PRELIMINARY
SF104-P01
SF3013M Fingerprint Image Sensor Module User Manual
Page - 21
Windowing is a flexible function which user can read the image data within
160x160 pixel size according to your need.
The windowing size is assigned by 4 registers, REG_LLX, REG_LLY,
REG_URX and REG_URY.
Refer to following picture to how to set the windowing position and size.
REG_LLY D RW
0000_0000 Windowing function position setting
[7:0]
LLY
Refer to REG_LLX for details.
REG_URX E RW
1001_1111
Windowing function position setting
[7:0]
URX
Refer to REG_LLX for details.
REG_URY F RW
1001_1111
Windowing function position setting
[7:0]
URY
Refer to REG_LLX for details.
REG_CHMD 10 W
Change
mode
[7:1]
Not
used
[0]
CH_MODE
