PDIUSBD12 常见问题解答

usb design reference

USB接口驱动程序-The USB inerface driver program

USB固件程序源码，已调试通过。建议下载用户根据自己的功能进行适当修改。-USB firmware source code, have been debug through. Recommended to download the user according to their own functions with appropriate modifications.

一个不错的usb加密卡的设计，用户端。用的cypress公司的芯片。-a good usb encryption card design, client. Cypress with the company"s chip.

mp3设计程序资料，采用c语言编写。 README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has improved a lot and the obviosly, the new VS1001 handling has been put in. The codesize is almost at it s maximum at 1F40 bytes. A .ROM file is included if you don t have the compiler set up. For now, the documentation is in the code- mp3 programming cook book in C. README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has impr

FT245BM USB FIFO芯片文档。芯片使用时的很全的文档-Document FT245BM USB FIFO chip. Chips use very-wide document

USB2.0　HOST　芯片驱动源代码，内附UBI9021芯片相关资料。-USB2.0 Host chipset driver source code, including ubi9021 chipset related matiarials.

seed_dec 2812与上位机通信的源程序，-seed_dec 2812 with the host computer communications source,

NandFlash 读写程序，ARM的，可以参考，还不错-NandFlash literacy procedures, ARM, we can make reference to, quite good

usb很好用的原理图-usb good use of schematics