Home > 제품소개 > NX3201/3222/3223  


 

  Introduction
   
 

NX3201은 ISDB-T 1seg를 지원하는 A/V decoder IC로써, hard-wired H.264 decoder 및 AAC+, MUSICAM, MP3, FM등의 다양한 audio decoder 와 인터페이스는 물론, 8MByte SDRAM을 하나의 칩에 집적한 저전력 솔루션입니다.

 

 

 
  Features
   
 

Video Decoder

· MPEG4 AVC/H.264 baseline profile level 1.3 (CIF/OVGA/WDF/OCIF @ 30fps)
· command driven gard-wired architecture
· Versatile image scaler
· RGB output through CPU interface
· 8,16,32 bit OSD with alpha blending
· CCIR656 digital video output (NTSC/PAL) from 1segvideo or external image

Audio decoder
· MPEG 4 ER-BSAC
· MPEG 4 AAC/AAC+
· MPEG1/2 Audio L2, 48K/24K sample rate
· Support all bit rates in ETSI 300 401.
· MP3 playback
· PAD extraction and decoding
· Automatic fade-in and fade-out filtering
· I2S/SPDIF

MCU
· PSI/SI Decoding
· User Applicaton(BML)

Interface
· HPI, USB1.1, I2C, SPI, LCD, CCIR656, CVBS



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Architectural Overview

 

  Physical Information

 
 

 

 

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  Features
   
 
Video Decoder
· MPEG4 AVC/H.264 baseline profile level 1.3 (CIF/OVGA/WDF/QCIF @ 30fps)
· Command driven gard-wired architecture
· Versarile image scaler
· Two OSDs supports 8,16,32 bit color with alpha blending
· Color control and post processing
· RGB output through CPU interface or RGB interface
· CCIR656/CCIR601 digital video output
· Composite video output (NTSC/PAL)

Audio Decoder
· MPEG 4 ER-BSAC
· MPEG 4 AAC/AAC+ v1/2
· MPEG 1/2 Audio L2, 48K/24K sample rate
· MP3/WMA/OGG playback
· FM reception
· Automatic fade-in and fade-out filtering
· Equalizer
· I2S / SPDIF
Architectural Overview
 
 

Interface
· Intel/Motorola type host interface
· Serial host interface through I2C or SPI
· Transport stream
· USB 1.1 device controller with transceiver
· NAND flash
· I2C master/slave
· SPI
· IrDA
· UART
· ISO7816
· Remocon
 
  SDK
   
  · RTOS kernel
· Configurable libraries