讯享网

 <p><span style="font-size: 18px;">一、概述</span><br/></p><p><span style="color: rgb(37, 37, 37); font-size: 14px; background-color: rgb(255, 255, 255);">&nbsp; &nbsp; &nbsp; &nbsp;Hi3519V101核心板是一款基于海思Hi3519V101多媒体处理芯片的核心板。Hi3519V101作为新一代行业专用HD IP摄像机SoC，集成新一代ISP，采用业界最新的H.265视频压缩编码器，基于先进低功耗工艺和低功耗架构设计，使其在低码率、高图像质量和低功耗方面引领行业水平。硬件支持90度/270度旋转功能和镜头几何校正功能，可以满足监控应用的各种场景需求。集成POR、RTC、Audio Codec、并支持多种Sensor电平及各种时钟输出等功能。 Hi3519V101核心板集成了Hi3519V101芯片、1GB DDR3 RAM、千兆以太网卡以及电源电路等，通过连接器与底板连接，可实现以太网、HDMI、USB、SD、CSI、BT1120等外设接口的扩展。</span></p><p><span style="font-size: 20px;"><strong><span style="font-size: 16px;"></span></strong></span></p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;"><br/></span></p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">二、资源介绍</span></p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">处理器</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>Hi3519V101&nbsp; A7@800MHz，32KB I-Cache，32KB D-Cache /128KB L2 cache</p></li><li><p>A17@1.25GHz，32KB I-Cache，32KB D-Cache /256KB L2 cache</p></li><li><p>支持Neon加速，集成FPU处理单元</p></li><li><p>支持ARM® big.LITTLE大小核架构</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">视频编码</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>H.264 BP/MP/HP</p></li><li><p>H.265 Main Profile</p></li><li><p>H.264/H.265支持I/P/B帧，支持双P帧参考</p></li><li><p>支持MJPEG/JPEG Baseline编码</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">视频编码处理性能</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>H.264/H.265编码可支持最大分辨率为16M (4608x3456) Pixel</p></li><li><p>H.264/H.265多码流实时编码能力：3840*2160@30fps+1080P@30fps+3840*2160@2fps抓拍</p></li><li><p>支持最大JPEG抓拍性能3840*2160@30fps</p></li><li><p>支持CBR/VBR/FIXQP/AVBR/QPMAP五种码率控制模式</p></li><li><p>输出码率最高支持100Mbps</p></li><li><p>支持8个感兴趣区域（ROI）编码</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">智能视频分析</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>集成智能分析加速引擎，支持智能运动侦测、周界防范、视频诊断等多种智能分析应用</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">视频与图形处理</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>支持3D去噪、图像增强、动态对比度增强处理功能</p></li><li><p>支持视频、图形输出抗闪烁处理</p></li><li><p>支持视频1/30～16x缩放功能</p></li><li><p>支持两路视频无缝拼接</p></li><li><p>支持图形1/2～2x缩放功能</p></li><li><p>8个区域的编码前处理OSD叠加</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">ISP</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>支持两路独立ISP处理</p></li><li><p>支持3A (AE/AWB/AF) 功能，3A的控制用户可调节</p></li><li><p>支持去固定模式噪声（FPN）功能</p></li><li><p>支持强光抑制、背光补偿、Gamma、色彩增强</p></li><li><p>支持坏点校正、去噪、数字防抖</p></li><li><p>支持去雾</p></li><li><p>支持镜头畸变校正，支持鱼眼矫正</p></li><li><p>支持图像90度/270度旋转</p></li><li><p>支持图像Mirror、Flip</p></li><li><p>支持Sensor Build-In WDR、4F/3F/2F - Frame base/Line base WDR和Local Tone</p></li><li><p>mapping，其中第二路ISP只支持Sensor Build-In WDR、2F - Frame base/Line base</p></li><li><p>WDR和Local Tone mapping</p></li><li><p>提供PC端ISP tuning tools</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">音频编解码</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>通过软件实现多协议语音编解码</p></li><li><p>协议支持G.711、G.726、ADPCM</p></li><li><p>支持音频3A (AEC/ANR/ALC) 处理</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">安全引擎</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>硬件实现AES/DES/3DES三种加解密算法</p></li><li><p>硬件实现RSA1024/2048/4096签名校验算法</p></li><li><p>硬件实现HASH防篡改算法，支持HASH-SHA1/256、HMAC_SHA1/256算法</p></li><li><p>内部集成512Bit OTP存储空间和硬件随机数发生器</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">视频接口</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>输入</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 支持两路sensor输入，其中主通道最大分辨率支持到16M (4608x3456)，第二路最大分辨率支持8M (4096x2160)<br/>− 支持8/10/12/14 Bit RGB Bayer DC时序视频输入，时钟频率最高150MHz<br/>− 支持BT.601、BT.656、BT.1120视频输入接口<br/>− 主通路最大支持到12xLane MIPI/LVDS/Sub-LVDS/HiSPi接口<br/>− 第二路Sensor接口最大支持4xLane MIPI/LVDS/Sub-LVDS/HiSPi接口<br/>− 支持与SONY、Aptina、OmniVision、Panasonic等主流高清CMOS Sensor对接<br/>− 兼容多种Sensor并行/差分接口电气特性<br/>− 提供可编程Sensor时钟输出<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>输出</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 支持1路PAL/NTSC输出，支持负载自动检测<br/>− 提供1个BT.1120/BT.656视频输出接口，用于外扩HDMI或SDI接口，最大支持1080P@60fps输出<br/>− 支持LCD输出音频接口<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>集成Audio codec，支持16bit语音输入和输出</p></li><li><p>支持I2S接口，支持对接外部Audio codec</p></li><li><p>支持双声道Mic差分输入，降低底噪</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">外围接口</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>支持POR</p></li><li><p>支持外部复位输入</p></li><li><p>支持内部RTC</p></li><li><p>集成3通道LSADC</p></li><li><p>5个UART接口</p></li><li><p>IR接口、I2C接口、SSP主接口、GPIO接口</p></li><li><p>8个PWM接口（4个独立，4个复用其它管脚）</p></li><li><p>2个SD3.0/SDIO3.0接口，支持SDXC</p></li><li><p>1个USB3.0/2.0 Host/Device接口</p></li><li><p>1个PCIe2.0主/从模式</p></li><li><p>支持RGMII和RMII模式；支持10/100Mbps全双工或半双工模式，支持1000Mbps全双工模式；支持TSO网络加速</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">外部存储器接口</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>DDR4/DDR3/DDR3L/LPDDR3接口</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 支持32bit LPDDR3最高800MHz (1.6 Gbps)<br/>− 支持32bit DDR4/3/3L最高933MHz (1.866Gbps)<br/>− 单颗16bit DDR颗粒最大容量支持1024MB<br/>− 两颗16bit DDR颗粒最大容量支持2048MB<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>SPI Nor Flash接口</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 支持1、2、4线模式<br/>− 支持3Byte、4Byte地址模式<br/>− 最大容量支持32MB<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>SPI Nand Flash接口</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 最大容量支持512MB<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>支持eMMC5.0接口</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 最大容量支持2TB<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>NAND Flash接口</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">− 8bit数据位宽<br/>− 支持SLC、MLC<br/>− 4、8、24、40、64Bit ECC<br/>− 支持8GB以上容量器件<br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>可选择从SPI Nor Flash、SPI Nand Flash或NAND Flash启动</p></li><li><p>支持从eMMC、PCIe启动</p></li></ul><p><span style="background-color: rgb(255, 255, 255);"><br/></span></p><p><span style="background-color: rgb(255, 255, 255);">三</span><span style="color: rgb(37, 37, 37); font-size: 18px; background-color: rgb(255, 255, 255);">、机械参数</span></p><p><span style="background-color: rgb(255, 255, 255); font-size: 1.2em;"><span style="background-color: rgb(255, 255, 255); font-size: 16px;">&nbsp; 接口定义</span></span><br/></p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>引脚信息</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">Hi3519V101核心板将Hi3519V101处理器引脚复用功能维持原定义、扩展或转换功能重新定义，用户可参考设计，以配合产品标准驱动的开发。为了保证产品设计具有良好的兼容性和稳定性，用户没有使用到的引脚资源请务必悬空处理。</p><ul style="margin-top: 0.3em; margin-left: 1.6em; padding: 0px; list-style-image: url(&quot;data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%c%22%2F%3E%0A%3C%2Fsvg%3E%0A&quot;); color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>Hi3531D核心板引脚定义</p></li></ul><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">Hi3531D核心板所有引脚功能均按下表的“默认功能”作了规定，请勿轻易修改，否则可能和出厂驱动冲突。如有疑问，请及时联系我们的销售或技术支持。</p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="color: rgb(255, 0, 0);">（详细引脚定义请参照手册）</span><br/></p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 16px;">&nbsp;机械尺寸</span><br/></p><p style="margin-top: 0.5em; margin-bottom: 0.5em; line-height: inherit; color: rgb(37, 37, 37); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">Hi3519V101核心板机械尺寸如下图所示（单位：mm）。图中4个定位孔的内孔直径为2mm。<br/><img alt="3519V101核心板尺寸" src="https://ebaina.oss-cn-hangzhou.aliyuncs.com/res/ueditor/images//18/.png" width="300" height="223"/></p><p><span style="font-size: 20px;"><strong><br/></strong></span><br/></p>