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6 Connector and feature description
Kontron User's Guide ETXexpress UGM
Evaluation Board
33
6.14
Express Card (J57)
The onboard Express Card (bottom side of PCB) is connected to PCIexpress Lane4 and to USB Port5. To
use the Express Card USB functions an ETXexpress module with at least 6 USB Ports is necessary.
The maximum continuous Card Power is
®
1,3A on 3,3V
®
275mA on Aux Power
®
650mA on 1,5V
Express Card pin out
Pin
Signal
Pin
Signal
1
GND
14
3.3VS_1
2
USB_D-
15
3.3VS_0
3
USB_D+
16
CLKREQ#
4
CPUSB#
17
CPPE#
5
NC
18
REFCLK-
6
NC
19
7
SMB_CLK
20
GND
8
SMB_DATA
21
PERN0
9
1.5V_2
22
PERP0
10
1.5V_1
23
GND_1
11
WAKE#
24
PETN0
12
3.3VAUX
25
PETP0
13
PERST#
26
GND_0
Содержание ETXexpress UGM
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Страница 11: ...4 Block Diagram Kontron User s Guide ETXexpress UGM Evaluation Board 11 4 Block Diagram...
Страница 13: ...5 Connector locations Kontron User s Guide ETXexpress UGM Evaluation Board 13 5 Connector locations...
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