摘要
SPI穴SerialPeripheralInterface雪总线是Motorola公司提出的一个同步串行外设接口,用于CPU与各种外围器件进行全双工、同步串行通讯。文章以ATMEL的FLASH系列flash存储卡为例,详细描述了SPI总线的时序及编程实现。
SPI bus is Serial Peripheral Interface offered by Mo-torola corp.It can be used in full duplex and synchronous serial communication between CPU and all kinds of peripheral de-vice.This article described SPI bus time sequence and the re-alization of programming detailedly according to at45series flash memory card.
出处
《微电子学与计算机》
CSCD
北大核心
2003年第4期44-46,共3页
Microelectronics & Computer
