SOM-DB2500 User Manual
22
Figure 3.8 COM2 COM Port2&3 Connector
Figure 3.9 ESPI_PH1 Header
Pin
Signal
Pin
Signal
1
NC
2
NC
3
COM2_z_RXD
4
COM2_z_RTS#
5
COM2_z_TXD
6
COM2_z_CTS#
7
GND
8
NC
9
NC
10
GND
11
NC
12
NC
13
COM3_RX
14
NC
15
COM3_TX
16
NC
17
NC
18
NC
19
GND
20
GND
Pin
Signal
Pin
Signal
1
ESPI_CLK_1.8
2
ESPI_IO1_1.8
3
ESPI_RST#_1.8
4
ESPI_IO0_1.8
5
ESPI_CS0#_1.8
6
+V3.3
7
ESPI_IO3_1.8
8
GND
9
ESPI_IO2_1.8
10
+V1.8
11
ESPI_ALERT0#_1.8
12
ESPI_RST#_1.8
13
+V5_DUAL
14
+V5
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