ADS Technologies manual AR-B185137

AR-B1851 User’s Guide

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

AR-B185137