ADNS-7530 Avago Technologies US Inc., ADNS-7530 Datasheet - Page 23

• Manufacturer Part Number: ADNS-7530
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-7530

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Delta_ _
Access: Read
Data Type: Eight bit 2’s complement number.
USAGE: X movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
Note: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
Delta_ _
Access: Read
Data Type: Eight bit 2’s complement number.
USAGE: Y movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
Note: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
Delta_ _H
Access: Read
Data Type: 2’s complement number, upper 4 bits of Delta_X and Delta_Y.
USAGE: Delta_XY_H must be read after Delta_X_L and Delta_Y_L to have the full motion data. Reading clears the
register.
Note: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
23
Field
Field
Field
Bit
Bit
Bit
Address: 0x03
Reset Value: 0x00
Address: 0x0
Reset Value: 0x00
Address: 0x05
Reset Value: 0x00
X
X
Y
7
7
7
11
7
7
X
X
Y
6
10
6
6
X
Y
X
5
5
5
5
9
5
X
Y
X
4
4
4
8
Y
X
Y
3
3
3
11
3
3
Y
X
Y
2
10
2
2
X
Y
Y
1
1
1
1
9
1
X
Y
Y
0
0
0
0
0
8