UTMI+ Low Pin Interface (ULPI) 接口文档,指导调试硬件USB接口,传输时序图很清晰明了,可以用于调试单片机和USB3300或FPGA和USB3300,等使用ULPI接口的芯片UTMI+ Low Pin Interface Specification, Revision 1.1
October 20. 2004
Promoters
ARC International Inc
Conexant systems, Inc
Mentor Graphics corporati