Advantech TPC 51T 3BE Series, Руководство пользователя

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TPC-xx51T-x3BE User Manual 30
A.3.3 Mini PCIE Slot (MINIPCIE)
Table A.4: 1654002538 MINI PCI E 52P 6.8mm 90D SMD AS0B226-
S68N7H Supports PCI1.1, PCI1.2 Power Definition
Pin Signal Description Pin Signal Description
52
+3.3Vaux /
+3.3V
PCI1.1 was +3.3V,
PCI1.2 was +3.3Vaux 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_PWRSEL
The pin to select
the Pin 2, 52
power output for
+3.3Vaux or
+3.3V (PCI1.1
was Reserved and
PIC1.2 was GND
42 NC NC 41 +3.3Vaux
40 GND 39 +3.3Vaux
38 USB_D+
USB serial data inter -
face compliant to
37 GND
36 USB_D-
the USB 2.0 specifi -
cation
35 GND
34 GND 33 PETp0
PCI Express
differential trans -
mit pair
32 SMB_DATA
SMBus data signal
compliant to the
31 PETn0
30 SMB_CLK
SMBus 2.0 specifica -
tion
29 GND
28 +1.5V 27 GND
26 GND 25 PERp0
PCI Express dif -
ferential receive
pair
24 +3.3Vaux 23 PERn0
22 PERST#
Functional reset to
the card
21 GND
20
W_DISABLE
#
Active low signal. This
signal is used by
the system to disable
radio operation on
add-in cards that
implement radio fre -
quency applications.
When implemented,
this signal requires a
pull-up resistor on
the card.
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-