Kontron COMe Ref. Carrier T2 - Manual (Page 44)

COM Express™ miniBaseboard Type 2 / Connectors and Features
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5.11 PCIexpress and Express Card
The miniBaseboard provides one PCIexpress x1 port and one Express Card Slot in following configuration:
ETXexpress® miniBaseboard COM Express™ miniBaseboard Type 2
J11 (PCIe x1) COM PCI express Lane #3 COM PCI express Lane #0
J57 (Express Card) COM PCI express Lane #0 / USB #5 COM PCI express Lane #1 / USB #5
The Express Card Slot J57 allows 1.3A on 3.3V, 275mA on AuxPower and 650mA on 1.5V continuous Card Power with
following pin-out:
Pin J57 Signal Pin J57 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 REFCLK+
7 SMB_CLK 20 GND
8 SMB_DATA 21 PERN0
9 1.5V_2 22 PERP0
10 1.5V_1 23 GND_1