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x2000's Introduction

X2000 独特的三核结构:双核XBurst 2+XBurst 0结构;主核采用最新一代高性能处理器内核XBurst 2,小核擅长实时控制。XBurst 是北京君正完全自主知识产权的32位RISC CPU内核,兼容MIPS架构。内核包含128-bit SIMD扩展指令、硬件浮点运算单元、内存管理单元。

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关键参数

  • 双XBurst®2核,主频1.2GHz (VS Cortex A53)
  • 跨界第三核XBurst®0(240MHz),面向安全管理和实时控制
  • H.264 编、解码器 1080P@30fps
  • 内置LPDDR3 128MB
  • 双摄Mipi接口+双ISP,可实时同步
  • JPEG 编解码器,处理能力70Mega-pixels/s
  • 丰富的外设接口 BGA270 12mm x 12 mm x 1.2mm,0.65mm Pitch

图像处理

  • ISP处理器x2,支持双摄同步
  • CIM控制器x1,支持snapshot
  • 单ISP最大处理能力:1080P@120fps(MIPI-CSI 4-lane输入)
  • 双ISP同时工作时最大处理能力:1080P@60fps / ISP
  • 支持3个摄像头同时接入: MIPI-CSI 2-lane x2 + DVP x1
  • 摄像头接口最大分辨率:MIPI-CSI 4-lane,1080P@120fps

音频处理器

  • 数字麦克风阵列控制器,支持8通道数字麦克风,语音唤醒
  • I2S x3
  • PCM 接口、S/PDIF接口

显示器接口

  • MIPI-DSI,分辨率可达1920x1080@40Hz
  • SLCD,分辨率可达640x480@60Hz,24BPP
  • RGB,分辨率可达1280x720@60Hz,24BPP

X2000属于多核异构跨界处理器,芯片典型功耗 <380mW

北京君正成立于2005年,基于创始团队创新的CPU设计技术,迅速在消费电子市场实现SoC芯片产业化,2011年5月公司在深圳创业板上市(300223)

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