NEXCOM PEAK 876VL2 User Manual
Page 64

Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved.
51
Appendix C: GPI/O Programming Guide
PEAK 876VL2/877VL2 User Manual
GetInput
PROC
mov
al, 0F1h
out
2eh, al
in
2fh
;Get GPIO1 input values.
ret
GetInput ENDP
Bit0 : GPI10
Bit1 : GP I11
Bit2 : GP I12
Bit3 : GP I13
Bit4 : Don’t care
Bit5 : Don’t care
Bit6 : Don’t care
Bit7 : Don’t care
===============================================
SetOutput PROC
mov
al, 0F1h
out
2eh, al
mov
al, 0xxh
out
2fh, al ;Set GPIO1 output values.
ret
SetOutput ENDP
xxh
Bit0 : Don’t care
Bit1 : Don’t care
Bit2 : Don’t care
Bit3 : Don’t care
Bit4 : GPO14
Bit5 : GPO15
Bit6 : GPO16
Bit7 : GPO17
ExitSetup
PROC
mov
al, 0AAh
out
2eh, al
ret
ExitSetup
ENDP
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