參數(shù)資料
型號: M37274EFSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù): 30/148頁
文件大小: 1946K
代理商: M37274EFSP
124
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274EFSP
PRELIMINARY
Notice:
This
is not
a final
specification.
Some
paramentic
limits
are
subject
to change.
Block Control Register i
Addresses 00D016 to 00DB16
b7 b6 b5 b4 b3 b2 b1 b0
Block control register i (BCi) (i=1 to 16) [Addresses 00D016 to 00DF16](See note 1)
Block Control register i
0, 1 Display mode
selection bits
(BCi0, BCi1)
Indeterminate
3, 4 Dot size selection
bits (BCi3, BCi4)
5, 6 Pre-divide ratio
layer selection bit
(BCi5, BCi6)
7
OUT2 output control bit
(BCi7) (See note 2)
b1
b0
0
0: Display OFF
0
1: OSD mode
1
0: CC mode
1
1: EXOSD mode
BC17: Window top boundary
BC27: Window bottom boundary
B
Name
Functions
After reset
RW
Indeterminate RW
2
Border control bit
(BCi2)
0: Border OFF
1: Border ON
Indeterminate RW
Notes 1: Note that MASK version the block control registers at addresses 00D016 to 00DB16
when programming.
2: Bit 4 of the color code 1 controls OUT1 output when bit 7 is "0".
Bit 4 of the color code 1 controls OUT2 output when bit 7 is "1".
3: CS6 : Bit 6 of the clock control register (address 0216 16)
4: Tc : Pre-devided clock period for OSD
5: H : Hsync
layer
ratio
0
1
0
1
0
1
0
1
0
1
0
1
1
2
3
1
2
1Tc
1/2H
1Tc
1H
2Tc
2H
3Tc
3H
1Tc
1/2H
1Tc
1H
2Tc
2H
3Tc
3H
1Tc
1/2H
1Tc
1H
2Tc
2H
3Tc
3H
1Tc
1/2H
1Tc
1H
1Tc
1/2H
1Tc
1H
1.5Tc
1/2H
1.5Tc
1H
0
1
Layer1
Layer2
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
b4
b3 CS6 Pre-divide Dot size
Display
b6
b5
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