Installation Instructions
EC3-1820V2NA
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2.20 mSATA Interface
This board provides one mSATA interface J2 (optional); The interface supports SSD
storage disk using Mini PCIE slot. Its pin definition is as follows:
J2 (optional, on the back of the board)
Pin
Signal Name
Pin
Signal Name
1 NC 2
+3.3VSB
3 NC 4 GND
5 NC 6
+1.5V
7 CLKREQ# 8
NC
9 GND 10 NC
11 NC 12 NC
13 NC 14 NC
15 GND 16 NC
17 Reserved 18 GND
19 Reserved 20
NC
21 GND 22
PERST#
23 24
+3.3V
25 SATA_RX- 26
GND
27 GND 28 +1.5V
29 GND 30 NC
31 SATA_TX- 32
NC
33 34
GND
35 GND 36 NC
37 GND 38 NC
39 +3.3V 40 GND
41 +3.3V 42 NC
43 GND 44 NC
45 Reserved 46
NC
47 Reserved 48 +1.5V
49 Reserved 50 GND
51 Reserved 52 +3.3VSB
