參數(shù)資料
型號： M37274MA-084SP
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)： 136/147頁
文件大?。?/td> 2042K
代理商： M37274MA-084SP
136
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.
Clock Run-in Register 3
Interrupt Control Register 2
Address 00FF
16
Address 0209
16
b7b6 b5b4b3 b2b1b0
Interrupt control register 2 (ICON2) [Address 00FF
16
]
B
0
Name
Functions
After reset
R W
0
Interrupt Control Register 2
INT1 interrupt
enable bit (INT1E)
Data slicer interrupt
enable bit (DSR)
Serial I/O interrupt
enable bit (SIOE)
f(X
IN
)/4096 interrupt
enable bit (1MSE)
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
1
2
3
4
INT2 interrupt enable
bit (INT2E)
Multi-master I
2
C-BUS interface
interrupt enable bit (IICE)
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0
0
0
0
R W
R W
R W
R W
R W
5
0
R W
6
Timer 5 6 interrupt
enable bit (T56E)
0 : Interrupt disabled
1 : Interrupt enabled
0
R W
7
Timer 5 6 interrupt
switch bit (TM56S)
0 : Timer 5
1 : Timer 6
0
R W
b7 b6 b5 b4 b3 b2 b1 b0
Clock run-in register 3 (CR3) [Address 0209
16
]
B
Name
Functions
After reset
R W
Clock Run-in Register 3
0
to
3
4
0
R W
R W
Indeterminate
R W
Clock run-in count value of
sub-data slice line (CR30
to CR33)
Data latch completion flag
for caption data in sub-
data slice line (CR34)
5
6
Interrupt mode selection bit
(CR36)
Indeterminate
R W
0: Data is not latched yet
1: Data is latched
Data slice line selection bit
for interrupt request
(CR35)
0: Main data slice line
1: Sub- data slice line
0: Interrupt occurs at end
of data slice line
1: Interrupt occurs at
completion of caption
data latch
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
7
Indeterminate
Indeterminate
R —
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