ADLINK cPCI-6620 - Manual (Page 45)

Drivers & Utilities 33
cPCI-6620
outportb(IT8783_ioPort, 0x02);
outportb(IT8783_ioPort+1, 0x02);
}
//Check chip
void Get_IT8783_ID(unsigned int &ID1, unsigned int &ID2)
{
outportb(IT8783_ioPort, 0x20);
ID1 = inportb(IT8783_ioPort+1);
outportb(IT8783_ioPort, 0x21);
ID2 = inportb(IT8783_ioPort+1);
}
//WDT and LED program
void IT8783_3_WDTRun(unsigned int count_value, unsigned
int PLEDflag) //for cPCI-6510
{
unsigned long tempCount;
unsigned int registerValue;
outportb(IT8783_ioPort, 0x07);
outportb(IT8783_ioPort+1, 0x07); // Device
7
outportb(IT8783_ioPort, 0xf8);
outportb(IT8783_ioPort+1, 0x00); // PLED
mapping to nothing, disable PLED function
if(PLEDflag == 1)
{
outportb(IT8783_ioPort, 0x2D);
registerValue = inportb(IT8783_ioPort +
1);
registerValue |= 0x01; // set
Pin109 is GPIO function GP60
outportb(IT8783_ioPort+1, registerValue);
outportb(IT8783_ioPort, 0xC5);
registerValue = inportb(IT8783_ioPort +
1);