Multi-purpose I/O
VL-EPU-4562/4462 Reference Manual
35
Table 7: Mini PCIe / mSATA Socket Pinout
Pin
Mini PCIe
Signal Name
Mini PCIe Function
mSATA
Signal Name
mSATA Function
1
WAKE#
Wake
Reserved
Not connected
2
3.3VAUX
3.3 V auxiliary source
+3.3V
3.3 V source
3
NC
Not connected
Reserved
Not connected
4
GND
Ground
GND
Ground
5
NC
Not connected
Reserved
Not connected
6
1.5V
1.5 V power
+1.5V
1.5 V power
7
CLKREQ#
Reference clock request
Reserved
Not connected
8
NC
Not connected
Reserved
Not connected
9
GND
Ground
GND
Ground
10
NC
Not connected
Reserved
Not connected
11
REFCLK-
Reference clock input –
Reserved
Not connected
12
NC
Not connected
Reserved
Not connected
13
Reference clock input +
Reserved
Not connected
14
NC
Not connected
Reserved
Not connected
15
GND
Ground
GND
Ground
16
NC
Not connected
Reserved
Not connected
17
NC
Not connected
Reserved
Not connected
18
GND
Ground
GND
Ground
19
NC
Not connected
Reserved
Not connected
20
W_DISABLE# Wireless disable
Reserved
Not connected
21
GND
Ground
GND
Ground
22
PERST#
Card reset
Reserved
Not connected
23
PERn0
PCIe receive –
+B
Host receiver diff. pair +
24
3.3VAUX
3.3 V auxiliary source
+3.3V
3.3 V source
25
PERp0
PCIe r
-B
Host receiver diff. pair –
26
GND
Ground
GND
Ground
27
GND
Ground
GND
Ground
28
1.5V
1.5 V power
+1.5V
1.5 V power
29
GND
Ground
GND
Ground
30
SMB_CLK
SMBus clock
Two Wire I/F Two wire I/F clock
31
PETn0
PCIe transmit –
-A
Host transmitter diff. pair
–
32
SMB_DATA
SMBus data
Two Wire I/F Two wire I/F data
33
PETp0
PCIe tr
+A
Host transmitter diff. pair
+
34
GND
Ground
GND
Ground
35
GND
Ground
GND
Ground
36
USB_D-
USB data –
Reserved
Not connected