參數(shù)資料
型號： M37274MA-053SP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述： 單芯片8位CMOS微機隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù)： 138/147頁
文件大?。?/td> 2042K
代理商： M37274MA-053SP
138
MITSUBISHI MICROCOMPUTERS
M37274EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
PRELIMINARY
Notice: This is not a final specification.
Some paramentic limits are subject to change.
Data Slicer Control Register 3
Sync Pulse Counter Register
Address 020F
16
Address 0210
16
b7 b6 b5 b4 b3 b2 b1 b0
Sync pulse counter register (SYC) [Address 020F
16
]
R W
Sync Pulse Counter Register
0
to
4
0
R —
6, 7
0
R —
Count value
(SYC0 to SYC4)
5
0
R W
Count source (SYC5)
0: H
SYNC
signal
1: Composite sync signal
B
After reset
Functions
Name
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
b7 b6 b5 b4 b3 b2 b1 b0
Data slicer control register 3 (DSC3) [Address 0210
16
]
B
Bit
Functions
After reset
R W
Data Slicer Control Register 3
0
0
R W
0
R W
0
R W
0: Main data slice line
1: Sub-data slice line
Line selection bit for
slice voltage (DSC30)
3
to
7
1, 2 Field to be sliced data
selection bit
(DSC31, DSC32)
Definition of fields 1 (F1) and 2 (F2)
Hsep
V
SYNC
Vsep
F1 :
Hsep
V
SYNC
Vsep
F2 :
Field of sub-
data slice line
F2
F1
F1 and F2
F1 and F2
b2 b1
0 0
0 1
1 0
1 1
F2
F1
F2
F1
Field for setting
refernce voltage
Setting bit of sub-data
slice line
(DSC33 to DSC37)
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