AXIOMTEK SBC86620 Series, User Manual

Page: 31 / 90

SBC86620 AMD
®
Geode GX3 Mini ITX Board User’s Manual
Jumpers and Connectors 25
2.4.19 COM1 PORT Connector: CN20
COM1 Signal
1 Data Carrier Detect (DCD)
6 Data Set Ready (DSR)
2 Receive Data (RXD)
7 Request to Send (RTS)
3 Transmit Data (TXD)
8 Clear to Send (CTS)
4 Data Terminal Ready (DTR)
9 Ring Indicator (RI)
5 Ground (GND)
2.4.20 Speaker Connector: CN21, CN22
Pin Signal
1 SPKOUT_L
2 SPKOUT_R
2
1
2.4.21 IDE Interface Connector: CN21_IDE1
1
2
3
9
4
0
Pin Signal Pin Signal Pin Signal
1
Reset #
2
GND
3
Data 7
4
Data 8
5
Data 6
6
Data 9
7
Data 5
8
Data 10
9
Data 4
10
Data 11
11
Data 3
12
Data 12
13 Data 2 14 Data 13 15 Data 1
16
Data 14
17
Data 0
18
Data 15
19
GND
20
No connector
21
No connector
22 GND 23 IOW # 24 GND
25
IOR #
26
GND
27
IOCHRDY
28
No connector
29
No connector
30
GND-Default