W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 188

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
2
1
0
5
4
3
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Read-Clear
Read-Clear
Read-Clear
Read Only
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.
Thermal shutdown status.
0: No thermal shutdown event is issued.
1: The thermal shutdown event is issued.
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DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44