COM Express® Type 7 + GPU Embedded System
Users Guide
www.connecttech.com
Document: CTIM-00020
Revision: 0.01
Page 20 of 30
Date: 2020-09-17
Internal Interfaces
M.2 Slot
Function M.2 M-Key Slot
Location
P11A, P11B
Type
JAE Electronics M.2 Compatible Connector
P/N
SM3ZS067U410AMR1000
Mating
M.2 M-Key Card Edge
Pinout
Pin M.2 Description
Pin M.2 Description
1
GND
39 GND
2
+3.3V
40 -
3
GND
41 PCIe0 RX-
4
+3.3V
42 -
5
PCIe3 RX-
43 PCIe0 RX+
6
-
44 -
7
PCIe3 RX+
45 GND
8
-
46 -
9
GND
47 PCIe0 TX-
10
LED#1
48 -
11
PCIe3 TX-
49 PCIe0 TX+
12
+3.3V
50 PERST#
13
PCIe3 TX+
51 GND
14
+3.3V
52 CLKREQ (pulled up to
+3.3V)
15
GND
53 PCIe CLK-
16
+3.3V
54 PEWAKE (pulled up to
+3.3V)
17
PCIe2 RX-
55 PCIe CLK+
18
+3.3V
56 -
19
PCIe2 RX+
57 GND
20
-
58 -
21
GND
59 -
22
-
60 -
23
PCIe2 TX-
61 -
24
-
62 -
25
PCIe2 TX+
63 -
26
-
64 -
27
GND
65 -
28
-
66 -
29
PCIe1 RX-
67 -
30
-
68 -