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11.4
USB
The phyCORE-Z500P(T) provide eight USB ports. Two of them (Port 6 and 7) are only internally
connected to the EHCI controller and therefore limited to High-Speed. USB Port 2 is capable to be
used as USB-Client.
At the phyCORE-Z500P(T) Carrier Board the USB Ports are connected to on board devices like
UMTS, GPS, QUAD-UART (FTDI)
USB-Port
Usage
0
Bottom USB connector at (X27)
1
Top USB connector (X27)
2
USB-OTG (X26)
3
Pinheader X5 / miniPCIe-Slot (X8) / LVDS-Display connector (X29)
4
UMTS (U11)
5
GPS (U8)
6
Pinheader X5 (only High-Speed)
7
Quad UART FTDI (U42)
Table 9:
USB Port usage
11.4.1
USB-Host connector (X27)
At connector X27 USB-Port 0 and 1 are available for use with standard USB devices like
USB-Storage, USB-Mouse, USB-Keyboard and other USB compliant devices. Both Ports have a
maximum output current of 500mA. This is supervised by an TPS2042A device (U3). If an over
current situation occurs, the power is switched of and signaled to the SCH
Figure 15: USB-Host connector Port-0/1
Table 10:
Pinning of X27
© PHYTEC Messtechnik GmbH 2009
Pin
Signal
1
VUSB
2
USB D+
3
USB D-
4
GND
L-732e_0
The phyCORE-Z500P(T) on the Carrirer Board
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