adns-4700 Avago Technologies, adns-4700 Datasheet - Page 33

• Manufacturer Part Number: adns-4700
• Description: Single Chip Usb Optical Mouse Sensor
• Manufacturer: Avago Technologies

PIX_ACCUM
Access: Read only
Data Type: High 8bits of 17-bit unsigned integer.
USAGE: This is the accumulated pixel value from the last image taken. For the 19x19 pixels, only the 8 most prominent
PIX_MIN
Access: Read only
Data Type: 8-bit number.
USAGE: This is the minimum pixel value from the last image taken.
33
bits are reported ([15:8]). To get the true average pixel value, divide this register value by 1.41.
Field AC
Field 0
Bit 7
Bit 7
7
Address: 0x0B
Reset Value: 0x00
Address: 0x0C
Reset Value: 0x00
6
AC
6
MN
6
6
5
AC
5
MN
5
5
4
AC
4
MN
4
4
Type: Device
Type: Device
3
AC
3
MN
3
3
2
AC
2
MN
2
2
1
AC
1
MN
1
1
0
AC
0
MN
0
0