This the Nanjing Qin Heng high-speed U disk SD card control chip CH378 driver. Can realize U disk and SD card read and write, hardware SPI and software simulation SPI routines have, and read and write the results through the serial output, you can directly apply.

CH378 Demo Software\DEVICE\EXAM1\MCU\EXAM1.C
...................\......\....2\MCU\EXAM2.C
...................\......\....3\MCU\EXAM3.C
...................\......\.....\WIN\2IN2OUT\CH375DLL.H
...................\......\.....\...\.......\CH375DLL.lib
...................\......\.....\...\.......\Debug\TEST_2IN2OUT.exe
...................\......\.....\...\.......\TEST.C
...................\......\.....\...\.......\TEST.DSP
...................\......\.....\...\.......\TEST.DSW
...................\......\.....\...\.......\TEST.ncb
...................\......\.....\...\.......\TEST.OPT
...................\......\.....\...\.......\TEST.PLG
...................\......\....4\MCU\EXAM4.C
...................\......\.....\WIN\3IN1OUT\CH375DLL.H
...................\......\.....\...\.......\CH375DLL.lib
...................\......\.....\...\.......\Debug\TEST_3IN1OUT.exe
...................\......\.....\...\.......\TEST.C
...................\......\.....\...\.......\TEST.DSP
...................\......\.....\...\.......\TEST.DSW
...................\......\.....\...\.......\TEST.ncb
...................\......\.....\...\.......\TEST.OPT
...................\......\.....\...\.......\TEST.PLG
...................\......\....5\MCU\EXAM5.c
...................\......\.....\WIN\Write4K\CH375DLL.H
...................\......\.....\...\.......\CH375DLL.lib
...................\......\.....\...\.......\Debug\TEST_EP2DOWN_SPEED.exe
...................\......\.....\...\.......\TEST.C
...................\......\.....\...\.......\TEST.DSP
...................\......\.....\...\.......\TEST.DSW
...................\......\.....\...\.......\TEST.ncb
...................\......\.....\...\.......\TEST.OPT
...................\......\.....\...\.......\TEST.PLG
...................\......\....6\MCU\EXAM6.c
...................\......\.....\WIN\Read4K\CH375DLL.H
...................\......\.....\...\......\CH375DLL.lib
...................\......\.....\...\......\Debug\TEST_EP2UP_SPEED.exe
...................\......\.....\...\......\TEST.C
...................\......\.....\...\......\TEST.DSP
...................\......\.....\...\......\TEST.DSW
...................\......\.....\...\......\TEST.ncb
...................\......\.....\...\......\TEST.OPT
...................\......\.....\...\......\TEST.PLG
...................\......\.....\...\UpLoad\CH375DLL.H
...................\......\.....\...\......\CH375DLL.lib
...................\......\.....\...\......\Debug\TEST_EP2UPLOAD_SPEED.exe
...................\......\.....\...\......\TEST.C
...................\......\.....\...\......\TEST.DSP
...................\......\.....\...\......\TEST.DSW
...................\......\.....\...\......\TEST.ncb
...................\......\.....\...\......\TEST.OPT
...................\......\.....\...\......\TEST.PLG
...................\INTERFACE_DEMO\EXAM1_PARA_HW\CH378HFT.C
...................\..............\.............\EXAM1.M51
...................\..............\.............\EXAM1.Opt
...................\..............\.............\EXAM1.plg
...................\..............\.............\EXAM1.Uv2
...................\..............\...........SW\CH378HFT.C
...................\..............\.............\CH378HFT.LST
...................\..............\.............\CH378HFT.OBJ
...................\..............\.............\EXAM1
...................\..............\.............\EXAM1.hex
...................\..............\.............\EXAM1.lnp
...................\..............\.............\EXAM1.M51
...................\..............\.............\EXAM1.Opt
...................\..............\.............\EXAM1.plg
...................\..............\.............\EXAM1.Uv2
...................\..............\.............\EXAM1_Opt.Bak
...................\..............\.............\EXAM1_Uv2.Bak
...................\..............\......SPI_HW\CH378HFT.C
...................\..............\............\CH378HFT.LST
...................\..............\............\CH378HFT.OBJ
...................\..............\............\EXAM1
...................\..............\............\EXAM

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