M35053 Datasheet, PDF (25/47 Pages) Mitsubishi Electric Semiconductor – SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

MITSUBISHI MICROCOMPUTERS
M35053-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
CHARACTER FONT
Images are composed on a 12 ! 18 dot matrix, and characters can
be linked vertically and horizontally with other characters to allow the
display the continuous symbols.
Character code “FF16” is so fixed as to be blank and to have no
background, thus cannot assign a character font to this code.
(1) Border display (set by register BLK0, 1 (address F816))
12 dots
When the character extends to the
top dot of the matrix, no border is
left at the top.
When the character extends to
the bottom (18th) dot of the matrix,
no border is left at the bottom.
Note: Hatching represents border.
(2) Cursor display (Border display)
Character
Note: When the cursor positioning
at the bottom (18th) dot, no
border is left at the bottom.
Positioning the
cursor at the
17th dot.
Register CL17/18 (address F7 16) =“0”
Register CL17/18 = “1”
Positioning the
cursor at the
18th dot.
Fig. 15 Character font and border
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