w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 132

• Manufacturer Part Number: w83627sf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

CRE3 (Read only. Keyboard/Mouse Wake-Up Status Register)
CRE4 (Default 0x00)
Bit 7 – 6 : Reserved.
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6 - 5 : Power loss control bit <1:0>
Bit 4
Bit 3
Bit 2
Bit 1 - 0 : Reserved.
: VSBLOSS: This bit is set when VSB is off.
: PWRLOSS_STS: This bit is set when previous power state is off..
: CIR_STS. The Panel switch event is caused by CIR wake-up event. This bit is cleared by
reading this register.
: PANSW_STS. The Panel switch event is caused by PANSW_IN. This bit is cleared by
reading this register.
: Mouse_STS. The Panel switch event is caused by Mouse wake-up event. This bit is
cleared by reading this register.
: Keyboard_STS. The Panel switch event is caused by Keyboard wake-up event. This bit
is cleared by reading this register.
: Power loss control bit 2.
0 = Disable ACPI resume.
1 = Enable ACPI resume.
00 = System always turns off when come back from power loss state.
01 = System always turns on when come back from power loss state.
10 = System turns on/off when come back from power loss state depending on the state
11 = Reserved.
: Suspend clock source select
0 = Use internal clock source.
1 = Use external suspend clock source(32.768KHz).
: Keyboard wake-up type select for wake-up the system from S1/S2.
0 = Password or Hot keys programmed in the registers.
1 = Any key.
: Enable all wake-up event set in CRE0 can wake-up the system from S1/S2 state. This bit
is cleared when wake-up event occurs.
0 = Disable.
1 = Enable.
before power loss.
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Publication Release Date: Nov. 2000
PRELIMINARY
W83627SF
Revision 0.60