio, a proprietary graphical Integrated Development Environment (IDE), for the development of custom signal flows.
Provide Flexible API platform for customized development based on RT-LINUX and MT-RTOS

Operation System

  • RT-Linux
  • MT-RTOS


Chip Features

  • AP32XXX:32bits RISC CPU@600MHz + 32bits RISC CPU@200Mhz wireless co-processor
  • AP37XXX:32bit RISC CPU@850MHz + 32bits RISC CPU@200Mhz wireless co-processor
  • Dual Cores : 64bits DSP@400/600Mhz
  • Integrate 16MB/32MB on-chip DRAM 
  • Support External DDR2/3/3L 16/32bits (Optional)
  • Support Boot from External serial flash
  • Hardware security and company special mark
  • Decode MP3/WMA/AAC/HEAAC/FLAC/APE/ALAC
  • Support Dolby /DTS/SRS Surround (Optional)
  • Support DSD 64/128
  • Support DSD256 11.3Mhz
  •             DSD512 
  • Wireless HIFI processor for wireless lossless transmit
  • On-chip wifi features: 802.11/b/g/n (300Mbps,RF integrated),80211ac(optional 1Gbps, for ultra high speed transmission)
  • Support 10/100/1000M EMAC (1000M optional)
  • External memory interface: USB3.0/SDIO*2
  • Digital input channels:SPDIF/I2S*4
  • Analog Input: 4 channels
  • Ouput: 8*analog channels/4-6*I2S
  • Serial ports: USART*4/HDMI*2
  • LQFP144/176  LFCSP88
  • BGA212/361
  • Operation Temperature: -40C to 85C


Power

  • Single power input
  • Internal voltage regulators
  • 5-input multiplexed SAR for monitoring
  • Optional battery for RTC and backup registers

Analog Audio

  • 8 x 24/32-bit / 192kHz DAC
  • 4 x 24/32-bit / 192/384kHz ADC
  • I2S: 32-bit*6 channels
  • Stereo headphone output
  • Stereo microphone amplifier

Digital Audio

  • S/PDIF input and output (+AES/EBU support)
  • I2S input and output
  • 32-bit sample rate converter
  • Full Speed USB audio device
  • Ethernet interface
  • Wifi interface
  • HiFi wireless lossless transmit

Other Hardware Features

  • Operates with a single clock
  • Optional real-time clock
  • Embedded flash memory can be copy protected
  • Power button pin, software-controlled power-off

Application 
  • Smart Wireless luxury car audio system
  • Smart Wireless Network Hi-End Theatre Audio system
  • Smart Network Hi-End Home Audio system
  • Smart multi-room audio system for home-automation/smart home
  • Smart Wireless musical intrument
 
Support customized hardware platform and software applications

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