Средства и методы разработки

Кому действительно надо тот за пять минут проверит. ИМХО - должен падать  The PERST# signal is de-asserted to indicate when the system power sources are within their specified voltage tolerance and are stable.  PERST# should be used to initialize the card functions once power sources stabilize.  PERST# is asserted when power is switched off and also can be used by the system to force a hardware reset on the card.  System may use PERST# to cause a warm reset of the add-in card.  PERST# is asserted in advance of the power being switched off in a power-managed state like S3.  PERST# is asserted when the power supply is powered down, but without the advanced warning of the transition.