Samsung S5PC110 Manual page 877

S5PC110_UM
5
USB2.0 HS OTG
5.1 OVERVIEW OF USB2.0 HS OTG
Samsung USB On-The-Go (OTG) is a Dual-Role Device (DRD) controller, which supports both device and host
functions. It is fully compliant with the On-The-Go Supplement to the USB 2.0 Specification, Revision 1.0a. It
supports high-speed (HS, 480-Mbps), full-speed (FS, 12-Mbps), and low-speed (LS, 1.5-Mbps, Host only)
transfers. HS OTG can be configured as a Host-only or Device-only controller.
5.2 KEY FEATURES OF USB2.0 HS OTG
The USB2.0 HS OTG features include:
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Complies with the On-The-Go Supplement to the USB 2.0 Specification (Revision 1.0a)
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Operates in High-Speed (480 Mbps), Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps, Host only) modes
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Supports UTMI+ Level 3 interface (Revision 1.0)
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Supports Session Request Protocol (SRP) and Host Negotiation Protocol (HNP)
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Supports only 32-bit data on the AHB
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1 Control Endpoint 0 for control transfer
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15 Device Mode programmable Endpoints
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Programmable endpoint type: Bulk, Isochronous, or Interrupt
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Programmable IN/ OUT direction
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Supports 16 Host channels
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Supports packet-based, dynamic FIFO memory allocation of 7936depths (35-bit width)
5 USB2.0 HS OTG
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