SECOCQ7-mITX2.0
User Manual
- Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by G.M.
Copyright © 2013 SECO S.r.l.
SECOCQ7-mITX2.0
Page
30
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
Pin
Signal
B1
+12VDC
A1
GND
B2
+12VDC
A2
+12V
DC
B3
+12VDC
A3
+12V
DC
B4
GND
A4
GND
B5
SMB_CLK
A5
GND
B6
SMB_DAT
A6
+3.3V_S
B7
GND
A7
---
B8
+3.3V_S
A8
+3.3V_S
B9
GND
A9
+3.3V_S
B10 +3.3VSB
A10
+3.3V_S
B11 PCIE_WAKE#
A11
PCIE_RST#
B12 ---
A12
GND
B13 GND
A13
PCIE_
B14 P
A14
PCIE_CLK_REF-
B15 PCIE0_TX-
A15
GND
B16 GND
A16
P
B17 PRSNT#2
A17
PCIE0_RX-
B18 GND
A18
GND
B19 P
A19
---
B20 PCIE1_TX-
A20
GND
B21 GND
A21
P
B22 GND
A22
PCIE1_RX-
B23 P
A23
GND
B24 PCIE2_TX-
A24
GND
B25 GND
A25
P
B26 GND
A26
PCIE2_RX-
B27 P
A27
GND
B28 PCIE3_TX-
A28
GND
B29 GND
A29
P
B30 ---
A30
PCIE3_RX-
B31 PRSNT#2
A31
GND
B32 GND
A32
---
B33 ---
A33
---
B34 ---
A34
GND
B35 GND
A35
---
B36 GND
A36
---
