W83627EHF_0611 Datasheet, PDF (122/144 Pages) Winbond – WINBOND LPC I/O

W83627EHF/EF, W83627EHG/EG
Continued.
BIT READ / WRITE
3 Reserved.
2
R/W
1
R/W
0
R/W
DESCRIPTION
Keyboard / Mouse swap enable
0: Normal mode.
1: Keyboard / Mouse ports are swapped.
MSXKEY =>
3 keys (ENMDAT_UP, CRE6[7]; MSRKEY, CRE0[4]; MSXKEY, CRE0[1])
define the combinations of the mouse wake-up events. Please check out
the table in CRE0[4] for the detailed.
KBXKEY =>
0: Only the pre-determined key combination in sequence can wake up the
system.
1: Any character received from keyboard can wake up the system.
CR E1h. (KBC Wake-Up Index Register; Default 00h) (VSB power)
BIT READ / WRITE
DESCRIPTION
Keyboard wake-up index register.
It is the index register of CRE2, which is the access window of keyboard
7~0
R/W
pre-determined key combination characters. The first set of wake up key
combination is in the range of 0x00 - 0x0E, the second set 0x30 – 0x3E,
and the third set 0x40 – 0x4E. Incoming key combination 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
It is the data register of the keyboard pre-determined key combination
characters, which is indexed by CRE1.
CR E3h. (Event Status Register; Default 08h)
BIT READ / WRITE
DESCRIPTION
7~6 Reserved.
5
Read Only
Read-Clear
This event status is caused by VSB power off/on.
If E4[7] is 1 =>
This bit is 0: When power-loss occurs and VSB power is on, indicate that
4
Read Only
Read-Clear
turn on system power.
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.
- 116 -