ADNS-9500 Avago Technologies US Inc., ADNS-9500 Datasheet - Page 37

• Manufacturer Part Number: ADNS-9500
• Description: Ultimate Gaming Laser Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-9500

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

LASER_CTRL0
Access: R/W
Data Type: Bit field
USAGE: This register is used to control the laser drive mode.
Observation
Access: R/W
Data Type: Bit field
USAGE: The user must clear the register by writing 0x00, wait for one frame, and read the register. The active processes
37
Bit
Field
Field Name
CW[2:0]
Force_Disabled
Bit
Field
Field Name
OB
OB[5:0]
6
will have set their corresponding bit. This register may be used as part of a recovery scheme to detect a problem
caused by EFT/B or ESD.
7
Reserved
7
OB
7
Description
Laser drive mode
- Write 010b to bits [3,2,1] to set the laser to continuous ON (CW) mode.
- Write 000b to exit laser continuous ON mode, all other values are not recommended.
Reading the Motion register (0x02) will reset the value to 000b and exit laser continuous ON mode.
LASER force disabled
0 = LASER_NEN normal
1 = LASER_NEN force disabled
Description
0 = chip is not running SROM code
1 = chip is running SROM code
Set once per frame
6
Reserved
6
OB
6
Address: 0x20
Reset Value: 0x01
Address: 0x24
Reset Value: 0x00
5
Reserved
5
OB
5
4
Reserved
4
OB
4
3
CW
3
OB
3
2
2
CW
2
OB
2
1
1
CW
1
OB
1
0
0
Force_
Disabled
0
OB
0