包含了USB开发用到的所有协议 USB Specification Rev1.1 USB pecification Rev2.0 USB SBUS HOUND 使用说明书.PDF Device Class Definition for HID 1.11 .pdf FAT32 File System Specification v1.0 PDIUSBD12_PHILIPS.PDF3.pdf USB Class Definitions for Communication

对于MSC(即SCSI)设备枚举相关的描述符和 Bulk-Only传输协议有了很详细的介绍。-For the MSC (ie, SCSI) device enumeration associated descr iptor and Bulk-Only Transport Protocol with a very detailed descr iption.