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The LS1012 USB 3.0 module includes USB controller and PHY. It has the following features:
- Complies with USB specification rev 3.0 (xHCI compatible)
- Supports operation as a standalone USB host controller
- USB dual-role operation and can be configured as host or device
- Super-speed (5 Gbit/s), high-speed (480 Mbit/s), full-speed (12 Mbit/s), and low-
speed (1.5 Mbit/s) operations.
- Supports operation as a standalone single port USB
- Supports four programmable, bidirectional USB endpoints
- OTG (on-the-go) 2.0 compliant, which includes both device and host capability. Super-speed operation is not supported when OTG is enabled.
- Supports USB PHY power gating
The LS1012 USB 3.0 External Signals are:
USB_D_P IO USB PHY Data Plus
USB_D_M IO USB PHY Data Minus
USB_VBUS IO USB PHY VBUS
USB_ID IO USB PHY ID Detect
USB_TX_P O USB PHY 3.0 Transmit Data (positive)
USB_TX_M O USB PHY 3.0 Transmit Data (negative)
USB_RX_P I USB PHY 3.0 Receive Data (positive
USB_RX_M I USB PHY 3.0 Receive Data (negative)
USB_RESREF IO USB PHY Impedance Calibration
USB_DRVVBUS O VBus power enable.
USB_PWRFAULT I Indicates that a Vbus fault has occurred.
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