EMX-ESG User Manual Rev A.1
www.diamondsystems.com
Page 10
6.2 EMX Bottom (J2)
Signal names in parenthesis are going to the specified pin number of the top connector (J1). NC means no
connects between top and bottom connectors on this board. GND means tied to ground on this board.
GND
2
1
GND
(J1-03) PCIe TX1+
4
3
PCIe TX4+ (NC)
(J1-05) PCIe TX1-
6
5
PCIe TX4- (NC)
GND
8
7
GND
(J1-03) PCIe TX2+
10
9
PCIe TX3+ (NC)
(J1-05) PCIe TX2-
12
11
PCIe TX3- (NC)
GND
14
13
GND
(J1-21) PCIe RX1+
16
15
PCIe RX4+ (NC)
(J1-23) PCIe RX1-
18
17
PCIe RX4- (NC)
GND
20
19
GND
(J1-15) PCIe RX2+
22
21
PCIe RX3+ (NC)
(J1-17) PCIe RX2-
24
23
PCIe RX3- (NC)
GND
26
25
GND
(J1-33) PCIe CLK1+
28
27
PCIe CLK4+ (NC)
(J1-35) PCIe CLK1-
30
29
PCIe CLK4- (NC)
GND
32
31
GND
(J1-27) PCIe CLK2+
34
33
PCIe CLK3+ (NC)
(J1-29) PCIe CLK2-
36
35
PCIe CLK3- (NC)
+3.3V
38
37
+3.3V
(J1-41) PCIe CLKRQ1-
40
39
PCIe CLKRQ4- (NC)
(J1-39) PCIe CLKRQ2-
42
41
PCIe CLKRQ3- (NC)
+3.3V
44
43
+3.3V
(J1-46) SATA TX+
46
45
USB1+ (J1-45)
(J1-48) SATA TX-
48
47
USB1- (J1-47)
+3.3V
50
49
+3.3V
(J1-52) SATA RX+
52
51
USB2+ (J1-51)
(J1-54) SATA RX-
54
53
USB2- (J1-53)
+3.3V
56
55
+3.3V
(J1-58) RSRV
58
57
RSRV (J1-57)
(J1-60) RSRV
60
59
RSRV (J1-59)
+5V
62
61
+5V
(J1-64) RSRV
64
63
RSRV (J1-63)
(J1-66) RSRV
66
65
RSRV (J1-65)
+5V
68
67
+5V
(J1-70) SMB CLK
70
69
RSRV (J1-69)
(J1-72) SMB DAT
72
71
RSRV (J1-71)
(J1-74) SMB ALRT-
74
73
+5V
+5V
76
75
RSRV (J1-75)
+5V
78
77
RSRV (J1-77)
(J1-80) LPC AD0
80
79
+5VSB
(J1-82) LPC AD1
82
81
+5VSB
(J1-84) LPC AD2
84
83
VBAT
(J1-86) LPC AD3
86
85
WAKE- (J1-85)
(J1-88) LPC FRM-
88
87
I/O CTRL 1 (J1-87)
(J1-90) LPC SERIRQ-
90
89
I/O CTRL 2 (J1-89)
(J1-92) LPC DRQ
92
91
USB OVC- (J1-91)
(J1-96) LPC CLK1
94
93
I/O RDY (J1-93)
(NC) LPC CLK2
96
95
DEV RST- (J1-95)
GND
98
97
HOST RST- (J1-97)
GND
100
99
GND
Connector description: Samtec BSH-060-01-F-D-A
