周立功公司为LPC213X ARM7编写的SD卡读写模块(很详细的注释)文件列表: SDExample .........\SD .........\..\sdcmd.c .........\..\sdcmd.h .........\..\sdcrc.c .........\..\sdcrc.h .........\..\sddriver.c .........\..\sddriver.h .........\..\sdhal.c .........\..\sdhal.h .........\SDExample.mcp .........\src .........\...\config.h .........\...\IRQ.s .........\...\LPC2294.h .........\...\main.c .........\...\mem_a.scf .........\...\mem_b.scf .........\...\mem_c.scf .........\...\sdconfig.h .........\...\Startup.s .........\...\target.c .........\...\target.h .........\uart .........\....\uart.c .........\....\uart.h SD卡读写模块 ............\SD ............\..\sdcmd.c ............\..\sdcmd.h ............\..\sdcrc.c ............\..\sdcrc.h ............\..\sddriver.c ............\..\sddriver.h ............\..\sdhal.c ............\..\sdhal.h ............\sdconfig.h ............\使用说明.txt……