參數(shù)資料
型號： M37274MA-082SP
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)： 125/147頁
文件大小： 2042K
代理商： M37274MA-082SP
125
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.
Window Register
Start Bit Position Register
Caption Position Register
Address 00E0
16
Address 00E1
16
Address 00E2
16
b7 b6 b5 b4 b3 b2 b1 b0
Caption Position Register (CP) [Address 00E0
16
]
Caption Position Register
0
to
4
0
R W
0
R W
Specification main data
slice line (CP0 to CP4)
7
Fix this bit to “0.”
5, 6 Fix these bits to “0.”
B
After reset
Functions
Name
R W
1
0
0
0
R W
b7 b6 b5 b4 b3 b2 b1 b0
Start bit position register (SP) [Address 00E1
16
]
Start Bit Position Register
0
to
6
0
R W
0
R W
Start bit generating time
(SP0 to SP6)
7
DSC1 bit 7 control bit
(SP7)
B
After reset
Functions
Name
R W
0 : Generation of 16 pulses
1 : Generation of 16 pulses and
detection of clock run-in
pulse (4 to 6 pulses)
Time from a falling of the horizontal
synchronous signal to occurrence
of a start bit =
4
set value (“00
16
” to “7F
16
”)
reference clock period
b7 b6 b5 b4 b3 b2 b1 b0
0
0
Window register (WN) [Address 00E2
16
]
Window Register
0
to
5
0
R W
0
R W
Window start time
(WN0 to WN5)
6, 7 Fix these bits to “0.”
B
After reset
Functions
Name
R W
ime from a falling of the horizontal
synchronous signal to start of the
window =
4
set value (“00
16
” to “3F
16
”)
reference clock period
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M37274MA-084SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
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