ADNS-7700-HAMY Avago Technologies US Inc., ADNS-7700-HAMY Datasheet - Page 56
ADNS-7700-HAMY
Manufacturer Part Number
ADNS-7700-HAMY
Description
USB SoC Lsr Snsr 3B+OTF+3LED
Manufacturer
Avago Technologies US Inc.
Datasheet
1.ADNS-7700-H4MY.pdf
(60 pages)
Specifications of ADNS-7700-HAMY
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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CODEA_KEY2
Access: Read/Write
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
CODEB_KEY2
Access: Read/Write
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
LONGPRESS
Access: Read/Write
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
56
Bit
Field
Bit
Field
Bit
Field
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
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
bit step change is 16ms.
CODEA_KEY1 = 0x40 (R-Alt = 1) or 0x04 (L-Alt = 1)
CODEA_KEY2 = 0x2B (Tab key)
CODEB_KEY1 = 0x05 (L-Alt = 1, L-Ctrl = 1)
CODEB_KEY2 = 0x4C (Del key)
7
SC_A
7
SC_A
7
L_Press
7
7
7
6
SC_A
6
SC_A
6
L_Press
6
6
6
Address: 0xC4
Reset Value: 0x00
Address: 0xC5
Reset Value: 0x00
Address: 0xC6
Reset Value: 0x10
5
SC_A
5
SC_A
5
L_Press
5
5
5
4
SC_A
4
SC_A
4
L_Press
4
4
4
3
SC_A
3
SC_A
3
L_Press
3
3
3
2
SC_A
2
SC_A
2
L_Press
2
2
Type: OTP
Type: OTP
Type: OTP
2
1
SC_A
1
SC_A
1
L_Press
1
1
1
0
SC_A
0
SC_A
0
L_Press
0
0
0
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