NT68P61A Datasheet, PDF (32/48 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (24K OTP ROM Type)

NT68P61A
61Hz
(1) 62.5KHz
(2) 41.7KHz
(a) Free run output Vsync. signal
Pulse width 64 µs
Pulse width 1 µs
(b) Option 2 of free run output Hsync. signal
Figure 20. Free Running Sync. Waveform
HALFHI
HALFHO: Half freq. output signal (50% duty)
HALFHO output signal when NOHALF bit clears to LOW
(the same signal as in the HALFHI pin)
Figure 21. Half Freq. Sync. Waveform
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