CompuLab SBC-FITPC2 Uživatelský manuál stáhnout pdf (Strana 12)

4. Peripheral Interfaces & Connectors

4.1. USB Interface (P1, P2, U11, U12)

The SBC-FitPC2 USB provides a total of 6 USB ports. The USB interface is provided

directly by Intel® SCH USB controller that implements UHCI and EHCI host controller

architecture and complies with USB 1.1 and 2.0 standards.

USB connector P2 is connected to the EHCI USB 2.0 controller only. Therefore it works

only with high-speed devices (480Mbps) such as storage devices, advanced cameras, etc.

Connectors P1, P2 - miniUSB type AB:

Pin Name

1 USB_VCC

2 USB_N

3 USB_P

4 N/C

5 GND

Connectors U11, U12 – USB, type A connectors:

Pin Name Pin Name

1 USB_VCC 5 USB_VCC

2 USB_N 6 USB_N

3 USB_P 7 USB_P

4 GND 8 GND

4.2. MMC/SDIO/SD (P7)

The SBC-FitPC2 MMC/SDIO/SD interface is based on the SDIO controller of the Intel®

SCH chipset.

The controller supports MMC4.0 and SDIO1.1 specifications. MMC 4.0 transfer rates can

be up to 48 MHz with bus widths of 1 or 4 bits. SDIO 1.1 supports transfer rates of up to

24 MHz and bus widths of 1 or 4 bits.

The MMC controller signals are routed to the on-board mini-SD socket (P7).

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CompuLab SBC-FITPC2 Uživatelský manuál Strana 12