W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 190

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

key code contains a 1-byte make code and a 2-byte break code. For example, the make code of “0” is
0x45h, and the corresponding break code is 0xF0h, 0x45h.
The approach to implement Keyboard Password Wake-Up Function is to fill key codes into the
password storage. Assume that we want to set “012” as the password. The storage should be filled as
below. Please note that index 0x09h ~ 0x0Eh must be filled as 0x00h since the password has only
three numbers.
Index(CRE1)
D a t a (CRE2)
15.2.2 Waken up by Mouse events
The mouse Wake-Up function is enabled by setting Logical Device A, CR [E0h], bit 5 to “1”.
The following specific mouse events can be used for the wake-up:
Three control bits (ENMDAT_UP, MSRKEY, MSXKEY) define the combinations of the mouse wake-up
events. Please see the following table for the details.
(LOGICAL DEVICE A,
CR[E6H], BIT 7)
ENMDAT_UP
Any button clicked or any movement
One click of the left or the right button
One click of the left button
One click of the right button
Two clicks of the left button
Two clicks of the right button.
1
1
0
0
0
0
1E
00
(LOGICAL DEVICE A,
01
F0
CR[E0H], BIT 4)
Table 15-2 Definitions of Mouse Wake-Up Events
MSRKEY
1E
02
x
x
0
1
0
1
03
16
04
F0
W83627DHG-P/W83627DHG-PT
05
16
CR[E0H], BIT 1)
DEVICE A,
(LOGICAL
MSXKEY
-180-
06
45
1
0
1
1
0
0
F0
07
08
45
Any button clicked or any
movement.
One click of the left or right
button.
One click of the left button.
One click of the right button.
Two clicks of the left button.
Two clicks of the right button.
Publication Release Date: July 09, 2009
09
00
WAKE-UP EVENT
0A 0B 0C 0D 0E
First-pressed key “0”
Second-pressed key “1”
Third-pressed key “2”
00
00
00
00
Version 1.94
00