9 pciexpress and express card, Express card – Kontron COMe Eval Carrier T2 User Manual
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COM Express® Eval Carrier Type 2
24
5.9 PCIexpress and Express Card
The COM Express® Eval Type 2 provides one x4, one x1 PCIexpress x1 slots, one Express Card Slot, and one Mini
PCIe.
Connector
Function
J25
PCIe Graphics
J23
PCIe x4 (0-3)
J22, J47
PCIe x1 (4) or Express Card (multiplexed by J63: open = Express Card;
closed =PCIe x1 connector), Express Card (supports 34 and 54)/ PCIe 4 /
USB 7
J49
PCIe Mini Card / PCIe (5) / USB 6
Express Card
The Express Card Slot J47 in combination with USB #7 allows 1.3A on 3.3V, 275mA on AuxPower and 650mA on
1.5V continuous Card Power with pin-out in table below.
Pin
J41 Signal
Pin
J41 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