SATA Interface

Item

Specification

 

 

SATA controller

Intel B75

 

 

Number of SATA channel

SATA X 3(2 * SATA 3Gb/s, 1 * SATA 6Gb/s)

 

 

Support mode

AHCI/IDE mode option

 

 

USB Port

Item

Specification

 

 

Universal HCI

USB 2.0/1.1 or USB 3.0

 

 

USB Class

Support legacy keyboard for legacy mode

 

 

USB Connectors Quantity

USB2.0:

 

• Rear IO : * 4 ports

 

• Internal Header:

 

• *4 ports (2 * USB2.0 H5X2 Header) for B75

 

• All ports should meet USB IF spec and support 1A current over drive.

 

USB3.0:

 

Internal Header: * 2 ports.

 

• One port support USB fast charging.(Meet USB battery charging spec. ver.

 

1.2. , Apple charging including ipad.) The other port support standard USB

 

3.0 downstream port.

 

• Support fast charging in S0, S3, S4, S5, G3 to S5.

 

• All ports should meet USB IF spec and support 2A capability for each port

 

(S0).

 

• reserve design for two USB 3.0 standard down stream ports.

 

• Internal USB 3.0 H10x2 connector, follow the Industrial standard.

 

• H2x1 with Vbus which is required to provide 3A current to front daughter

 

board.

 

• Charging IC is required for fast charger. (ODM proposed)

 

• Rear IO: * 2 ports.

 

• All ports should meet USB IF spec and support 2A capability for each port

 

(S0).

 

 

10

Chapter 1

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Image 18
Acer X1935 manual Sata Interface, USB Port