Express Card (J57) - Kontron ETXexpress UGM User Manual

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
1
2
3
4
5
6
7
8
9
10
11
12
13
Kontron User's Guide ETXexpress UGM
Evaluation Board
Signal
GND
USB_D-
USB_D+
CPUSB#
NC
NC
SMB_CLK
SMB_DATA
1.5V_2
1.5V_1
WAKE#
3.3VAUX
PERST#
33
6 Connector and feature description
Pin
14 3.3VS_1
15 3.3VS_0
16 CLKREQ#
17
18 REFCLK-
19 REFCLK+
20
21
22
23
24
25
26
Signal
CPPE#
GND
PERN0
PERP0
GND_1
PETN0
PETP0
GND_0