全面透析SD卡与FAT相关资料 包括：4.5万字透视FAT32系统；SD存取介质；SD卡的SPI模式（中文）；CSD寄存器解析；基于SPI协议的SD卡读写-FAT SD card with full dialysis-related information, including: 4.5 million characters perspective FAT32 system SD access to media SD card SPI mode (in Chinese) CSD re

实现简单的嵌入式串口通讯协议的解析与命令执行，本芯片用于门禁考勤系统主控芯片与指纹采集器芯片的通讯与数据存储。-Analysis and ordered the implementation of embedded serial communication protocol simple implementation, this chip is used for communications and data access control attendance system main contr

CAN总线，dsp程序，主要负责寄存器配置，工作模式设置，根据协议解析数据包-CAN bus, dsp program, is responsible for the configuration register, the mode is set, according to the data packet protocol analysis

国网376.1协议的现场应用，包括解析器以及发送界面，-Its 376.1 field application of the agreement, including the parser and send interface,