ADNS-3050 Avago Technologies US Inc., ADNS-3050 Datasheet - Page 29

• Manufacturer Part Number: ADNS-3050
• Description: Optical Sensors - Board Mount Optical Nav Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-3050

• Lead Free Status / Rohs Status: Details

LED_CTRL
Access: Read/Write
Data Type: Eight bit unsigned integer.
USAGE:
MOTION_CTRL
Access: Read/Write
Data Type: Eight bit unsigned integer.
USAGE:
29
Note: if LED operating in Automatic current switching mode (AUTO_LED_CONTROL [0] at address 0x43 is cleared,
LED current selling (LED_CONTROL) [1:0]) will be ignored. Only when AUTO current switching is disabled through
setting AUTO_LED_CONTROL [0], the LED driver current is determine by LED_CONTROL [1:0].
7:4
3
2
1:0
7
6
5:0
Bit
Bit
Field RSVD
Field
This register is used to control the LED operating mode and current to optimization the power consumption.
This register is used to confi gure sensor motion control.
Bit 7
Bit 7
MOT_ACT_HI
Reserved
LED_CONT_OFF
LED_CONT_ON
LED_SEL
MOTION_ACTIVE_HI
MOTION_SENSITIVITY
Reserved
Field Name
Field Name
Address: 0x40
Reset Value: 0x00
Address: 0x41
Reset Value: 0x40
6
RSVD
6
MOT_SENS
Reserved
0: Normal operation (Default)
1: LED continuous off
0: Normal operation (Default)
1: LED continuous on
0x00: LED current set to 20mA
0x01: LED current set to 15mA
0x02: LED current set to 36mA
0x03: LED current set to 30mA
Description
5
RSVD
0: Motion active low (default)
1: Motion active high
0: Motion pin is level sensitive
1: Motion pin is edge sensitive(default)
Reserved
Description
5
RSVD
4
RSVD
3
LED_CONT_OFF
4
RSVD
3
RSVD
2
LED_CONT_OFF LED_SEL
2
RSVD
1
1
RSVD
0
LED_SEL
0
RSVD