Technical product specification

Technical Reference
49
Table 20. M.2 2280 Module (Mechanical Key B) (continued)
Pin Signal Name Pin Signal Name
52 CLKREQ# (I/O)(0/3.3V) 53 REFCLKN
50 PERST# (O)(0/3.3V) 51 GND
48 N/C 49 PETp0/SATA-A+
46 N/C 47 PETn0/SATA-A-
44 N/C 45 GND
42 N/C 43 PERp0/SATA-B-
40 N/C 41 PERn0/SATA-B+
38 DEVSLP (O) 39 GND
36 N/C 37 PETp1
34 N/C 35 PETn1
32 N/C 33 GND
30 N/C 31 PERp1
28 N/C 29 PERn1
26 N/C 27 GND
24 N/C 25 N/C
22 N/C 23 N/C
20 N/C 21 CONFIG_0
18 Connector Key 19 Connector Key
16 Connector Key 17 Connector Key
14 Connector Key 15 Connector Key
12 Connector Key 13 Connector Key
10 DAS/DSS# (I/O) 11 GND
8 N/C 9 USB_D-
6 N/C 7 USB_D+
4 3.3V 5 GND
2 3.3V 3 GND
1 CONFIG_3
Table 21. M.2 2230 Module (Mechanical Key E) Connector
Pin
Signal Name
Pin
Signal Name
74 3.3V 75 GND
72 3.3V 73 RESERVED
70 RESERVED 71 RESERVED
68 RESERVED 69 GND
66 RESERVED 67 RESERVED
64 RESERVED 65 RESERVED
62 ALERT# (I)(0/3.3) 63 GND
60 I2C CLK (O)(0/3.3) 61 RESERVED
continued