好词典

spi

UK /spiː/US /spiː/

词源

Acronym from 'Serial Peripheral Interface', first standardized by Motorola in the 1980s for embedded systems communication.

noun

❶ SPI 是 Serial Peripheral Interface 的缩写,指一种同步串行通信接口标准,常用于嵌入式系统中连接微控制器与传感器等外设。

“The SPI protocol is widely used for communication between microcontrollers and peripheral devices.”

(SPI协议广泛用于微控制器与外围设备之间的通信。)

“Many sensors support SPI interface for high-speed data transfer.”

(许多传感器支持SPI接口以实现高速数据传输。)

同义词:Serial Peripheral Interface, SPI bus, SPI protocol

常见短语

SPI master — 指SPI通信中的主设备,负责生成时钟信号并控制数据传输过程。

“The microcontroller acts as the SPI master in this system.”

(在这个系统中,微控制器作为SPI主设备。)

SPI slave — 指SPI通信中的从设备,响应主设备的时钟信号进行数据传输。

“The temperature sensor is configured as an SPI slave device.”

(温度传感器被配置为SPI从设备。)