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20.
16-bits General Purpose I/O pin header (GPIO1)
Pin
Signal
1
GPIO0
3
GPIO1
5
GPIO2
7
GPIO3
9
GPIO4
11
GPIO5
13
GPIO6
15
GPIO7
17
+5V
Table 1.2: Jumper Setting List
Description
1
Case open selection pin header
2
COM1_RI# Pin RI#/5V/12V selection
3
COM2_RI# Pin RI#/5V/12V selection
4
COM5 RS232,RS422,RS485 selection pin header
5
COMS Mode selection
6
Watchdog timer output and OBS beep
7
Power switch/HDD LED/SMBus/Speaker pin header
8
AT/ATX Mode selection
9
LVDS panel voltage selection
1.
Case open selection pin header (JCASEOP_SW1)
Function
Normal Close (Default)
Normal Open
AIMB-226 User Manual
Pin
Signal
2
GPIO8
4
GPIO9
6
GPIO10
8
GPIO11
10
GPIO12
12
GPIO13
14
GPIO14
16
GPIO15
18
GND
Setting
1
2
3
1
2
3
12
Part Reference
JCASEOP_SW1
JSETCOM1_V1
JSETCOM2_V1
JSETCOM5
JCOMS1
JWDT1+JOBS1
JFP1
PSON1
JLVDS1
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