參數(shù)資料
型號: M37280MFH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.78 MM PITCH, PLASTIC, SDIP-64
文件頁數(shù): 139/172頁
文件大?。?/td> 2033K
代理商: M37280MFH-XXXSP
68
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37280MFH–XXXSP, M37280MKH–XXXSP
M37280EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.11.2 Block Diagram of OSD Circuit
OSD RAM
18 bits 32 characters 16 lines
Data bus
OSD ROM (charater font)
16 dots 20 dots 510 characters
Shift register
Output circuit
R
G
B
OUT1
OUT2
Display
oscillation
circuit
OSC1 OSC2
HSYNC VSYNC
Data slicer clock
Clock for OSD
OSD control circuit
Control register for OSD
OSD port control register
OSD control register 1
Horizontal position register
Block control register i
OSD control register 2
Clock control register
I/O polarity control register
Raster color register
OSD control register 3
Top border control register 1, 2
Bottom border control register 1, 2
Vertical position register 1i, 2i
Color pallet register i
Left border control register 1, 2
Right border control register 1, 2
SPRITE vertical position registers 1, 2
SPRITE horizontal position registers 1, 2
SPRITE OSD control register
(address 00CB16)
(address 00CE16)
(address 00CF16)
(addresses 00D016 to 00DF16)
(address 021516)
(address 021616)
(address 021716)
(address 021816)
(address 021916)
(addresses 021C16, 021E16)
(addresses 021D16, 021F16)
(addresses 022016 to 023F16)
(addresses 024116 to 024716,
024916 to 024F16)
(addresses 025016, 025116)
(addresses 025216, 025316)
(addresses 025416, 025516)
(addresses 025616, 025716)
(addresses 025816)
Shift register
OSD ROM (color dot font)
16 dots 26 dots 3 planes
62 characters
RAM for OSD (SPRITE)
16 dots 20 dots 3 planes
Shift register
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參數(shù)描述
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