3 mpcie connector (j38), Mpcie connector (j38), Kta70m/mitx users guide kta70m/mitx users guide – Kontron KTA70M-mITX User Manual
Page 49

KTD-N0861-B
Page 42
Slot Connectors
KTA70M/mITX Users Guide
KTA70M/mITX Users Guide
8.3
mPCIe connector (J38)
The mPCIE (mini PCI Express) port is available through connector located on the backside of the board. The
mPCI is PCIe 2.0 compliant.
Header
Pin
Signal
Description
Type
Pin
Signal
Description
Type
1
Wake#
Wake event
I-3.3
2
3.3V
Power +3.3V
PWR
3
N.C.
-
NC
4
Gnd
Ground
PWR
5
N.C.
-
NC
6
1.5V
Power +1.5V
PWR
7
Clkreq#
Clock request
I-3.3
8
N.C.
-
NC
9
GND
Ground
PWR
10
N.C.
-
NC
11
PE_Clk-
PCIe
®
clock-
DSO
12
N.C.
-
NC
13
PE_Clk+
PCIe
®
clock+
DSO
14
N.C.
-
NC
15
GND
Ground
PWR
16
N.C.
-
NC
17
N.C.
-
NC
18
Gnd
Ground
PWR
19
N.C.
-
NC
20
W_Disable# Wireless disable
O-3.3
21
GND
Ground
PWR
22
PE_RST#
PCIe
®
reset
O-3.3
23
PE_RX-
PCIe
®
receive-
DSI
24
3.3V
Power +3.3V
PWR
25
PE_RX+
PCIe
®
receive+
DSI
26
Gnd
Ground
PWR
27
Gnd
Ground
PWR
28
1.5V
Power +1.5V
PWR
29
Gnd
Ground
PWR
30
I2C_Clk
I2C
TM
clock
O-3.3
31
PE_TX-
PCIe
®
transmit-
DSO
32
I2C_Data
I2C
TM
data
IO-3.3
33
PE_TX+
PCIe
®
transmit+
DSO
34
Gnd
Ground
PWR
35
Gnd
Ground
PWR
36
USB2-
Diff. pair USB2 -
DSIO-3.3
37
Gnd
Ground
PWR
38
USB2+
Diff. pair USB2 +
DSIO-3.3
39
3.3V
Power +3.3V
PWR
40
Gnd
Ground
PWR
41
3.3V
Power +3.3V
PWR
42
N.C.
-
NC
43
Gnd
Ground
PWR
44
N.C.
-
NC
45
N.C.
-
NC
46
N.C.
-
NC
47
N.C.
-
NC
48
1.5V
Power +1.5V
PWR
49
N.C.
-
NC
50
Gnd
Ground
PWR
51
N.C.
-
NC
52
3.3V
Power +3.3V
PWR
1