USB Device Firmware Upgrade Specification Revision 1.0

Click to download : USB Device Firmware Upgrade Specification Revision 1.0
Universal Serial Bus
Device Class Specification for Device Firmware Upgrade


Contents
INTRODUCTION
Related Documents
Terms and Abbreviations
OVERVIEW
REQUESTS
ENUMERATION PHASE
Run-Time Descriptor Set
Run-Time Device and Configuration Descriptors
Run-Time DFU Interface Descriptor
Run-Time DFU Functional Descriptor
DFU Mode Descriptor Set
DFU Mode Device Descriptor
DFU Mode Configuration Descriptor
DFU Mode Interface Descriptor
DFU Functional Descriptor
RECONFIGURATION PHASE
The DFU_DETACH Request
TRANSFER PHASE
Downloading
DFU_DNLOAD Request
DFU_GETSTATUS Request
DFU_CLRSTATUS Request
DFU_ABORT Request
DFU_GETSTATE Request
Uploading
DFU_UPLOAD Request
MANIFESTATION PHASE
A INTERFACE STATE SUMMARY
A Interface State Transition Diagram
A Interface State Transition Summary
USB Device Firmware Upgrade Specification, Revision


A State appIDLE
A State appDETACH
A State dfuIDLE
A State dfuDNLOAD-SYNC
A State dfuDNBUSY
A State dfuDNLOAD-IDLE
A State dfuMANIFEST-SYNC
A State dfuMANIFEST
A State dfuMANIFEST-WAIT-RESET
A State dfuUPLOAD-IDLE
A State dfuERROR
B DFU FILE SUFFIX
B Portable C Source for CRC and DFU Suffix
B Source Listing