ACS-B1086 User’s Guide
ACS-B1086
33
GPI Example Description
O 2E 87
;Extended Functions Enable Register
O 2E 87
;Extended Functions Enable Register
O 2E 2A
;select CR2A
O 2F FC
;(Define the PINs as GPIO or Game
Port1)”FC”Pin121~128 set as GPIO
O 2E 07
;EFIR=EFER(Extended Functions Index
Register)point to Logical Device Number Reg.
O 2F 07
;EFDR=EFIR+1(select logical device 7,GPIO in
logical device7)
O 2E 30
;select CR30(Active or inactive)
O 2F 01
;set 01(Active) , 00(Inactive)
O 2E F0
;select CRF0(Set the PINs be GPO or GPI
Funciton)
O 2F FF
;set the PINs be GPI
O 2E F1
;select CRF1(Set the PINs be Read only)
I 2F
;Show the PINs Value
Q
;Quit debug
