NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 194

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CR E1h. (KBC Wake-Up Index Register; Default 00h) (VSB Power)
CR E2h. (KBC Wake-Up Data Register; Default FFh) (VSB Power)
CR E3h. (Event Status Register; Default 08h)
7~0
7~0
7~6
BIT
BIT
BIT
BIT
3
2
1
0
5
4
Reserved.
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Read-Clear
Read-Clear
Read Only
Read Only
R / W
R / W
R / W
R / W
R / W
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 refer to the
table in CRE0[4] for the details.
KBXKEY =>
0: Only the pre-determined key combination in sequence can wake up the
system.
1: Any character received from the keyboard can wake up the system.
Keyboard wake-up index register.
It is the index register of CRE2, which is the access window of keyboard
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.
Keyboard wake-up data register.
It is the data register of the keyboard pre-determined key combination
characters, which is indexed by CRE1.
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, it indicates
that the system power is turned on.
This bit is 1: When power loss occurs and VSB power is on, it indicates
that the system power is turned off.
If E4[7] is 0 => This bit is always 0.
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
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W83627UHG/NCT6627UD
Publication Release Date: October 26, 2010
Revision 1.7