User guide

IEM-945GSE ETX 3.0 Module
Page 26
4.2.1 ETX Connector X1
CN Label: X1
CN Type:
100-pin ETX 3.0 connector
CN Location:
See Figure 4-3
CN Pinouts:
See Table 4-2
The standard ETX 3.0 connector locations and pinouts are shown below.
Figure 4-3: ETX 3.0 Connector X1 Location
Pin No. Description Pin No. Description
1 GND 2 GND
3 PCICLK3 4 PCICLK4
5 GND 6 GND
7 PCICLK1 8 PCICLK2
9 REQ3# 10 GNT3#
11 GNT2# 12 VCC3
13 REQ2# 14 GNT1#
15 REQ1# 16 VCC3
17 GNT0# 18 RESERVED
19 VCC5 20 VCC5
21 SERIRQ 22 REQ0#
23 AD0 24 VCC3