參數資料
型號: M37280MF-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-64
文件頁數: 132/178頁
文件大?。?/td> 1457K
代理商: M37280MF-XXXSP
57
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
MITSUBISHI MICROCOMPUTERS
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
paramentic
limits
are
subject
to change.
Rev. 1.0
Figures 12.10.4 and 12.10.5 the data slicer control registers.
Fig. 12.10.4 Data Slicer Control Register 1
Fig. 12.10.5 Data Slicer Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Data slicer control register 1(DSC1) [Address 00E016]
Data Slicer Control Register 1
00
RW
0R W
2
Reference clock source
selection bit (DSC12)
0: Video signal
1: HSYNC signal
0R W
00
0: Stopped
1: Operating
Data slicer and timing signal
generating circuit control bit (DSC10)
Fix these bits to “0.”
3 to
7
00 0
1
0: F2
1: F1
Selection bit of data slice reference
voltage generating field (DSC11)
Definition of fields 1 (F1) and 2 (F2)
Hsep
Vsep
F1:
Hsep
Vsep
F2:
B
After reset R W
Name
Functions
b7 b6 b5 b4 b3 b2 b1 b0
Data slicer control register 2 (DSC2) [Address 00E116]
R W
Data Slicer Control Register 2
0
Indeterminate R—
0R W
Indeterminate R—
00
0: Data is not latched yet and a
clock-run-in is not determined.
1: Data is latched and a
clock-run-in is determined.
Caption data latch
completion flag 1
(DSC20)
Fix this bit to “0.”
Read-only
Test bit
3
0: F2
1: F1
Field determination
flag(DSC23)
4
0: Method (1)
1: Method (2)
Vertical synchronous signal
(Vsep) generating method
selection bit (DSC24)
0R W
5
0: Match
1: Mismatch
V-pulse shape
determination flag (DSC25)
Indeterminate R—
B
After reset
Functions
Name
Definition of fields 1 (F1) and 2 (F2)
Hsep
Vsep
F1:
Hsep
Vsep
F2:
0R W
Indeterminate R—
Fix this bit to “0.”
Read-only
Test bit
6
7
1
2
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