本帖最后由 cxljh032302 于 2013-8-12 15:35 编辑
世平集团推出 RockChip + Spreadtrum 3G智能手机方案
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
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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
**链接:http://www.wpgholdings.com/news/ ... SmartPhone-solution
**下载:
世平集团推出 RockChip Spreadtrum 3G智能手机方案.pdf
(91.22 KB)
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