M35074 Datasheet, PDF (19/44 Pages) Renesas Technology Corp – SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

MITSUBISHI MICROCOMPUTERS
M35074-XXXSP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
DISPLAY FORM 1
(1) blanking mode
Character size
: Blanking same as the character size.
Border size
: Blanking the background as a size from character.
Matrix-outline size
: Blanking the background 12 ✕ 18 dot.
All blanking size
: When set register BCOL to "1", all raster area is blanking.
The display mode and blanking mode can be set line-by-line, as
follows, from registers BCOL, BLK1, BLK0, DSP0 to DSP11
(address 12316).
BCOL
0
1
BLK1
0
0
1
1
0
0
1
1
BLK0
0
1
0
1
0
1
0
1
Line of DSPn = "0"
Display mode
Blanking mode
Matrix-outline border display
Matrix-outline size
Character display
Character size
Border display
Border size
Matrix-outline display Matrix-outline size
Matrix-outline border display
Character display
Border display
All blanking size
Matrix-outline display
Line of DSPn = "1"
Display mode
Blanking mode
Matrix-outline display
Matrix-outline size
Border display
Border size
Matrix-outline display
Matrix-outlinesize
Character display
Character size
Matrix-outline display
Border display
Matrix-outline display
All blanking size
Character display
<Register BCOL= 0 >
(Note 1)
12 dots (Note 2)
Scanning
12 dots
12 dots
12 dots (Note 2)
C0—C6 output
BLNK0 output
color setting
Character color : C0—C6 of display RAM Character color : C0—C6 of display RAM
(Character unit)
(Character unit)
Border color
: Register FC0—FC6
(Display unit)
Matrix-outline color : BC0—BC6 of display RAM
(Character unit)
(a) Matrix-outline and border
display (Matrix-outline size)
(b) Character display
(Character size)
Character color : C0—C6 of display RAM
(Character unit)
Border color : BC0—BC6 of display
RAM (Character unit)
(c) Border display
(Border size)
Character color : C0—C6 of display RAM
(Character unit)
Matrix-outline color : BC0—BC6 of display
RAM (Character unit)
(d) Matrix-outline display
(Matrix-outline size)
( ) is blanking mode.
Note 1: When register BCOL is set to "1", the raster range of the display modes set respectively by BLK1 and BLK0 are colored by registers RC0—RC6 (address 12616).
And the blanking mode is set all blanking size (all raster size) regardless of the BLK1 and BLK0 settings.
2: The horizontal size of the full matrix-outline size can be set to 14 dots by register BETA14 (address 12316). BLNK0 can also be output at 14 dots.
Fig. 4 Display form
18