参数资料
型号: M37274MA-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDIP52
封装: 0.600 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-52
文件页数: 16/131页
文件大小: 2049K
代理商: M37274MA-XXXSP
112
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274MA-XXXSP
PRELIMINARY
Notice:
This
is not
a final
specification.
Some
paramentic
limits
are
subject
to change.
Data Slicer Control Register 1
Address 00EA16
b7 b6 b5 b4 b3 b2 b1 b0
Data slicer control register 1(DSC1) [Address 00EA 16]
B
Bit
Functions
After reset
R W
Data Slicer Control Register 1
0
RW
0
RW
0
RW
Indeterminate R —
0
0: Data slicer stopped
1: Data slicer operating
Data slicer control bit
(DSC10)
Fix these bits to “0.”
3, 4,
6
00
1, 2 Field to be sliced data
selection bit
(DSC11, DSC12)
5
Field determination
flag
(DSC15)
Hsep
Vsep
Hsep
Vsep
0 :
1 :
Definition of fields 1 (F1) and 2 (F2)
Hsep
VSYNC
Vsep
F1 :
Hsep
VSYNC
Vsep
F2 :
Field of main
data slice line
b2 b1
0 0
F2
0 1
F1
1 0
F1 and F2
1 1
F1 and F2
F2
F1
F2
F1
Field for setting
refernce voltage
7
0: Data is not yet latched
1: Data is latched
Data latch completion
flag for caption data in
main data slice line
(DSC17)
Indeterminate R W
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