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.

LTC5620的Verilog 代码,采用SPI接口,有详细的描述-Verilog for LTC5620