MT9M114_16 Datasheet, PDF (19/62 Pages) ON Semiconductor – High-Definition (HD) System-On- A-Chip (SOC) Digital Image Sensor

MT9M114: 1/6-Inch 720p High-Definition (HD) System-On-A-Chip (SOC) Dig-
ital Image Sensor
Figure 13: Three Rows in Normal and Row Mirror Readout Mode
FRAME_VALID
Normal readout
DOUT[7:0]
Reverse readout
DOUT[7:0]
Row0 Row0 Row1 Row1 Row2 Row2
(9:2) (1:0) (9:2) (1:0) (9:2) (1:0)
Row2 Row2 Row1 Row1 Row0 Row0
(1:0) (9:2) (1:0) (9:2) (1:0) (9:2)
The MT9M114 sensor core supports subsampling with skipping to increase the frame
rate. The proper image output size and cropped size must be programmed before
enabling subsampling mode. Figure 14 shows the readout with 2X skipping.
Figure 14: Eight Pixels in Normal and Column Skip 2X Readout Mode
LINE_VALID
Normal readout
DOUT[9:0]
LINE_VALID
Column skip readout
DOUT[7:0]
G0
(9:2)
G0
(1:0)
R0
(9:2)
R0
(1:0)
G1
(9:2)
G1
R1
(1:0) (9:2)
R1
(1:0)
G2
(9:2)
G2
(1:0)
R2
(9:2)
R2
(1:0)
G3
(9:2)
G3
R3
(1:0) (9:0)
R3
(9:0)
G0
G0
R0
R0
G2
G2
R2
R2
(9:2) (1:0) (9:2) (1:0) (9:2) (1:0) (9:2) (1:0)
MT9M114/D Rev. 11, 2/16 EN
19
©Semiconductor Components Industries, LLC,2016.