各种接口总线万能驱动程序宝典，这个程序可用于USB、SPI等总线的驱动-A variety of universal interface bus driver canon that this procedure can be used for USB, SPI and other bus drivers

sd program in spi interface .. you can connect a sd memmory using spi interface

Profichip’s VPC3+S is a communication chip with 8-Bit parallel processor interface for intelligent PROFIBUS DP-Slave applications. Alternatively an SPI or I 2 C interface can be used to communicate with the chip.

基于C8051F340的SD卡读写,移植了FATFS的文件系统。可以实现文件的读写...[sd卡(驱动)工作原理分析完整版.rar] - 1硬件初始化,与CPU相关的配置,SSIO... -he 2828 supports up to 1Gbps per lane speed with maximum 4 lanes using both parallel RGB interface and serial SPI interface