Functional Description
Timing of Frame Start signal (FST)
The frame-level position of FST is illustrated in Figure 12.
Figure 12: FST timing overview
1 Frame
VV6501
FST:
The FST pulse qualifies the Status Line information and is 648 QCKs (slow) long.
Figure 13: Detailed FST timing
Start of Frame Line Code
Data Bus
FST pin:
FH
0H CH 7H 0H 1H 0H 1H 0H 7H 1H 9H 0H 7H 4H 0H 0H 7H
0H 7H
FH
4 QCKs
644 QCKs
Frame start pulse qualifies status line: 648 QCKs
0H 8H 0H D3 D2 D1 D0 FH
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