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Table 2.11.5 Display example of character background coloring (when green is set for a character
and blue is set for background color)
Border selection register
MD
COn
COn
COn
COn
0
7
6
5
0
0
0
1
(Note 1)
0
1
0
1
0
0
0
1
0
0
0
0
1
1
1
0
1
1
0
0
1
0
1
0
0
1
1
Notes
1 :
When COn
= "0" and COn
5
Do not set COn
= "0" and COn
5
2 :
When only COn
= "1" and COn
7
3 :
The portion "A" in which character dots are displayed is not mixed with any TV video signal.
4 :
The wavy-lined arrows in the Table denote video signals.
n : 0 to 3,
5 :
: 0 or 1
Color register
G output
COn
COn
COn
4
3
2
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
= "1," there is output same as a character or border output from the OUT1 pin.
4
= "0."
4
= "0," there is output from the OUT2 pin.
5
7220 Group User's Manual
FUNCTIONAL DESCRIPTION
B output
OUT1 output
No output
Same output as
character A
No output
Same output as
character A
No output
Blank output
Background
Blank output
color
No output
Border output
(Black)
No output
Blank output
Background
Blank output
color – border
2.11 CRT display function
Character output
Green
Video signal and character
color (green) are not mixed.
Green
Video signal and character
color (green) are not mixed.
Green
TV image of character
background is not displayed.
Green
Blue
TV image of character
background is not displayed.
Green
Border
output
(Black)
Video signal and character
color (green) are not mixed.
Green
Black
TV image of character
background is not displayed.
Green
Border
output
(Black)
Blue
TV image of character
background is not displayed.
OUT2 output
No output
(Note 2)
Blank output
No output
(Note 2)
No output
(Note 2)
No output
(Note 2)
No output
(Note 2)
No output
(Note 2)
2-83
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