Pci Express Mini Card (J14) - VersaLogic VL-EBX-37 Reference Manual

PCI Express Mini Card (J14)

The PCI Express Mini Card connector at J14 accepts a full-height PCI Express Mini Card. The
interface includes one PCIe x1 lane, one USB 2.0 channel, and the SMBus interface. The socket
is compatible with
.
added flexibility
An Intel WiFi Link 5300 PCI Express Mini card (VL-WD10-CBN) is available from VersaLogic.
A WiFi antenna (VL-CBR-ANT01) and a 12" WiFi card to bulkhead RP-SMA transition cable
(VL-CBR-0201) are also available. For more information, contact Sales@VersaLogic.com.
To secure a Mini Card to the VL-EBX-37 use two screws (M2 x 5 mm, Philips, pan head, 4 mm,
stainless) and two washers (M2, split lock, OD 4.4 mm, stainless). Screw and washer sets are
available in 10-count packages as part number VL-HDW-107.
Pin Signal Name
1 WAKE#
3 NC
5 NC
7 CLKREQ#
9 GND
11 REFCLK-
13 REFCLK+
15 GND
17 NC
19 NC
21 GND
23 PERn0
25 PERp0
27 GND
29 GND
31 PETn0
33 PETp0
35 GND
37 GND
39 3.3VAUX
41 3.3VAUX
43 GND
45 NC
47 NC
49 NC
51 NC
EBX-37 Reference Manual
plug-in Wi-Fi modems, GPS receivers, flash data storage, and other cards for
Table 11: PCIe Mini Card Pinout
Function
Wake
Not connected
Not connected
Reference clock request
Ground
Reference clock input –
Reference clock input +
Ground
Not connected
Not connected
Ground
Lane 0 receive –
Lane 0 receive +
Ground
Ground
PCIe lane 0 transmit –
PCIe lane 0 transmit +
Ground
Ground
3.3V auxiliary source
3.3V auxiliary source
Ground
Not connected
Not connected
Not connected
Not connected
Interfaces and Connectors
Pin Signal Name
2 3.3VAUX
4 GND
6 1.5V
8 NC
10 NC
12 NC
14 NC
16 NC
18 GND
20 W_DISABLE#
22 PERST#
24 3.3VAUX
26 GND
28 1.5V
30 SMB_CLK
32 SMB_DATA
34 GND
36 USB_D-
38 USB_D+
40 GND
42 LED_WWAN#
44 LED_WLAN#
46 LED_WPAN#
48 1.5V
50 GND
52 3.3VAUX
Function
3.3V auxiliary source
Ground
1.5V power
Not connected
Not connected
Not connected
Not connected
Not connected
Ground
Wireless disable
Card reset
3.3V auxiliary source
Ground
1.5V power
SMBus clock
SMBus data
Ground
USB data –
USB data +
Ground
Wireless WAN LED
Wireless LAN LED
Wireless PAN LED
1.5V power
Ground
3.3V auxiliary source
32