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SECOCQ7-mITX2.0
User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by G.M.
3.3.10 PCI Express x16 Expansion Slot
SECOCQ7-mITX2.0 board offer the possibility of expansion using a standard PCI Express x16
card edge connector (PCI-e x4 electrical), type TYCO p/n 2-1612163-4 or equivalent.
The pinout of this slot is indicated in the following table.
Please notice that, even if the connector is a PCI-e x16, electrical interface is only PCI-e x4, since
®
Qseven
golden finger connector carries out only four PCI-e x1 lanes.
PCI Express X16 Slot – CN5
Pin
Signal
B1
+12VDC
B2
+12VDC
B3
+12VDC
B4
GND
B5
SMB_CLK
B6
SMB_DAT
B7
GND
B8
+3.3V_S
B9
GND
B10 +3.3VSB
B11 PCIE_WAKE#
B12 ---
B13 GND
B14 PCIE0_TX+
B15 PCIE0_TX-
B16 GND
B17 PRSNT#2
B18 GND
B19 PCIE1_TX+
B20 PCIE1_TX-
B21 GND
B22 GND
B23 PCIE2_TX+
B24 PCIE2_TX-
B25 GND
B26 GND
B27 PCIE3_TX+
B28 PCIE3_TX-
B29 GND
B30 ---
B31 PRSNT#2
B32 GND
B33 ---
B34 ---
B35 GND
B36 GND
Pin
Signal
A1
GND
A2
+12V
DC
A3
+12V
DC
A4
GND
A5
GND
A6
+3.3V_S
A7
---
A8
+3.3V_S
A9
+3.3V_S
A10
+3.3V_S
A11
PCIE_RST#
A12
GND
A13
PCIE_CLK_REF+
A14
PCIE_CLK_REF-
A15
GND
A16
PCIE0_RX+
A17
PCIE0_RX-
A18
GND
A19
---
A20
GND
A21
PCIE1_RX+
A22
PCIE1_RX-
A23
GND
A24
GND
A25
PCIE2_RX+
A26
PCIE2_RX-
A27
GND
A28
GND
A29
PCIE3_RX+
A30
PCIE3_RX-
A31
GND
A32
---
A33
---
A34
GND
A35
---
A36
---
Copyright © 2013 SECO S.r.l.
SECOCQ7-mITX2.0
Page 30
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