IEI Technology NANO-ULT5, User Manual

Page: 42 / 147

NANO-ULT5 SBC
Page 28
3.2.10 M.2 Slot, A-key
CN Label: M2_A1
CN Type: M.2 A-key slot
CN Location: See Figure 3-11
CN Pinouts: See Table 3-12
The M.2 slot is keyed in the A position and accepts 2230 size of M.2 modules. The M.2
slot supports PCIe x2 and USB 2.0 signals.
Figure 3-11: M.2 A-key Slot Location
Pin Description Pin Description
1 GND 2 +V3.3A
3 USB+ 4 +V3.3A
5 USB- 6 NC
7 GND 8 Module Key
9 Module Key 10 Module Key
11 Module Key 12 Module Key
13 Module Key 14 Module Key
15 Module Key 16 NC
17 NC 18 GND
19 NC 20 NC
21 NC 22 NC
23 GND 24 GND
25 NC 26 NC
27 NC 28 NC
29 GND 30 GND