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世平集团推出 RockChip + Spreadtrum 3G智能手机方案

 2013-01-23

IDC 近期发布研究报告称,今年全球手机厂商的手机出货总量将会达到近 18 亿部, 预计今年智能手机的出货量将为 6.86 亿部,比去年增长 38.8%。现今智能手机多样化的功能,对越来越多的的用户来说,都日益成为一种更具吸引力的选择。

 

手机用户从功能手机到智能手机的过渡期仍将持续进行。在这个重要的变革时期,大联大旗下世平集团为推波助澜而推出RockChip + Spreadtrum 3G 智能手机方案,期能带给客户更多吸引力的商机。

 

 

方案框图:

 WPIg_RK_Smartphone_diagram

 

 

主要芯片介绍:

 

Rockchip RK30XX

Features

  • CPU
    • Dual-core Cortex-A9
    • 1.2-1.5GHz
  • GPU
    • Mali-400MP GPU
    • Support OPENGL ES 1.1/2.0
    • High performance dedicated 2D/3D processor
  • VPU
    • 1080p full-format video decoder
    • 1080p video encoder for H.264/MVC/VP8
  • Interface
    • Support DDR3/LPDDR2 with high-perf
    • Embedded 60bits ECC, support MLC NAND Flash
    • Dual panel display
    • Dual camera supported
    • Embedded HDMI 1.4a
    • Rich peripheral and connectivity

 

Spreadtrum SC880xG

Features

  • ARM926EJa 32-bit RISC processor, up to 550 MHz
  • High performance multi-layer AHB-Lite bus system and low power APB system
  • Signal processing for modem functions is mainly implemented in DSP sub system, and the embedded DSP sub-system includes
    • CEVA-Xa 1622 64 bit fixed point DSP core
    • The instruction set is VLIW and SIMD, optimized for communication and multi-media processing
  • System timing
    • For GSM/GPRS/EDGE, recommend usinga low swing 26 MHz master clock input. For TD-SCDMA, an on-chip PLL will provide specification required Rx/Tx clock
    • Programmable TDMA timing with 1/8 chip resolution in TD-SCDMA mode and 1/4 symbol resolution in GSM mode
    • Time tracking in power saving mode
  • Support inter-RAT handover: GSM/GPRS/EDGE to TD-SCDMA, as well as TD-SCDMA to GSM/GPRS/EDGE
  • 16 general RFCTL wires for RF chip or antenna control
  • 1 dedicated SPI ports for BB-RF chip communication
  • 12-bit D/A converter with programmable gain for Automatic Frequency Control (AFC)
  • 10-bit D/A converter with programmable gain

 

 

参考图片:

WPIg_Smartphone_photo