SL811 with C51 series U disk read and write source code, can refer to.

51+sl811ReadUDIsk
.................\51+sl811读写U盘的源程序＋原理图
.................\...............................\AT89X52.H
.................\...............................\COMMON.H
.................\...............................\Control.Sch
.................\...............................\Fat.c
.................\...............................\Fat.h
.................\...............................\HAL.C
.................\...............................\HAL.H
.................\...............................\HPI.C
.................\...............................\HPI.H
.................\...............................\ISR.C
.................\...............................\MAIN.C
.................\...............................\MAIN.H
.................\...............................\Rbc.h
.................\...............................\RBCCMD.H
.................\...............................\SL811.C
.................\...............................\SL811.H
.................\...............................\TPBULK.C
.................\...............................\TPBULK.H
.................\...............................\USBHOST.PLG
.................\...............................\USBHOST.Uv2
.................\AT89X52.H
.................\COMMON.H
.................\Control.Sch
.................\Fat.c
.................\Fat.h
.................\HAL.C
.................\HAL.H
.................\HPI.C
.................\HPI.H
.................\ISR.C
.................\MAIN.C
.................\MAIN.H
.................\Rbc.h
.................\RBCCMD.H
.................\SL811.C
.................\SL811.H
.................\TPBULK.C
.................\TPBULK.H
.................\USBHOST.Opt
.................\USBHOST.PLG
.................\USBHOST.Uv2
.................\USBHOST_Opt.Bak
.................\USBHOST_Uv2.Bak

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．