AIMB-279 User Manual 26
2.32 M.2 M-Key Connector (M2_M1)
Table 2.32: M.2 M-Key Connector (M2M1)
Pin Signal Pin Signal
1 GND 2 3.3V
3 GND 4 3.3V
5 PERn3 6 N/C
7 PERp3 8 N/C
9 GND 10
DAS/DSS# (I/O)/LED1# (I)(0/
3.3V)
11 PETn3 12 3.3V
13 PETp3 14 3.3V
15 GND 16 3.3V
17 PERn2 18 3.3V
19 PERp2 20 N/C
21 GND 22 N/C
23 PETn2 24 N/C
25 PETp2 26 N/C
27 GND 28 N/C
29 PERn1 30 N/C
31 PERp1 32 N/C
33 GND 34 N/C
35 PETn1 36 N/C
37 PETp1 38 DEVSLP (O)
39 GND 40 N/C
41 PERn0/SATA-B+ 42 N/C
43 PERp0/SATA-B- 44 N/C
45 GND 46 N/C
47 PETn0/SATA-A- 48 N/C
49 PETp0/SATA-A+ 50 PERST# (O)(0/3.3V) or N/C
51 GND 52 CLKREQ# (I/O)(0/3.3V) or N/C
53 REFCLKn 54 PEWAKE# (I/O)(0/3.3V) or N/C
55 REFCLKp 56 N/C
57 GND 58 N/C
59 Connector key 60 Connector key
61 Connector key 62 Connector key
63 Connector key 64 Connector key
65 Connector key 66 Connector key
67 N/C 68 SUSCLK(32kHz) (O)(0/3.3V)
69
PEDET (NC-PCIe/GND-
SATA)
70 3.3V