參數(shù)資料
型號: M37274MA-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-52
文件頁數(shù): 27/131頁
文件大?。?/td> 2049K
代理商: M37274MA-XXXSP
122
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 3
Sync Pulse Counter Register
Address 020F16
Address 021016
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
0R —
6, 7
0
R —
Count value
(SYC0 to SYC4)
5
0R W
Count source (SYC5)
0: HSYNC 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
0R 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
VSYNC
Vsep
F1 :
Hsep
VSYNC
Vsep
F2 :
Field of sub-
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
Setting bit of sub-data
slice line
(DSC33 to DSC37)
0R W
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