参数资料
型号: M37273M8-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件页数: 15/141页
文件大小: 1736K
代理商: M37273M8-XXXSP
108
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37273M8–XXXSP, M37273MF–XXXSP
M37273E8SP, M37273EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
3/3
GZZ–SH55–40B < 91A0 >
740 FAMILY MASK ROM CONFIRMATION FORM
SINGLE-CHIP MICROCOMPUTER M37273MF-XXXSP
MITSUBISHI ELECTRIC
Font data must be stored in the proper OSD ROM address according to the following table.
OSD ROM address of character font data
Line number = 0A 16 to 1D16
Character code = 00 16 to FF16 (Do not set 7F16 and 8016.)
Font bit = 0 :Left font
1 :Right font
AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
0
Example)The font data “60” (shaded area
) of the character code “AA 16” is stored in address
1 0 0 1 0 0 1 0 1 0 1 0 1 0 1 0 0 2 =1255416.
0A16
0B16
0C16
0D16
0E16
0F16
1016
1116
1216
1316
1416
1516
1616
1716
1816
1916
1A16
1B16
1C16
1D16
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
AD16
1
OSD ROM address bit
Line number /
Character code / Font bit
Font
bit
Line number
Character code
Character code “AA 16
Left font
Right font
Line number
addresses 114FE 16 to 1150116
addresses 116FE 16 to 1170116
addresses 138FE 16 to 1390116
addresses 13AFE 16 to 13B0116
addresses 11412 16 and 1141316
addresses 11612 16 and 1161316
addresses 13812 16 and 1381316
addresses 13A12 16 and 13A1316
Notes 1: The 80-byte addresses corresponding to the character code “7F 16” and “8016” in OSD ROM are the test
data storning area. Set “FF 16” to the area (We stores the test data to this area and the different data
from “FF16” is stored for the actual products.)
The test data storing area :
addresses 1100016+(4+2n)!10016+FE16 to1100016+(5+2n)!10016+0116(n=0 to 19)
2 : The character code “09 16” is used for “transparent space” when displaying Closed Caption.
Therefore, set “00 16” to the 40-byte addresses corresponding to the character code “09 16.”
The transparent space font data storing area :
addresses 1100016+(4+2n)!10016+1216 to 1100016+(4+2n)!10016+1316 (n=0 to 19)
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