W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 122

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

Bit 0: GP10IRQEN.
IRQ.
IRQ.
CRFE, FF (Default 0x00)
Bit 7 - 3: Reserved. Return zero when read.
Bit 2: SCI_EN: Select the power management events to be either an SCI# OR SMII# interrupt for
Bit 1: FSLEEP: This bit selects the fast expiry time of individual devices
Bit 0: SMISCI_OE: This is the SMI# and SCI# enable bit.
CRF9 (Default 0x00)
Reserved for Winbond test.
the IRQ events. Note that: this bit is valid only when SMISCI_OE = 1.
= 0
= 1
= 0
= 0
= 1
= 1
= 0
= 1
disable the generation of an SMI#/SCI# interrupt due to GP10 interrupt steering's
enable the generation of an SMI#/SCI# interrupt due to GP10 interrupt steering's
the power management events will generate an SMI# event.
the power management events will generate an SCI# event.
1 second.
neither SMI# nor SCI# will be generated. Only the IRQ status bit is set.
an SMI# or SCI# event will be generated.
8 milli-seconds.
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Publication Release Date: April 2003
W83977EF
Revision 1.1