Advantech TPC-300 Series, Руководство пользователя

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33 TPC-300 Series/TPC-B510 User Manual
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A.3.3 Mini PCIe Slot (CN31 MINIPCIE)
Table A.5: Mini PCIe Slot (CN31 MINIPCIE)
Pin Signal Description Pin Signal Description
52
+3.3V aux/
+3.3V
PCI1.1 was +3.3V,
PCI1.2 was +3.3V aux 51
Reserved NC
50 GND 49 Reserved NC
48 +1.5V 47 Reserved NC
46 NC NC 45 Reserved NC
44 NC NC 43
PIN43_MP -
CIE_PWR -
SEL
The pin to select the
Pin 2, 52 power output
for +3.3V aux or +3.3V
(PCI1.1 is reserved and
PIC1.2 is GND)
42 NC NC 41 +3.3V aux
40 GND 39 +3.3V aux
38 USB_D+
USB serial data inter -
face is compliant with
USB 2.0 specifications
37 GND
36 USB_D- 35 GND
34 GND 33 PETp0
PCI express differential
transmit pair
32 SMB_DATA
SMBus data signals are
compliant with SMBus
2.0 specifications
31 PETn0
30 SMB_CLK 29 GND
28 +1.5V 27 GND
26 GND 25 PERp0
PCI express differential
receive pair
24 +3.3Vaux 23 PERn0
22 PERST#
Functional reset to the
card
21 GND
20 NC 19 Reserved NC
18 GND 17 Reserved NC
Key Key Key Key
16 NC NC 15 GND
14 NC NC 13
12 NC NC 11 REFCLK-
10 NC NC 9 GND
8 NC NC 7 CLKREQ#
Reference clock
request signal
6 1.5V 5 NC NC
4 GND 3 NC NC
2
+3.3V aux /
+3.3V
PCI1.1 was +3.3V ,
PCI1.2 was +3.3V aux 1
WAKE#
Open drain active low
signal. This signal is
used to request that the
system return from a
sleep/suspended state
to service a function-ini -
tiated wake event.