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Intel® ICH5 AC ’97 Controller Theory of Operation
R
38 AC ’97 Programmer’s Reference Manual
A pseudo code representation is as follows:
void Link_reset(void)
{
If Cold_Reset# == True // AC_RESET# asserted, D3 when cold!
{
Cold_Reset# = False; // De-assert AC_RESET# Wake-up!
}
Else
{
Warm_reset = True; // D3 is Hot! Do warm reset
}
}