English
Language : 

ADNS-7700 Datasheet, PDF (55/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply
CODEB_KEY1
Access: Read/Write
Address: 0xC3
Reset Value: 0x00
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
R-Gui
R-Alt
R-Shift
R-Ctrl
L-Gui
L-Alt
L-Shift
L-Ctrl
Data Type: Bit field
USAGE: This register is used together with CODEB_KEY2 register to form CodeB for KM2 output. It is the KeyMap modi-
fier key setting.
CodeB = CODEB_KEY1 + CODEB_KEY2
For Windows Security Logon/Logout application, CodeB = Alt + Ctrl + Del
CODEB_KEY1 = 0x05 (L-Alt = 1, L-Ctrl = 1)
CODEB_KEY2 = 0x4C (Del key)
Field Name
R-Gui
R-Alt
R-Shift
R-Ctrl
L-Gui
R-Alt
R-Shift
R-Ctrl
Description
Microsoft logo GUI key on the right side of keyboard
0 = Disabled
1 = Enabled
Alt key on the right side of keyboard
0 = Disabled
1 = Enabled
Shift key on the right side of keyboard
0 = Disabled
1 = Enabled
Ctrl key on the right side of keyboard
0 = Disabled
1 = Enabled
Microsoft logo GUI on the left side of keyboard
0 = Disabled
1 = Enabled
Alt key on the left side of keyboard
0 = Disabled
1 = Enabled
Shift key on the left side of keyboard
0 = Disabled
1 = Enabled
Ctrl key on the left side of keyboard
0 = Disabled
1 = Enabled
55