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The universal serial bus (USB) is an external serial bus supporting a data transfer speed rates ranging
up to 480 Mbits/Sec. The device supports a dual port USB controller with both ports complying with
USB2.0 standard. Both ports support dual role functionality and as such they are both configurable as
Host or Device. Even though both ports are made of OTG Controllers, OTG feature is not supported.
The two ports operate independent of each other.
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Topic
20.1 Introduction
20.2 Architecture
20.3 Protocol Description(s)
20.4 Communications Port Programming Interface (CPPI) 4.1 DMA
20.5 USB 2.0 Test Modes
20.6 Reset Considerations
20.7 Interrupt Support
20.8 Supported Use Cases
20.9 Registers
SPRUGX9 – 15 April 2011
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© 2011, Texas Instruments Incorporated
Universal Serial Bus (USB)
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Universal Serial Bus (USB)
Chapter 20
SPRUGX9 – 15 April 2011
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