D[3:0]
CLKI
SDA
SCL
setup0[1]
Frame
Number
N
FH
Start of Frame Line for the 1st
frame of valid video data.
Valid Video data.
0
1
2
3
4
5
SL0-SL1
SL2
SL3-SL4
SL6-SL7
“Enter Sleep Mode” Command.
At end of current frame, D[3:0] is set to FH.
“Exit Sleep Mode” Command. Powers-up analogue circuits and initiates the VM6404 sensor’s 1-frame sleep start-up sequence
1 Frame after the “Exit Sleep Mode” command, the sensor starts outputing valid video data.
Figure 11 : Entering and Exiting Sleep Mode.