M37160M8 Datasheet, PDF (52/131 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP
The OSD circuit has an extended display mode. This mode allows
multiple lines (3 lines or more) to be displayed on the screen by inter-
rupting the display each time one line is displayed and rewriting data
in the block for which display has been terminated by software.
Figure 8.10.1 shows the configuration of an OSD character. Figure
8.10.2 shows the block diagram of the OSD circuit. Figure 8.10.3
shows the OSD control register. Figure 8.10.4 shows block control
register i.
OSD1 mode
16 dots
Blank area✽
OSD2 mode, CD OSD mode
16 dots
✽: Displayed only in OSD1 mode.
Underline area✽
Blank area✽
Fig. 8.10.1 Configuration of OSD Character Display Area
Rev.1.01 2003.11.13 page 52 of 130