参数资料
型号: M37221MAH-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 65/112页
文件大小: 1207K
代理商: M37221MAH-XXXSP
56
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4H/M6H/M8H/MAH–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.11.2 Block Diagram of OSD Circuit
Display
oscillation
circuit
OSC1 OSC2
HSYNC VSYNC
OSD RAM
10 bits 24 characters 2 lines
Data bus
OSD ROM
12 dots 16 dots 256 characters
Shift register
12-bit
Clock for OSD
Output circuit
R
G
B
OSD Control circuit
OUT1
OUT2
Control registers for OSD
(address 00E016)
(addresses 00E116, 00E216)
(addresses 00E416)
(addresses 00E616 to 00E916)
(address 00EA16)
(address 00EC16)
(address 00ED16)
Horizontal position register
Vertical position register
Character size register
Color register
OSD control register
OSD port control register
OSD clock selection register
Shift register
12-bit
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