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: 43/131页
文件大小: 2049K
代理商: M37274MA-XXXSP
19
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.
MITSUBISHI MICROCOMPUTERS
Fig. 11. Interrupt-related Registers
7
Interrupt request register 1
(IREQ1: address 00FC 16)
Timer 1 interrupt request bit
0
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Timer 4 interrupt request bit
OSD interrupt request bit
VSYNC interrupt request bit
Multi-master I2C-BUS
interface interrupt request bit
Timer 5 6 interrupt request bit
0 : No interrupt request issued
1 : Interrupt request issued
7
Interrupt request register 2
(IREQ2: address 00FD 16)
INT1 interrupt request bit
0
Data slicer interrupt request bit
Serial I/O interrupt request bit
INT2 interrupt request bit
Fix this bit to “0.”
0
0 : Interrupt disabled
1 : Interrupt enabled
7
Interrupt control register 2
( ICON2 : address 00FF 16)
INT1 interrupt enable bit
0
Data slicer interrupt enable bit
Serial I/O interrupt enable bit
7
Interrupt control register 1
( ICON1: address 00FE 16)
Timer 1 interrupt enable bit
0
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
Timer 4 interrupt enable bit
OSD interrupt enable bit
VSYNC interrupt enable bit
f(XIN)/4096 interrupt request bit
Multi-master I2C-BUS
interface enable bit
Timer 5 6 interrupt enable bit
INT2 interrupt enable bit
Timer 5 6 interrupt switch bit
f(XIN)/4096 interrupt enable bit
A-D conversion INT3 interrupt
request bit
0 : Timer 5
1 : Timer 6
A-D conversion INT3 interrupt
request bit
Fix this bit to “0.”
INT3 polarity switch bit
0 : Positive polarity
1 : Negative polarity
Interrupt input polarity register
(IP : address 021216)
Fix these bits to “0.”
INT1 polarity switch bit
0 : Positive polarity
1 : Negative polarity
INT2 polarity switch bit
0 : Positive polarity
1 : Negative polarity
7
0
0 0
A-D conversion. INT3 interrupt source selection bit
0 : INT3 interrupt
1 : A-D conversion interrupt
0
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