USB mass storage 資料

USB Masstorage Specification

1> USB mass storage Class 類協議的介紹
USB Mass Storage Class Specification Overview.. Refer to usb.org

對於USB Mass Storage類設備，USB Mass Storage Working Group<CWG> 支持多種Mass Storage Class specification。以下：
1) USB Mass Storage Class Control/Bulk/Interrupt (CBI) Transport
2) USB Mass Storage Class Bulk-Only (BBB) Transport
3) USB Mass Storage Class UFI (UFI) Command Specification
4) USB Mass Storage Class Bootability Specification
5) USB Mass Storage Class Compliance Test Specification
6) USB Lockable Storage Devices Feature Specification (LSD FS)
7) USB Mass Storage Class USB Attached SCSI Protocol (UASP)

其中，
CBI Transport Specification用於Full-speed floppy disk 設備。CBI不會用於High-speed 設備（除Floppy Disk設備外）。Refer to usb.org

2> USB Bulk-Only(BBB) transport
1)  USB mass storage Bulk-only transport specification : usbmassbulk-only_10.pdf  <附件>
2)  USB Bulk-Only Transfer 簡單的transfer 數據 說明:
        usb-msc-0.2.pdf   <附件>
3) SCSI Block Command
      SCSI Block Command.pdf    <附件>