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A.8
Power mode setting
The power mode can be set via BIOS.
Restore AC power loss
Power on- AT mode (Default)
Power off- ATX mode
Last State
A.9
Mini PCIE slot (MINIPCIE)
Supports PCI1.1, PCI1.2 Power Definition
Pin
Signal
+3.3Vaux /
52
+3.3V
50
GND
48
+1.5V
46
NC
44
NC
42
NC
40
GND
38
USB_D+
36
USB_D-
34
GND
32
SMB_DATA
30
SMB_CLK
28
+1.5V
26
GND
24
+3.3Vaux
22
PERST#
Description
PCI1.1 was +3.3V, PCI1.2 was +3.3Vaux 51
NC
NC
NC
USB serial data interface compliant to
the USB 2.0 specification
SMBus data signal compliant to the
SMBus 2.0 specification
Functional reset to the card
Pin
Signal
Description
Reserved
NC
49
Reserved
NC
47
Reserved
NC
45
Reserved
NC
The pin to select the Pin 2, 52 power
PIN43_MPCIE_
43
output for +3.3Vaux or +3.3V (PCI1.1
PWRSEL
was Reserved and PIC1.2 was GND
41
+3.3Vaux
39
+3.3Vaux
37
GND
35
GND
33
PETp0
PCI Express differential transmit pair
31
PETn0
29
GND
27
GND
25
PERp0
PCI Express differential receive pair
23
PERn0
21
GND
23
UNO-1372G-J User Manual
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