NT68P61A Datasheet, PDF (30/48 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (24K OTP ROM Type)

NT68P61A
(1) HSYNCI
Composite H sync. waveform (H EOR V)
(2) HSYNCI
Composite H sync. waveform (H OR V)
åå å
åå å
No matter Hsync pulse existing or not,
the output signal of Hsync will be inserted.
HSYNCO
Original
Hsync Pulse
VSYNCO
2 µs
Inserted Hsync Pulse
Original
Hsync Pulse
Widen 9 µs
Figure 18. Composite H & V Sync. Processing
30