STV9432TAP
Figure 6. Video Timing Measurement sequence - “Select bit = 1” (TIMG register, bit 0)
I2C SET STM BIT (TIMG register)
WAIT FOR ACKNOWLEDGE BIT
WAIT FOR RISING EDGE OF VS
MEASURES H1 AT EVERY LINE
DURING NFR+1 FRAMES.
AFTER NFR+1 FRAMES,
H1 HOLDS THE MIN.VALUE
MEASURES H2 AT EVERY LINE
DURING NFR+1 FRAMES.
AFTER NFR+1 FRAMES,
H2 HOLDS THE MIN.VALUE
MEASURES V3
WAIT FOR 4*SBN RISING EDGES OF HS
MEASURES V1 DURING NFR+1
AND KEEPS THE MIN. VALUE
ACQUISITION OF H3, H4, H5, H6
MEASURES V2 DURING NFR+1
AND KEEPS THE MIN. VALUE
AFTER NFR+1 FRAMES, RESET STM BIT
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