SOM-DB2500 User Manual
24
Figure 3.12 COM1 COM Port0&1 Connector
Figure 3.13 ESPI_PH1 Header
Pin
Signal
Pin
Signal
1
NC
2
NC
3
COM0_z_RXD
4
COM0_z_RTS#
5
COM0_z_TXD
6
COM0_z_CTS#
7
GND
8
NC
9
NC
10
GND
11
NC
12
NC
13
COM1_RX
14
NC
15
COM1_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