W83627DHG Datasheet, PDF (216/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
CR E1h. (KBC Wake-Up Index Register; Default 00h) (VSB power)
BIT READ / WRITE
DESCRIPTION
Keyboard wake-up index register.
This is the index register of CRE2, which is the access window for the
7~0
R/W
keyboard’s pre-determined key key-combination characters. The first set of
wake-up keys is in of 0x00 - 0x0E, the second set 0x30 – 0x3E, and the
third set 0x40 – 0x4E. Incoming key combinations can be read through
0x10 – 0x1E.
CR E2h. (KBC Wake-Up Data Register; Default FFh) (VSB power)
BIT READ / WRITE
DESCRIPTION
Keyboard wake-up data register.
7~0
R/W
This is the data register for the keyboard’s pre-determined
key-combination characters, which is indexed by CRE1.
CR E3h. (Event Status Register; Default 08h)
BIT READ / WRITE
DESCRIPTION
7~6 Reserved.
Read Only
5
Read-Clear ^{This status flag indicates VSB power off/on.}
If E4[7] is 1 =>
0: When power-loss occurs and the VSB power is on, turn on system
4
Read Only power.
Read-Clear 1: When power-loss occurs and the VSB power is on, 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: Thermal shutdown event issued.
2
Read Only
Read-Clear
PSIN_STS
0: No PSIN event issued.
1: 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: 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: Keyboard wake-up event issued.
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Publication Release Date: Aug, 22, 2007
Version 1.4