adns-6030 Avago Technologies, adns-6030 Datasheet - Page 26

• Manufacturer Part Number: adns-6030
• Description: Low Power Laser Mouse Bundles - Agilent Hewlett-packard
• Manufacturer: Avago Technologies

Maximum_Pixel
Access: Read
Data Type
USAGE : Maximum Pixel value in current frame. Minimum value = 0, maximum value = 254. The
maximum pixel value can vary with every frame.
Pixel_Sum
Access: Read
Data Type
USAGE : This register is used to find the average pixel value. It reports the upper eight bits of
a 17-bit counter, which sums all pixels in the current frame. It may be described as the full sum
divided by 512. To find the average pixel value, use the following formula:
The maximum register value is 241. The minimum is 0. The pixel sum value can change on every
frame.
Minimum_Pixel
Access: Read
Data Type
USAGE : Minimum Pixel value in current frame. Minimum value = 0, maximum value = 254. The
minimum pixel value can vary with every frame.
26
Field
Field
Field
Bit
Bit
Bit
Average Pixel = Register Value * 512/484 = Register Value * 1.058
MP
MP
AP
7
7
7
: Eight-bit number.
: Eight-bit number.
7
: High 8 bits of an unsigned 17-bit integer.
7
7
MP
MP
AP
6
6
6
6
6
6
Address: 0x08
Reset Value: 0xd0
Address: 0x09
Reset Value: 0x80
Address: 0x0a
Reset Value: 0x00
MP
MP
AP
5
5
5
5
5
5
MP
MP
AP
4
4
4
4
4
4
AP
MP
MP
3
3
3
3
3
3
AP
MP
MP
2
2
2
2
2
2
AP
MP
MP
1
1
1
1
1
1
AP
MP
MP
0
0
0
0
0
0