W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 235

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• 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)
BIT
4
3
2
1
0
Reserved.
READ / WRITE
R / W
R / W
R / W
R / W
MSRKEY =>
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 following table for the detailed.
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.
ENMDAT_UP MSRKEY
1
1
0
0
0
0
W83627EHF/EF, W83627EHG/EG
0
1
0
1
x
x
- 224 -
MSXKEY
DESCRIPTION
1
0
1
1
0
0
(VSB power)
Any button clicked or movement.
One click of either left or right MS
button.
One click of the MS left button.
One click of the MS right button.
Two clicks of the MS left button.
Two clicks of the MS right button.
Wake-up event