第二章 安装说明
- 22 -
EC5-1817LNAR
19
Reserved
20
W_DISABLE#
21
GND
22
PERST#
23
PERn0
24
+3.3V
25
PERp0
26
GND
27
GND
28
+1.5V
29
GND
30
SMB_CLK
31
PETn0
32
SMB_DATA
33
PETp0
34
GND
35
GND
36
USB_D-
37
GND
38
USB_D+
39
+3.3V
40
GND
41
+3.3V
42
NC
43
GND
44
NC
45
Reserved
46
NC
47
Reserved
48
+1.5V
49
Reserved
50
GND
51
Reserved
52
+3.3V
PCIe X4 插槽
本板提供1个PCIE X4接口,板上标识为PCIE1,管脚定义如下:
PCIE1
管脚
信号名称
管脚
信号名称
管脚
信号名称
管脚
信号名称
A1
PRSNT1#
A2
+12V
B1
+12V
B2
+12V
A3
+12V
A4
GND
B3
RSVD
B4
GND
A5
TCK
A6
TDI
B5
SMCLK
B6
SMDATA
A7
TDO
A8
TMS
B7
GND
B8
+3.3V