w83c554f Winbond Electronics Corp America, w83c554f Datasheet - Page 73

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w83c554f

Manufacturer Part Number
w83c554f
Description
System I/o Controller With Pci Arbiter & Ultradma/33 Ide Controller
Manufacturer
Winbond Electronics Corp America
Datasheet

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W83C554F
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W83C554F
Additional Break Event Enable Register (default = 00h)
Function:
Type:
Bit Description:
WINBOND ELECTRONICS CORP. AMERICA
Bit 7:
Bit 6:
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
This power management register may only be used while the W83C554F is in x86 mode.
Read/Write
Reserved.
PCI SERR#. SERR Detection Enable. When this bit is "1," SERR detection is enabled. Upon
detection, the PMU will de-assert PMACT#.
IRQ0CLR. IRQ0 Clear. To clear IRQ0, write a "1", followed by a "0", to this bit.
ISA IOCHK#. IOCHK Detection Enable. When this bit is "1," IOCHK detection is enabled.
Upon detection, the PMU will de-assert PMACT#.
PCI PERR#. PERR Detection Enable. When this bit is "1," PERR detection is enabled. Upon
detection, the PMU will de-assert PMACT#.
NMI. NMI Detection Enable. When this bit is "1," NMI detection is enabled. Upon detection,
the PMU will de-assert PMACT#.
Interrupt. INTR Detection Enable. When this bit is "1," INTR detection is enabled. Upon
detection, the PMU will de-assert PMACT#.
PMUMGEN. GLOBAL Enable of Break Events. When this bit is "1," GLOBAL break event
detection is enabled. Upon detection, the PMU will de-assert PMACT#.
Register Information
71

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