NEXCOM PEAK 876VL2 - Manual (Page 63)

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Appendix C: GPI/O Programming Guide
PEAK 876VL2/877VL2 User Manual
PEAK 876VL2 GPIO
a
PPendix
C: gPi/o P
rogramming guide
PIN Description PIN Description
1 +5V 2 GND
3 GPI10 4 GPO14
5 GPI11 6 GPO15
7 GPI12 8 GPO16
9 GPI13 10 GPO17
SetGPIO PROC
mov dx, 2eh
mov al, 087h
out dx, al
nop
nop
mov dx, 2eh
mov al, 087h
out dx, al ;Enter MB PnP Mode.
mov al, 07h
out 2eh, al
mov al, 07h ;Select logical device for GPIO1.
out 2fh, al
ret
SetGPIO ENDP
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