M.2 2280
Figure 4: M.2 2280 SSD Interface Connections
P1
P75
P67
P57
P21
P11
P74
P2
P10
P20
P58
P68
Primary side Secondary side
Table 14: M.2 2280 Signal Assignments
Primary Side Secondary Side
Pin # Signal Name Description Pin # Signal Name Description
1 CONFIG_3 Ground 2 3V3 3.3V
3 GND Ground 4 3V3 3.3V
5 NC No connect 6 NC No connect
7 NC No connect 8 NC No connect
9 NC No connect 10 DAS/DSS Drive activity (host LED)
11 NC No connect Key
Key 20 NC No connect
21 CONFIG_0 Ground 22 NC No connect
23 NC No connect 24 NC No connect
25 NC No connect 26 NC No connect
27 GND Ground 28 NC No connect
29 NC No connect 30 NC No connect
31 NC No connect 32 NC No connect
33 GND Ground 34 NC No connect
35 NC No connect 36 NC No connect
37 NC No connect 38 DEVSLP Device sleep
39 GND Ground 40 NC No connect
41 SATA +B SATA B
differential pair
42 NC No connect
43 SATA -B 44 NC No connect
45 GND Ground 46 NC No connect
47 SATA -A SATA A
differential pair
48 NC No connect
49 SATA +A 50 NC No connect
51 GND Ground 52 NC No connect
53 NC No connect 54 NC No connect
55 NC No connect 56 Reserved Vendor use
57 GND Ground 58 Reserved Vendor use
Key Key
1100 2.5-Inch and M.2 NAND Flash SSD
Interface Connectors
CCMTD-1725822587-10292
1100_ssd.pdf - Rev. C 12/16 EN
35
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