ADNS-7700 Datasheet, PDF (56/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply

CODEA_KEY2
Access: Read/Write
Address: 0xC4
Reset Value: 0x00
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
SC_A₇
SC_A₆
SC_A₅
SC_A₄
SC_A₃
SC_A₂
SC_A₁
SC_A₀
Data Type: 8-Bit number
USAGE: This register is used together with CODEA_KEY1 register to form CodeA for KM1 output. Any keyboard key scan
codes listed in Keyboard Scan Code Specification Windows Platform Design Notes can be used but only limited
to one scan code.
CodeA = CODEA_KEY1 + CODEA_KEY2
For 3D flip application, CodeA = Alt + Tab
CODEA_KEY1 = 0x40 (R-Alt = 1) or 0x04 (L-Alt = 1)
CODEA_KEY2 = 0x2B (Tab key)
CODEB_KEY2
Access: Read/Write
Address: 0xC5
Reset Value: 0x00
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
SC_A₇
SC_A₆
SC_A₅
SC_A₄
SC_A₃
SC_A₂
SC_A₁
SC_A₀
Data Type: 8-Bit number
USAGE: This register is used together with CODEA_KEY1 register to form CodeA for KM2 output. Any keyboard key scan
codes listed in Keyboard Scan Code Specification Windows Platform Design Notes can be used but only limited
to one scan code.
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)
LONGPRESS
Access: Read/Write
Address: 0xC6
Reset Value: 0x10
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
L_Press₇
L_Press₆
L_Press₅
L_Press₄
L_Press₃
L_Press₂
L_Press₁
L_Press₀
Data Type: 8-Bit number
USAGE: This register is used to set the button press duration for OTF_L. The press duration is range from 16ms to 4s. Each
bit step change is 16ms.
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