User manual

AIMB-562 KIOSK User Manual 82
B.26 GPIO12(GPIO pin header)
1 DIO_GP20 5 DIO_GP22
2 DIO_GP24 6 DIO_GP26
3 DIO_GP21 7 DIO_GP23
4 DIO_GP25 8 DIO_GP27
1 DIO_GP10 5 DIO_GP12
2 DIO_GP14 6 DIO_GP16
3 DIO_GP11 7 DIO_GP13
4 DIO_GP15 8 DIO_GP17
GPIO1 Pin 1 ~ Pin 8 current: GPI: 5V 1uA. GPO: 5 V 8 ~ 10 uA.
GPIO2 Pin 1, 3, 5, 7 current: GPO (output current only): 5 V, 200 mA
Pin 2, 4, 6, 8 current: GPI 5 V, 1 uA. GPO:5 V, 8~ 10 uA
GPIO2 Pin 1, 3, 5, 7 are for 200mAT high current output use only.
B.27 VOLADJ1(Volumn Adjustment connector)
1 VREF
2 AMP_VOL
3 GND
B.28 System I/O Ports
Table B.29: GPIO pin header(GPIO1)
Pin Signal Pin Signal
Table B.30: GPIO pin header(GPIO2)
Pin Signal Pin Signal
Table B.31: Volumn Adjustment connector (VOLADJ1)
Pin Signal
Table B.32: System I/O Ports
Addr. range (Hex) Device
000-01F Interrupt controller 1, master
022-023 Chipset address
040-05F 8254 timer
060-06F 8042 (keyboard controller)
070-07F Real-time clock, non-maskable interrupt (NMI) mask
080-09F DMA page register
0A0-0BF Interrupt controller 2
0C0-0DF DMA controller
0F0 Clear math co-processor