ADNS-7700 Datasheet, PDF (43/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply

PIX_MAX
Access: Read Only
Address: 0x0B
Reset Value: Undefined
Bit
7
6
5
4
3
Field
0
MX₆
MX₅
MX₄
MX₃
Data Type: 7-bit number.
USAGE: This is the maximum pixel value from the last image taken.
Type: Device
2
1
0
MX₂
MX₁
MX₀
PIX_ACCUM
Access: Read Only
Address: 0x0C
Reset Value: Undefined
Type: Device
Bit
7
6
5
4
3
2
1
0
Field
AC₇
AC₆
AC₅
AC₄
AC₃
AC₂
AC₁
AC₀
Data Type: High 8bits of 17-bit unsigned integer
USAGE: This is the accumulated pixel value from the last image taken. This register is used to find the average pixel value.
For the 24x24 array raw image, only the upper 8bits are reported ([16:9]).
Pixel_Average = PIX_ACCUM / 1.125
PIX_MIN
Access: Read Only
Address: 0x0D
Reset Value: Undefined
Bit
7
6
5
4
3
Field
0
MN₆
MN₅
MN₄
MN₃
Data Type: 8-bit number.
USAGE: This is the minimum pixel value from the last image taken.
Type: Device
2
1
0
MN₂
MN₁
MN₀
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