User manual

Impact-E 3x series embedded computer user manual
Page 21 of 40
PCIEGF1: PCI Express 1x Golden Finger
Pin No. Side B Side A
1 12V PRSNT1#
2 12V 12V
3 12V 12V
4 Ground Ground
5 SMBCLK JTAG2
6 SMBDATA
JTAG3
7 Ground
JTAG4
8 +3.3V
JTAG5
9 JTAG1 +3.3V
10 +3.3VAUX +3.3V
11 WAKE# PCIE_RESET-
KEY KEY
12 Reserved Ground
13 Ground DEFCLK+
14 PE_TX0+ DEFCLK-
15 PE_TX0- Ground
16 Ground PE_RX0+
17 PRSNT2# PE_RX0-
18 Ground Ground
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