IEI Integration NANO-LX v1.21 - Manual (Page 93)

NANO-LX EPIC SBC
Page 78
5.6.5 PC/104-Plus VIO Voltage Select Jumper
Jumper Label: JP5
Jumper Type: 3-pin header
Jumper Settings: See Table 5-6
Jumper Location: See Figure 5-4
The JP5 jumper sets the voltage to the PC/104-Plus connector.
JP5 Description
1-2 PC104 Plus VIO output voltage select 5V
2-3 PC104 Plus VIO output voltage select 3.3V (Default)
Table 5-6: JP5 Jumper Settings
5.6.6 PC/104-Plus SERIRQ Select Jumper
NOTE:
Serial IRQ can only work properly if PCMCIA supports Serial IRQ signal.
Jumper Label: JP6
Jumper Type: 2-pin header
Jumper Settings: See Table 5-7
Jumper Location: See Figure 5-4
Use the JP6 jumper to reserve IRQ addresses for PCMCIA devices.
JP6 Description
Short SERIRQ Enable (Default)
Open SERIRQ Disable
Table 5-7: JP6 Jumper Settings