m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 95

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

12.11.9 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 bit 6 of the color code register i (refer to Figure 86), bits
Fig. 12.11.29 Setting Value for Controlling OUT1, OUT2 and Corresponding Output Waveform
Rev. 1.0
Notes 1: This control is only valid in the OSD mode. It is invalid in CC/CDOSD mode .
OUT1
signal
OUT2
signal
2: In the CDOSD mode, coloring is performed for each dot. Accordingly, OUT1 outputs to dots
3: OUT2 cannot be output in sprite OSD.
4:
which bit 6 of the color pallet register i is set to “0.”
OUT2 output
OSD RAM)
is an arbitrary value.
(RC 17 of
control
0
1
~
Border output control
(Bit 2 of block control
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
bit (See note)
Conditions
register i)
0
1
M37280MF–XXXSP, M37280MK–XXXSP
(b6 of color pallet register i)
Background
OUT1 control bit (See note)
0
1
0
1
Character
2 and 7 of the block control register i (refer to Figure 63) and RC17 of
OSD RAM. The setting values for controlling OUT1, OUT2 and the
corresponding output waveform is shown in Figure 12.11.29
0
1
0
1
0
1
0
1
Output
waveform
H
H
H
H
H
H
H
L
H
L
H
L
H
L
L
L
L
L
L
L
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
M37280EKSP
95