参数资料
型号: M37271EFSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件页数: 47/64页
文件大小: 1252K
代理商: M37271EFSP
MITSUBISHI MICROCOMPUTERS
M37271MF-XXXSP
M37271EF-XXXSP, M37271EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
48
The OSD circuit has an extended display mode. This mode allows
multiple lines (16 lines or more) to be displayed on the screen by
interrupting the display each time one line is displayed and rewriting
data in the block for which display is terminated by software.
Figure 50 shows the configuration of OSD character. Figure 51 shows
the block diagram of the OSD control circuit. Figure 52 shows the
structure of the OSD control register. Figure 53 shows the structure
of the block control register.
Fig. 50. Configuration of OSD character
16 dots
26
dots
20
dots
Underline area+
Blank area+
: Displayed only in CCD mode.
Blank area
26
dots
20
dots
Character font
26
dots
20
dots
OSD mode
CC mode
Extra font
EXOSD mode
16 dots
logical
sum
(OR)
+
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