M37160M8 Datasheet, PDF (51/131 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP
8.10 OSD FUNCTIONS
Table 8.10.1 outlines the OSD functions.
This microcomputer incorporates an OSD circuit of 32 characters ✕
2 lines. There are also 3 display modes which are selected in block
units. The display modes are selected by bits 0 and 1 of block con-
trol register i (i = 1 and 2).
The features of each mode are described below.
Table 8.10.1 Features of Each Display Mode
Parameter
OSD1 mode
(On-screen display 1 mode)
Display mode
OSD2 mode
(On-screen display 2 mode)
CD OSD mode
(Color dot on screen display mode)
Number of display characters
Dot structure
Kinds of characters
Kinds of character sizes
Pre-divide ratio (See note)
Dot size
Attribute
Character font coloring
Character background coloring
OSD output
Raster coloring
Function
32 characters ✕ 2 lines
16 ✕ 26 dots
(Character display area : 16 ✕ 20 dots)
254 kinds
16 ✕ 20 dots
16 ✕ 20 dots
62 kinds
1 kinds
8 kinds
8 kinds
✕ 2 (fixed)
1TC ✕ 1/2H
✕ 2, ✕ 3
✕ 2, ✕ 3
1TC ✕ 1/2H, 1TC ✕ 1H, 2TC ✕ 2H, 3TC ✕ 3H 1TC ✕ 1/2H, 1TC ✕ 1H, 2TC ✕ 2H, 3TC ✕ 3H
Smooth italic, under line, flash
Border (black)
Dot coloring
1 screen : 8 kinds (per character unit)
1 screen : 8 kinds (per dot unit)
1 screen : 8 kinds
(per character unit)
1 screen : 8 kinds
(per character unit)
R, G, B
Possible (per character unit)
Auto solid space function
Window function
Display position
Display expansion (multiline display)
Horizontal: 128 levels, Vertical: 512 levels
Possible
Note : The character size is specified with dot size and pre-divide ratio (refer to 8.10.2 Dot Size).
Rev.1.01 2003.11.13 page 51 of 130