MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
(12) Automatic Solid Space Function
Notes 1 : Blank is disabled on the left side of the 1st character and
on the right side of the 40th character of each block.
This function generates automatically the solid space (OUT1 or OUT2
blank output) of the character area in the CC mode.
The solid space is output in the following area :
• the character area except character code “00916 ”
• the character area on the left and right sides of the character area
except character code “00916 ”
2 : When using this function, set “00916” to the 40th character.
This function is turned on and off by bit 4 of the OSD control register
(refer to Figure 49).
Table 18. Setting for automatic solid space
Bit 4 of OSD control register
Bit 7 of block control register
Bit 4 of color code 1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
OUT1 output signal
Character Character
Character
font part
Solid
Character
font part
font part
display
area
space
OUT2 output signal
OFF
OFF
Character
display
area
OFF
Solid
space
When setting the character code “00516” as the character A, “00616” as the character B.
Character to be displayed
(Display memory)
• • •
009 005 009 009 009 006 006
006 009 009 009
16
16
16
16
16
16
16
16
16
16
16
(Display screen)
• • •
1st
2nd
39th
character
40th
character
No blank output
character character
(Note 1)
(Note 2)
(Note 1)
Fig. 76. Display screen example of automatic solid space
68
MITSUBISHI [ Mitsubishi Group ]
