about design of usb

usb2.0design\3.3V与5V电平转换\常用电平转换方案.txt
............\PB375A.ddb
............\PB375A模块规格书.pdf
............\PB375A资料手册.pdf
............\UDISK TEST REPORT.pdf
............\串口调试软件\PB375ACOM.exe
............\............\软件帮助说明.doc
............\例程代码\SPI读写\写入数据到文件\main.c
............\........\.......\创建文件\main.c
............\........\.......\删除文件\main.c
............\........\.......\读取文件\main.c
............\........\.......\追加数据\main.c
............\........\UART读写\删除文件\main.c
............\........\........\改写文件的指定位置\main.c
............\........\........\新建文件并写入字节\main.c
............\........\........\读取文件的指定位置\main.c
............\........\........\追加数据\main.c
............\硬件及芯片测试.pdf
............\说明.txt
............\例程代码\SPI读写\写入数据到文件
............\........\.......\创建文件
............\........\.......\删除文件
............\........\.......\读取文件
............\........\.......\追加数据
............\........\UART读写\删除文件
............\........\........\改写文件的指定位置
............\........\........\新建文件并写入字节
............\........\........\读取文件的指定位置
............\........\........\追加数据
............\........\SPI读写
............\........\UART读写
............\3.3V与5V电平转换
............\串口调试软件
............\例程代码
usb2.0design

• 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．