M37160MF datasheet(51/131 Pages) RENESAS

51 / 131 page

Rev.1.01

2003.11.13

page 51 of 130

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

Number of display characters

32 characters ✕ 2 lines

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

R, G, B

Raster coloring

Possible (per character unit)

Function

Display position

Horizontal: 128 levels, Vertical: 512 levels

Display expansion (multiline display)

Possible

Parameter

Note : The character size is specified with dot size and pre-divide ratio (refer to 8.10.2 Dot Size).

Display mode

OSD1 mode

(On-screen display 1 mode)

OSD2 mode

(On-screen display 2 mode)

CD OSD mode

(Color dot on screen display mode)

16 ✕ 26 dots

(Character display area : 16 ✕ 20 dots)

16 ✕ 20 dots

1 kinds

8 kinds

✕ 2 (fixed)

✕ 2, ✕ 3

1TC ✕ 1/2H

1TC ✕ 1/2H, 1TC ✕ 1H, 2TC ✕ 2H, 3TC ✕ 3H

Smooth italic, under line, flash

Border (black)

1 screen : 8 kinds

(per character unit)

Auto solid space function

Window function

254 kinds

16 ✕ 20 dots

8 kinds

✕ 2, ✕ 3

1TC ✕ 1/2H, 1TC ✕ 1H, 2TC ✕ 2H, 3TC ✕ 3H

1 screen : 8 kinds

(per character unit)

Dot coloring

62 kinds

1 screen : 8 kinds (per character unit)

1 screen : 8 kinds (per dot unit)

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