摘要
目前大部分移动设备均使用MIPI接口,主要是MIPI接口可以实现高速数据传输,同时不会造成功耗的损失过大的功能;为了理解MIPI接口的工作原理,通过对MIPI接口中物理层的设计和研究;阐述MIPI接口实现低功耗模式和高速传输数据模式的本质原理;对MIPI接口物理层的设计,采用40nm的CMOS工艺,实现以500 MHz的速率来传输数据,功耗损失仅在0.74mW左右。
Most mobile devices use MIPI interface at present, MIPI interface can realize high speed data transmission, and will not cause high power consumption. In order to understand the working principle of the MIPI interface, through the design and research of physical layer in MIPI interface. MIPI supports low-power mode and high-speed data transmission mode. The design of MIPI interface physical layer using 40nm CMOS process, and can realize transmitting data at a rate of about 500 MHz. The power consumption of transmitting data is only about 0. 74mW.
出处
《计算机测量与控制》
2017年第9期295-297,301,共4页
Computer Measurement &Control
关键词
移动产业处理器接口
物理层
高速模式
低功耗模式
mobile industry processor interface
physical layer
high speed mode
low power mode