本文档内是基于Verilog HDL的SD卡SPI模式下的读写程序，内有详细的注释，且通俗易懂。-This document is based on Verilog HDL in the SD card in SPI mode to read and write procedures, which are detailed notes, and easy to understand.

SD卡文件系统FAT32 SD卡文件读写移植-SD card file system is FAT32 SD card file read and write transplant

C8051F020_SPI读写SD卡全攻略.rar-C8051F020_SPI sdcard