W83627EHF Datasheet, PDF (122/141 Pages) Winbond – evolving product from Winbonds most popular I/O family

W83627EHF/EF, W83627EHG/EG
CR E3h. (Event Status Register; Default 08h), continued
BIT READ / WRITE
DESCRIPTION
If E4[7] is 1 =>
This bit is 0: When power-loss occurs and VSB power is on, indicate that
4
Read Only turn on
system power.
Read-Clear This bit is 1: When power-loss occurs and VSB power is on, indicate that
turn off
system power.
If E4[7] is 0 => This bit is always 0.
3
Read Only
Read-Clear
Thermal shutdown status.
0: No thermal shutdown event issued.
1: The thermal shutdown event issued.
2
Read Only
Read-Clear
PSIN_STS
0: No PSIN event issued.
1: The PSIN event issued.
1
Read Only
Read-Clear
MSWAKEUP_STS => The bit is latched by the mouse wake-up event.
0: No mouse wake-up event issued.
1: The mouse wake-up event issued.
0
Read Only
Read-Clear
KBWAKEUP_STS => The bit is latched by the keyboard wake-up event.
0: No keyboard wake-up event issued.
1: The keyboard wake-up event issued.
CR E4h. (Default 00h)
BIT READ / WRITE
7
R/W
6~5
R/W
4 Reserved
3
R/W
2
R/W
1~0 Reserved.
DESCRIPTION
Disable / Enable power loss control function (LDA: CRE4[6:5]) for Intel
chipset. (VBAT)
0: Disable.
1: Enable.
Power loss control bits => (VBAT)
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 off / on when come back from power loss state depend
on the state before power loss.
11: User define the state before power loss.(The last state set at CRE6[4])
Keyboard wake-up options. (LRESET#)
0: Password or sequence hot keys programmed in the registers.
1: Any key.
Enable the hunting mode for all wake-up events set in CRE0. This bit is
cleared when any wake-up events is captured. (LRESET#)
0: Disable.
1: Enable.
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