ASROCK IMB-1237 User Manual page 24

M.2 Key-B Socket (M2_B1)
Pin Signal Name Signal Name
1 NA +3.3V
3 GND +3.3V
FuLL_Card_
5 GND
Power_off
7 USB_D+ W_DISABLE
9 USB_D- WWAN_LED#
11 GND
21 GND NA
23 NA NA
25 NA NA
27 GND NA
29 USB3_RX- NA
31 USB3_RX+ UIM_RESET
33 GND UIM_CLK
35 USB3_TX- UIM_DATA
37 USB3_TX+ UIM_PWR
39 GND NA
41 PERn0 NA
43 PERP0 NA
45 GND NA
47 PETn0 NA
49 PETP0 NA
51 GND PERST#
53 PEFCLKn CLKREQ#
55 PEFCLKp NA
57 GND NA
59 NA NA
61 NA NA
63 NA NA
65 NA NA
67 NA NA
69 NA NA
71 GND +3.3V
73 GND +3.3V
75 NA +3.3V
M.2 Key-M Socket (M2_M1)
Pin Signal Name Signal Name
1 GND +3.3V
3 GND +3.3V
5 PERn3 NA
7 PERp3 NA
9 GND SATA_LED
11 PETn3 +3.3V
13 PETp3 +3.3V
15 GND +3.3V
17 PERn2 +3.3V
19 PERp2 NA
21 GND NA
23 PETn2 NA
25 PETp2 NA
27 GND NA
29 PERn1 NA
31 PERp1 NA
33 GND NA
35 PETn1 NA
37 PETp1 NA
39 GND SMB_CLK
41 PERn0 SMB_DATA
43 PERp0 NA
45 GND NA
47 PETn0 NA
49 PETp0 PERST#
51 GND CLKREQ#
53 PEFCLKn NA
55 PEFCLKp NA
57 GND NA
67 NA NA
69 PEDET +3.3V
71 GND +3.3V
73 GND +3.3V
75 GND
IMB-1237_IMB-1238_IMB-X1238
M.2 Key-E Socket (M2_E1)
Pin Signal Name
Pin
1
2
3 USB_D+
4
5 USB_D-
7
6
9 CNV_WGR_D1- CNV_RF_RESET 10
8
11 CNV_WGR_D1+
10
13
15 CNV_WGR_D0-
20
17 CNV_WGR_D0+
22
19
24
CNV_WGR_
26 21
28
CNV_WGR_
30 23
32
34
33
36
35
38
37
40
39
42
41
44
43
46
45
48
47 PEFCLKp
50
49 PEFCLKn
52
51
54
53 CLKREQ#
56
55
58
57
60
59 CNV_WT_D1-
62
61 CNV_WT_D1+
64
63
66
65 CNV_WT_D0-
68
67 CNV_WT_D0+
70
69
72
71 CNV_WT_CLK-
74
73 CNV_WT_CLK+
75
M.2 Key-M Socket (M2_M2)
(only for IMB-1238 / IMB-X1238)
Pin Pin Signal Name
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36 35
38 37
40 39
42 41
44 43
46 45
48 47
50 49
52 51
54 53 PEFCLKn
56 55 PEFCLKp
58 57
68 67
70 69
72 71
74 73
75
Signal Name Pin
GND +3.3V 2
+3.3V 4
NA 6
GND NA 8
NA 12
MODEM_
GND 14
CLKREQ
NA 16
GND 18
GND NA 20
CNV_BRI_RSP 22
CLK-
CLK+
GND CNV_BGI_DT 32
PETp CNV_RGI_RSP 34
PETn CNV_BRI_DT 36
GND NA 38
PERp NA 40
PERn NA 42
GND NA 44
NA 46
NA 48
GND SUSCLK 50
PERST0# 52
NA W_DISABLE1# 54
GND W_DISABLE2# 56
SMB_DATA 58
SMB_CLK 60
GND NA 62
NA 64
NA 66
GND NA 68
NA 70
+3.3V 72
GND +3.3V 74
Signal Name Pin
GND +3.3V 2
GND +3.3V 4
PERn3 NA 6
PERp3 NA 8
GND LED 10
PETn3 +3.3V 12
PETp3 +3.3V 14
GND +3.3V 16
PERn2 +3.3V 18
PERp2 NA 20
GND NA 22
PETn2 NA 24
PETp2 NA 26
GND NA 28
PERn1 NA 30
PERp1 NA 32
GND NA 34
PETn1 NA 36
PETp1 DEVSLP 38
GND SMB_CLK 40
PERn0 SMB_DATA 42
PERp0 NA 44
GND NA 46
PETn0 NA 48
PETp0 PERST# 50
GND CLKREQ# 52
NA 54
NA 56
GND NA 58
NA NA 68
PEDET +3.3V 70
GND +3.3V 72
GND +3.3V 74
GND
19