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Arbor Technology FPC-7900 - Page 106

Arbor Technology FPC-7900
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- 94 -
Appendices
outportb(sioIndex, 0x87);
outportb(sioIndex, 0x07); /* Select
logic device – WDT */
outportb(sioData, 0x07);
outportb(sioIndex, 0x30); /* Enable
WDT */
outportb(sioData, 0x01);
outportb(sioIndex, 0xFA); /* Enable
WDTRST# Output */
outportb(sioData, 0x01);
outportb(sioIndex, 0xF6); /* Set WDT
Timeout value */
outportb(sioData, iCount);
outportb(sioIndex, 0xF5); /* Set
Congure and Enable WDT timer, Start countdown */
outportb(sioData, 0x32);
outportb(sioIndex, 0xAA); /* Disable
Super I/O */
}
void SioWDTStop(void)
{
outportb(sioIndex, 0x87); /* Enable
Super I/O */
outportb(sioIndex, 0x87);
outportb(sioIndex, 0x07); /* Select
logic device – WDT */
outportb(sioData, 0x07);
outportb(sioIndex, 0xF5); /* Disable
WDT timer, stop countdown */
outportb(sioData, 0x12);
outportb(sioIndex, 0xAA); /* Disable
Super I/O */
}
void SioWDTClear(int iCount)
{
outportb(sioIndex, 0x87); /* Enable
Super I/O */
outportb(sioIndex, 0x87);
outportb(sioIndex, 0x07); /* Select

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