参数资料
型号: M37272EFSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 91/131页
文件大小: 1297K
代理商: M37272EFSP
62
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6H/M8H/MAH/MFH–XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.11.2 Block Diagram of OSD Circuit
Display
oscillation
circuit
OSC1 OSC2
HSYNC VSYNC
RAM for OSD
2 bytes 32 characters 2 lines
Data bus
ROM for OSD
16 dots 20 dots 254 characters
Shift register
16-bit
Data slicer clock
Clock for OSD
Output circuit
R
G
B
OSD Control circuit
OUT1
OUT2
Control registers for OSD
(address 00D016)
(address 00D116)
(addresses 00D216, 00D316)
(addresses 00D416, 00D516)
(addresses 00D616, 00D716)
(address 00D816)
(address 00D916)
OSD control register
Horizontal position register
Block control register i
Vertical position register i
Window register i
I/O polarity control register
Raster color register
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