Hi3518E 720p IP Camera SoC
用户指南 目 录
文档版本 00B03 (2014-03-27)
海思专有和保密信息
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目 录
2 硬件特性 ....................................................................................................................................... 2-1
2.1 封装与管脚分布 .......................................................................................................................................... 2-1
2.1.1 封装 .................................................................................................................................................... 2-1
2.1.2 管脚分布 ............................................................................................................................................ 2-4
2.2 管脚描述 ...................................................................................................................................................... 2-9
2.2.1 管脚类型说明..................................................................................................................................... 2-9
2.2.2 管脚信息描述................................................................................................................................... 2-10
2.3 管脚复用控制寄存器 ................................................................................................................................ 2-32
2.3.1 复用寄存器概览 ............................................................................................................................... 2-32
2.3.2 复用寄存器描述 ............................................................................................................................... 2-36
2.4 软件复用管脚 ............................................................................................................................................ 2-79
2.5 硬件管脚复用 ............................................................................................................................................ 2-95
2.6 电性能参数 ................................................................................................................................................ 2-96
2.6.1 功耗参数 .......................................................................................................................................... 2-96
2.6.2 温度和热阻参数 ............................................................................................................................... 2-96
2.6.3 工作条件 .......................................................................................................................................... 2-97
2.6.4 DC/AC 电气参数 .............................................................................................................................. 2-98
2.6.5 上下电要求 .................................................................................................................................... 2-100
2.7 PCB 设计建议 .......................................................................................................................................... 2-100
2.8 接口时序 .................................................................................................................................................. 2-100
2.8.1 SFC 接口时序 ................................................................................................................................. 2-100
2.8.2 Ethernet MAC 接口时序 ................................................................................................................. 2-101
2.8.3 VI 接口时序 .................................................................................................................................... 2-106
2.8.4 VO 接口时序 ................................................................................................................................... 2-106
2.8.5 SIO 接口时序 .................................................................................................................................. 2-107
2.8.6 I
2
C 时序 ........................................................................................................................................... 2-108
2.8.7 SPI 接口时序 ................................................................................................................................... 2-109