ADNS-3050 Avago Technologies US Inc., ADNS-3050 Datasheet - Page 20

• 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

PIX_MAX
Access: Read
Data Type: Eight-bit number.
USAGE:
PIX_ACCUM
Access: Read/Write
Data Type: High 8-bits of an unsigned 17-bit integer.
USAGE:
PIX_MIN
Access: Read
Data Type: Eight-bit number.
USAGE:
20
Field MP7
Field AP7
Field MP7
Store the highest pixel value in current frame. Minimum value = 0, maximum value = 254.
The highest pixel value may vary with diff erent frame.
This register stores the accumulated pixel value of the last image taken. This register can be used to fi nd the
average pixel value, where Average Pixel = (register value AP[7:0])* 1.058
The maximum accumulated value is 122936 but only bits [16:9] are reported, therefore the maximum register
value is 240. The minimum is 0. The PIX_ACCUM value may vary with diff erent frame.
Store the lowest pixel value in current frame. Minimum value = 0, maximum value = 254.
The minimum pixel value may vary with diff erent frame.
Bit 7
Bit 7
Bit 7
Address: 0x08
Reset Value: 0x00
Address: 0x09
Reset Value: 0x00
Address: 0x0a
Reset Value: 0x00
6
MP6
6
AP6
6
MP6
5
MP5
5
AP5
5
MP5
4
MP4
4
AP4
4
MP4
3
MP3
3
AP3
3
MP3
2
MP2
2
AP2
2
MP2
1
MP1
1
AP1
1
MP1
0
MP0
0
AP0
0
MP0