SBC86840 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
38
2.4.24 PCI-Express x16 Slot: PCIE1
PCIE1
slot supports the PCI-Express x16 graphics interface for PCI-
Express x16 graphics cards.
Pin
Description Pin Description
Pin
Description
Pin
Description
A1 N.C
A2 +12V
B1
+12V
B2
+12V
A3 +12V
A4 GND
B3
+12V
B4
GND
A5 N.C
A6 N.C
B5
SMCLK
B6
SMDAT
A7 N.C
A8 N.C
B7
GND
B8
+3.3V
A9 +3.3V
A10
+3.3V
B9
N.C
B10
3.3VAUX
A11 RESET#
A12 GND
B11
WAKE#
B12
N.C
A13 P A14 PCIE_CLK-
B13
GND
B14
PEG_TXP0
A15 GND
A16 PEG_RXP0
B15
PEG_TXN0
B16
GND
A17 PEG_RXN0 A18 GND
B17
N.C
B18
GND
A19 N.C
A20 GND
B19 PEG_TXP1
B20
PEG_TXN1
A21 PEG_RXP1 A22 PEG_RXN1
B21
GND
B22
GND
A23 GND
A24 GND
B23
PEG_TXP2
B24
PEG_TXN2
A25 PEG_RXP2 A26 PEG_RXN2
B25
GND
B26
GND
A27 GND
A28 GND
B27
PEG_TXP3
B28
PEG_TXN3
A29 PEG_RXP3 A30 PEG_RXN3
B29
GND
B30
N.C
A31 GND
A32 N.C
B31
N.C
B32
GND
A33 N.C
A34 GND
B33
PEG_TXP4
B34
PEG_TXN4
A35 PEG_RXP4 A36 PEG_RXN4
B35
GND
B36
GND
A37 GND
A38 GND
B37
PEG_TXP5
B38
PEG_TXN5
A39 PEG_RXP5 A40 PEG_RXN5
B39
GND
B40
GND
A41 GND
A42 GND
B41
PEG_TXP6
B42
PEG_TXN6
A43 PEG_RXP6 A44 PEG_RXN6
B43
GND
B44
GND
A45 GND
A46 GND
B45
PEG_TXP7
B46
PEG_TXN7
A47 PEG_RXP7 A48 PEG_RXN7
B47
GND
B48
N.C
A49 GND
A50 N.C
B49
GND
B50
PEG_TXP8
A51 GND
A52 PEG_RXP8
B51
PEG_TXN8
B52
GND
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