ADLINK M-342 - Manual (Page 90)

76 Watchdog Timer
IoWrite8 (NCT6776F_CONFIG_INDEX , 0xEA);
// selection GP34 to WDTO
IoWrite8 (NCT6776F_CONFIG_DATA , 0x10);
IoWrite8 (NCT6776F_CONFIG_INDEX , 0x2B);
// Pin80 function selection to GP34
Data8 = IoRead8(NCT6776F_CONFIG_DATA) | 0x10;
IoWrite8 (NCT6776F_CONFIG_DATA , Data8);
IoWrite8 (NCT6776F_CONFIG_INDEX , 0x07);
IoWrite8 (NCT6776F_CONFIG_DATA , 0x08);
IoWrite8 (NCT6776F_CONFIG_INDEX , 0x30);
Data8 = IoRead8(NCT6776F_CONFIG_DATA) | SetupData-
>WDT_Control ; //Enable(1) / Disable(0) WDT
function.
IoWrite8 (NCT6776F_CONFIG_DATA , Data8);
IoWrite8(NCT6776F_CONFIG_INDEX, 0xF5);
Data8 = IoRead8(NCT6776F_CONFIG_DATA) | SetupData-
>WDT_CountMode; //WDT_CountMode: 0x00 is Second
mode, 0x08 is minute mode
IoWrite8 (NCT6776F_CONFIG_DATA , Data8);
IoWrite8(NCT6776F_CONFIG_INDEX, 0xF6);
IoWrite8(NCT6776F_CONFIG_DATA, SetupData-
>WDT_TimeOut); //WDT_TimeOut means the timeout
value
SIOConfigExit();
}