Programming to USB data!

[lythanhthuan]

I need some document about structure of USB (USB store data,for example USB 256MB).
Can you help me ?
Let me know ,I can program to recevei or send data between PIC and USB (data).
Thank!

 

[budhy]

USB store data

Do you mean USB Flash Disk?

USB Flash disk use IBM FAT16/FAT32 File System to store data, you can imagine USB Flash Disk as a small harddisk. To study Data Structure inside Flash Disk, you can learn about FAT16/FAT32 File System