參數(shù)資料
型號: M37221MA-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 74/114頁
文件大?。?/td> 1653K
代理商: M37221MA-XXXSP
61
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
The horizontal display start position is common to all blocks, and can
be set in 64 steps (where 1 step is 4TC, TC being the OSD oscillation
cycle) as values “0016” to “3F16” in bits 0 to 5 of the horizontal posi-
tion register (address 00D116). The horizontal position register is
shown in Figure 8.11.7.
Fig. 8.11.7 Horizontal Position Register
b7 b6 b5 b4 b3 b2 b1 b0
Horizontal position register (HR) [Address 00E0 16]
B
Name
Functions
After reset RW
Horizontal Position Register
0
to
5
6, 7
Horizontal display start
positions (HR0 to HR5)
64 steps (0016 to 3F16)
0
Nothing is assigned. These bits are write disable bits.
When thses bits are read out, the values are “0.”
RW
R —
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M37221M4-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
M37224M3-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
M37225M6-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
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M37225MC-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
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