
78
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6/M8–XXXSP/FP, M37272MA–XXXSP
M37272E8SP/FP, M37272EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.3
8.11.8 OUT1, OUT2 signals
The OUT1, OUT2 signals are used to control the luminance of the
video signal. The output waveform of the OUT1, OUT2 signals is
controlled by display mode, bit 5 of the block control register i (refer
to Figure 8.11.4) and RA3 of OSD RAM. The setting values for
Fig. 8.11.17 Setting Value for Controlling OUT1, OUT2 and Corresponding Output Waveform
controlling OUT1, OUT2 and the corresponding output waveform is
shown in Figure 8.11.17.
Note : When OUT2 signal is output, set bit 7 of OSD port control register (refer
to Figure 8.11.28) to “1.”
0
(
O
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1
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0
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1
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