ADNS-7700 Datasheet, PDF (40/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply

DELTA_X_H
Access: Read Only
Bit
7
Field
X₁₅
Address: 0x03
Reset Value: 0x00
6
5
4
3
X₁₄
X₁₃
X₁₂
X₁₁
Type: Device
2
1
0
X₁₀
X₉
X₈
DELTA_X_L
Access: Read Only
Address: 0x04
Reset Value: 0x00
Type: Device
Bit
7
6
5
4
3
2
1
0
Field
X₇
X₆
X₅
X₄
X₃
X₂
X₁
X₀
Data Type: 16-Bit 2’s Complement Data
USAGE: The value in this register reflects the last USB delta X data output or data queued for output. This register is in-
cluded for test purposes only. For navigation use, use the HID defined commands Absolute value is determined
by the currently set resolution.
Register read sequence Delta_X_H -> Delta_X_L -> Delta_Y_H -> Delta_Y_L
DELTA_Y_H
Access: Read Only
Address: 0x05
Reset Value: 0x00
Type: Device
Bit
7
6
5
4
3
2
1
0
Field
Y₁₅
Y₁₄
Y₁₃
Y₁₂
Y₁₁
Y₁₀
Y₉
Y₈
DELTA_Y_L
Access: Read Only
Address: 0x06
Reset Value: 0x00
Type: Device
Bit
7
6
5
4
3
2
1
0
Field
Y₇
Y₆
Y₅
Y₄
Y₃
Y₂
Y₁
Y₀
Data Type: 16-Bit 2’s Complement Data
USAGE: The value in this register reflects the last USB delta Y data output or data queued for output. This register is in-
cluded for test purposes only. For navigation use, use the HID defined commands. Absolute value is determined
by the currently set resolution.
Register read sequence Delta_X_H -> Delta_X_L -> Delta_Y_H -> Delta_Y_L
MOTZ
Access: Read Only
Address: 0x07
Reset Value: 0x00
Type: Device
Bit
7
6
5
4
3
2
1
0
Field
Z₇
Z₆
Z₅
Z₄
Z₃
Z₂
Z₁
Z₀
Data Type: 8-Bit field
USAGE: If mouse is configured to contain a Z-wheel, this register contains the Z-wheel count. Range is from –127 to +127
decimal.
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