ADLINK Technology cPCI-6530BL Series, User Manual

Page: 73 / 137

Utilities 61
cPCI-6530BL
outportb(IT87831, 0x02);
}
//Check chip
void Get_IT8783_ID(unsigned int &ID1, unsigned int
&ID2)
{
outportb(IT8783_ioPort, 0x20);
ID1 = inportb(IT87831);
outportb(IT8783_ioPort, 0x21);
ID2 = inportb(IT87831);
}
//WDT and LED program
void IT8783_3_WDTRun(unsigned int count_value,
unsigned int PLEDflag) //for cPCI-6530BL
{
unsigned long tempCount;
unsigned int registerValue;
outportb(IT8783_ioPort, 0x07);
outportb(IT87831, 0x07);// Device 7
outportb(IT8783_ioPort, 0xf8);
outportb(IT87831, 0x00);// PLED mapping
to nothing, disable PLED function
if(PLEDflag == 1)
{
outportb(IT8783_ioPort, 0x2D);
registerValue = inportb(IT8783_ 1);
registerValue |= 0x01; // set Pin109
is GPIO function GP60
outportb(IT87831, registerValue);
outportb(IT8783_ioPort, 0xC5);
registerValue = inportb(IT8783_ 1);
registerValue &= 0xfe; // set GP60 is
alternate function
outportb(IT87831, registerValue);