2280 Key M Nvme Ssd (M.2_Pciessd_M1) - AXIOMTEK IMB541 User Manual

2.3.13 M.2 2280 Key M NVMe SSD (M.2_PCIESSD_M1)
The M.2_PCIESSD_M1 (5x1-pin p=2.00mm) is for SMBus (System Management Bus)
interface.
Pin Signal
1 GND
5 PERn3
9 GND
13 PETp3
17 PERn2
21 GND
25 PETp2
29 PERn1
33 GND
37 PETp1
41 PERn0 / SATA0
45 GND
49 PETp0 / SATA0
53 REFCLKn
57 GND
CONNECTOR Key
61
M
CONNECTOR Key
65
M
69 OC_PE/GND_SATA
73 GND
Board and Pin Assignments
Pin Signal
2 +3.3V
6 NC
10 LED_1#
14 +3.3V
18 +3.3V
22 NC
26 NC
30 NC
34 NC
38 NC
42 NC
46 NC
50 PERST#
54 PEWAKE#
58 NC
CONNECTOR
62
Key M
CONNECTOR
66
Key M
70 +3.3V
74 +3.3V
IMB540 User's manual
Pin Signal Pin
3 GND 4
7 PERp3 8
11 PETn3 12
15 GND 16
19 PERp2 20
23 PETn2 24
27 GND 28
31 PERp1 32
35 PETn1 36
39 GND 40
PERp0 /
43 44
SATA0
PETn0 /
47 48
SATA0
51 GND 52
55 REFCLKp 56
CONNECTOR
59 60
Key M
CONNECTOR
63 64
Key M
67 NC 68
71 GND 72
75 GND
Signal
+3.3V
NC
+3.3V
+3.3V
NC
NC
NC
NC
NC
NC
NC
NC
CLKREQ#
NC
CONNECTOR
Key M
CONNECTOR
Key M
NC
+3.3V
15