Eurotech PXA320, Руководство пользователя

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Connectors, LEDs, and Jumpers
110120-1000A
31
J2: CompactFlash
Board connector: Type I and II CompactFlash card socket, Molex 55359-5029
Mating connector: CompactFlash card
The 50-pin CompactFlash socket J2 conforms to the CompactFlash standard for Type I
and II cards operating at 3.3 V. Header shields are tied to chassis ground. For a
description of the external memory interfaces available on the GCM, see External
Memory , page 13 .
J3: Ethernet
Board connector: RJ-45 socket, Pulse J0026D21BNL
Mating connector: RJ-45 plug, CAT5E cable
Socket J3 is a RJ-45 type with integrated magnetics and indicators that provides a
10/100 BT Ethernet port. Shields are tied to chassis ground. For further details, see
Ethernet , page 17 .
J4: USB Host 1 and USB Host 2 (optional)
Board connector: USB Type A receptacle, Tyco Electronics 292303-1
Mating connector: USB Type A plug
Socket J4 provides the signals for a USB 1.1 host port. As a volume production option,
J4 can be populated with a dual socket providing a second USB 1.1 host port. Shields
are tied to chassis ground. For further details, see USB Ports , page 14 .
Pin Name Type Description
A1 USB_HOST2_PWR PO 5 V DC power output (optional)
A2 USB_HOST2-
IO USB Host 2 (optional)
A3 US
A4 GND P ground (optional)
B1 USB_HOST1_PWR PO 5 V DC power output
B2 USB_HOST1-
IO USB Host 1
B3 US
B4 GND P ground