ADNS-7550 Avago Technologies US Inc., ADNS-7550 Datasheet - Page 29

• Manufacturer Part Number: ADNS-7550
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-7550

• Mounting Style: Through Hole
• Termination Style: Solder Pin
• Supply Voltage: 5 V
• Operating Temperature Range: 0 C to + 40 C
• Product: Optical
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 516-2180; ADNS-7550

Reserved
Reserved
29
LASER_CTRL1
Access: Read/Write
Data Type: 8 Bit unsigned
USAGE: Bits 7 and 6 of this register must be the complement of the corresponding bits in register 0x1A for the VCSEL
control to be as programmed, otherwise the laser turned is off and the LP_VALID bit in the MOTION register is set to
0. Registers 0x1A and 0x1F may be written in any order after power ON reset.
Observation
Access: Read/Write
Data Type: Bit field
USAGE: Register 0x2e provides bits that are set every frame. It can be used during EFT/B testing to check that the chip
is running correctly. Writing anything to this register will clear the bits. Wait for at least one frame before reading the
register.
Field Name
OBS
Field
Field
4-0
Bit
Bit
Range_C1
Reserved
Description
Set every frame
7
7
Range_C0
Reserved
6
6
Address: 0x20-0x2d
Address: 0x2f-0x34, 0x36-0x39
Address: 0x1f
Reset Value: 0x00
Address: 0x2e
Reset Value: 0x00
Reserved
Reserved
5
5
Reserved
OBS
4
4
4
Reserved
OBS
3
3
3
Reserved
OBS
2
2
2
Reserved
OBS
1
1
1
Reserved
OBS
0
0
0