ADNS-5020 Avago Technologies US Inc., ADNS-5020 Datasheet - Page 20

• Manufacturer Part Number: ADNS-5020
• Description: Optoelectronic Miscellaneous, Other
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-5020

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

Maximum_Pixel
Access: Read
Data Type: Eight-bit number.
USAGE: Maximum Pixel value in current frame. Minimum value = 0, maximum value = 127. The maximum pixel value can vary with every frame.
Pixel_Sum
Access: Read
Data Type: High 8 bits of an unsigned 15-bit integer.
USAGE: This register is the accumulated pixel value from the last image taken. The maximum accumulator value is 28,575, but only bits [14:7] are reported.
20
It may be described as the full sum divided by 1.76.
The maximum register value is 223. The minimum is 0. The pixel sum value can change on every frame.
Bit
Field
Bit
Field
7
MP
7
AP
Address: 0x08
Reset Value: 0x00
Address: 0x09
Reset Value: 0x00
7
0
6
MP
6
AP
6
6
5
MP
5
AP
5
5
4
MP
4
AP
4
4
3
MP
3
AP
3
3
2
MP
2
AP
2
2
1
MP
1
AP
1
1
0
MP
0
AP
0
0