Appendix
EC5-1812CLDNA(B)
- 25 -
Register Don’t BLINK
//select as GPIO
unsigned int addr_select=0x02;
unsigned int get_1x=inportb(addr_select)|0x05;
outportb(addr_select,get_1x);
//base+offset2h GPIO Use
Select Register
bit[0]=1,
bit[2]=1 ;selset
GP16,GP18 as GPIO
addr_select=0x03;
unsigned int get_2x=inportb(addr_select)|0x1c;
outportb(addr_select,get_2x);
//base+offset3h GPIO Use
Select Register
bit[4:2]=111;selset
GP28~GP26 as
GPIO ,
addr_select=0x30;
unsigned int get_3x=inportb(addr_select)|0xc2;
outportb(addr_select,get_3x);
//base+offset30h GPIO Use
