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J7
Mini PCIe
Pin
Signal Name
1
WAKE#
2
3.3VAUX
3
NC
4
GND
5
NC
6
1.5V
7
CLKREQ#
8
NC
9
GND
10
NC
11
REFCLK-
12
NC
13
REFCLK+
14
NC
15
GND
16
NC
17
NC
18
GND
19
NC
20
W_DISABLE#
21
GND
22
PERST#
23
PERn0
24
3.3VAUX
25
PERp0
26
GND
27
GND
28
1.5V
29
GND
30
SMB_CLK
31
PETn0
32
SMB_DATA
33
PETp0
34
GND
35
GND
36
USB_D-
37
GND
38
USB_D+
39
3.3VAUX
40
GND
VL-EPU-3310 Reference Manual
Table 10: Mini PCIe / mSATA Pinout
Mini PCIe Function
Wake
3.3 V auxiliary source
Not connected
Ground
Not connected
1.5 V power
Reference clock request
Not connected
Ground
Not connected
Reference clock input –
Not connected
Reference clock input +
Not connected
Ground
Not connected
Not connected
Ground
Not connected
Wireless disable
Ground
Card reset
PCIe receive –
3.3 V auxiliary source
PCIe receive +
Ground
Ground
1.5 V power
Ground
SMBus clock
PCIe transmit –
SMBus data
PCIe transmit +
Ground
Ground
USB data –
Ground
USB data +
3.3V auxiliary source
Ground
Interfaces and Connectors
mSATA Signal
mSATA Function
Name
Reserved
Not connected
+3.3V
3.3 V source
Reserved
Not connected
GND
Ground
Reserved
Not connected
+1.5V
1.5 V power
Reserved
Not connected
Reserved
Not connected
GND
Ground
Reserved
Not connected
Reserved
Not connected
Reserved
Not connected
Reserved
Not connected
Reserved
Not connected
GND
Ground
Reserved
Not connected
Reserved
Not connected
GND
Ground
Reserved
Not connected
Reserved
Not connected
GND
Ground
Reserved
Not connected
+B
Host receiver diff. pair +
+3.3V
3.3 V source
-B
Host receiver diff. pair –
GND
Ground
GND
Ground
+1.5V
1.5 V power
GND
Ground
Two Wire I/F
Two wire I/F clock
-A
Host transmitter diff. pair –
Two Wire I/F
Two wire I/F data
+A
Host transmitter diff. pair +
GND
Ground
GND
Ground
Reserved
Not connected
GND
Ground
Reserved
Not connected
+3.3V
3.3 V source
GND
Ground
29
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