M306V5ME-XXXSP Datasheet, PDF (170/263 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
M306V5EESP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Clock for OSD
OSC1 OSC2 ^{HSYNC VSYNC}
Data slicer clock
Display
oscillation
circuit
OSD control circuit
OSD RAM (SPRITE)
32 dots ✕ 20 dots ✕ 4 planes ✕ 2 lines
Shift register
Control register for OSD
SPRITE OSD control register
OSD control register 1
OSD control register 2
Horizontal position register
Clock control register
I/O polarity control register
OSD control register 3
Raster color register
Top border control register
Bottom border control register
Block control register i
Vertical position register i
Color palette register i
OSD reserved register i
OSD control register 4
Left border control register
Right border control register
SPRITE vertical position register i
SPRITE horizontal position register
(address 020116)
(address 020216)
(address 020316)
(address 020416)
(address 020516)
(address 020616)
(address 020716)
(addresses 020916, 020816)
(addresses 020D16, 020C16)
(addresses 020F16, 020E16)
(addresses 021016 to 021F16)
(addresses 022016 to 023F16)
(addresses 024016 to 025B16)
(addresses 025D16 to 027A16,
027B16 to 027C16)
(address 025F16)
(addresses 027116, 027016)
(addresses 027316, 027216)
(addresses 027416 to 027716)
(addresses 027916, 027816)
OSD RAM (See note 1)
19 bits ✕ 32 characters ✕ 16 lines
OSD ROM (character font) (See note 2)
16 dots ✕ 20 dots ✕ 254 characters
24 dots ✕ 32 dots ✕ 254 characters
Shift register
Shift register
OSD ROM (color dot font)
16 dots ✕ 26 dots ✕ 4 planes ✕
94 characters
Data bus
Shift register
Figure 2.16.2 Block diagram of OSD circuit
Output circuit
R
G
B
OUT1 OUT2
Notes 1: In 42 character-mode, 19 bits ✕ 42 characters ✕ 16 lines
2: In OSDL disable mode, 16 dots ✕ 20 dots ✕ 762 characters.
Rev. 1.0
169