M306V2 Mitsubishi, M306V2 Datasheet - Page 224

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

224
Figure 2.16.45 Example of window function (When CC mode is valid)
2.16.15 Window Function
Notes 1: Horizontal blank and horizontal window, as well as vertical blank and vertical window can not be
The window function can be set windows on-screen and output OSD within only the area where the
window is set.
The ON/OFF for vertical window function is performed by bit 5 of the OSD control register 1 and is used
to select vertical window function or vertical blank function by bit 6 of the OSD control register 2. Accord-
ingly, the vertical window function cannot be used simultaneously with the vertical blank function. The
display mode to validate the window function is selected by bits 5 to 7 of the OSD control register 3. The
top border is set by the top border control register (TBR) and the bottom border is set by the bottom
border control register (BBR).
The ON/OFF for horizontal window function is performed by bit 4 of the OSD control register 2 and is
used interchangeably for the horizontal blank function with bit 5 of the OSD control register 2. Accord-
ingly, the horizontal blank function cannot be used simultaneously with the horizontal window function.
The display mode to validate the window function is selected by bits 5 to 7 of the OSD control register 3.
The left border is set by the left border control register (LBR), and the right border is set by the right
border control register (RBR).
2: When the window function is ON by OSD control registers 1 and 2, the window function of
3: As for SPRITE display, the window function does not operate.
used simultaneously.
OUT2 is valid in all display mode regardless of setting value of the OSD control register 3 (bits
5 to 7). For example, even when make the window function valid in only CC mode, the function
of OUT2 is valid in OSDS/L/P and CDOSD modes.
Left border
of window
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
A B C D E
F
K L M N O
P Q R S T
U V W X Y
G H
Window
I
Screen
J
Right border
of window
CDOSD mode
CC mode
OSDS/L/P mode
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
Top border
of window
Window
Bottom border
of window
M306V2ME-XXXFP
M306V2EEFP
Rev. 1.0