2 pciex4 (j6), Pciex4 (j6) – Kontron KTA75-FLEX User Manual
Page 46

KTD-N0861-B
Page 38
Slot Connectors
KTA75/Flex Users Guide
KTA70M/mITX Users Guide
8.2
PCIex4 (J6)
The PCIex4 (4-lane PCI Express) is available through a PCIe x16 slot and support PCIe 2.0. The slot can be
used for external PCI Express cards inclusive graphics card. The slot is located nearest the CPU of the board.
Maximum theoretical bandwidth using 4 lanes is 4 GB/s.
Note Type
Signal
PIN
Signal
Type Note
+12V
B1
A1
GND via 0 ohm
+12V
B2
A2
+12V
+12V
B3
A3
+12V
GND
B4
A4
GND
SMB_CLK
B5
A5
NC
SMB_DATA
B6
A6
NC
GND
B7
A7
NC
+3V3
B8
A8
NC
NC
B9
A9
+3V3
SB3V3
B10 A10
+3V3
WAKE#
B11 A11
RST#
NC
B12 A12
GND
GND
B13 A13
PCIE_x16 CLK
PEG_TXP[0]
B14 A14
PCIE_x16 CLK#
PEG_TXN[0]
B15 A15
GND
GND
B16 A16
PEG_RXP[0]
CLKREQ
B17 A17
PEG_RXN[0]
GND
B18 A18
GND
PEG_TXP[1]
B19 A19
NC
PEG_TXN[1]
B20 A20
GND
GND
B21 A21
PEG_RXP[1]
GND
B22 A22
PEG_RXN[1]
PEG_TXP[2]
B23 A23
GND
PEG_TXN[2]
B24 A24
GND
GND
B25 A25
PEG_RXP[2]
GND
B26 A26
PEG_RXN[2]
PEG_TXP[3]
B27 A27
GND
PEG_TXN[3]
B28 A28
GND
GND
B29 A29
PEG_RXP[3]
NC
B30 A30
PEG_RXN[3]
CLKREQ
B31 A31
GND
GND
B32 A32
NC
NC
B33 A33
NC
NC
B34 A34
GND
GND
B35 A35
NC
GND
B36 A36
NC
NC
B37 A37
GND
NC
B38 A38
GND