SPI IP core supporting SD/MMC

该程序包是SD卡/MMC卡控制器SDC的verilog语言包，它包括以下4部分：RTL源代码，测试平台，软件仿真文件，说明文件。-This source package is the SD card and MMC card controler model based on the Verilog language. It has the following 4 parts: RTL language, testbench, software simulating files and help

The SD Card Controller IP Core is MMC/SD communication controller designed to be used in a System-on-Chip. The IP core provides a simple interface for CPU. The communication between the MMC/SD card controller and MMC/SD card is performed accord