參數(shù)資料
型號(hào)： M37544M2-XXXSP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封裝： 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件頁數(shù)： 10/44頁
文件大?。?/td> 583K
代理商： M37544M2-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7544 Group
MITSUBISHI MICROCOMPUTERS
18
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 17 Interrupt control
Fig. 18 Structure of Interrupt-related registers
Interrupt disable flag I
Interrupt request
Interrupt request bit
Interrupt enable bit
BRK instruction
Reset
b7
b0
b7
b0
b7
b0
Interrupt edge selection register
INT0 interrupt edge selection bit
0 : Falling edge active
1 : Rising edge active
INT1 interrupt edge selection bit
0 : Falling edge active
1 : Rising edge active
Not used (returns “0” when read)
P00 key-on wakeup enable bit
0 : Key-on wakeup enabled
1 : Key-on wakeup disabled
(INTEDGE : address 003A16, initial value : 0016)
Interrupt request register 1
Serial I/O receive interrupt request bit
Serial I/O transmit interrupt request bit
INT0 interrupt request bit
INT1 interrupt request bit
Key-on wake up interrupt request bit
CNTR0 interrupt request bit
CNTR1 interrupt request bit
Timer X interrupt request bit
0 : No interrupt request issued
1 : Interrupt request issued
(IREQ1 : address 003C16, initial value : 0016)
b7
b0 Interrupt control register 1
Serial I/O receive interrupt enable bit
Serial I/O transmit interrupt enable bit
INT0 interrupt enable bit
INT1 interrupt enable bit
Key-on wake up interrupt enable bit
CNTR0 interrupt enable bit
CNTR1 interrupt enable bit
Timer X interrupt enable bit
0 : Interrupts disabled
1 : Interrupts enabled
(ICON1 : address 003E16, initial value : 0016)
Interrupt request register 2
Disable (returns “0” when read)
Timer A interrupt request bit
Disable (returns “0” when read)
A-D conversion interrupt request bit
Timer 1 interrupt request bit
Disable (returns “0” when read)
0 : No interrupt request issued
1 : Interrupt request issued
(IREQ2 : address 003D16, initial value : 0016)
b7
b0 Interrupt control register 2
Disable (returns “0” when read)
Timer A interrupt enable bit
Disable (returns “0” when read)
A-D conversion interrupt enable bit
Timer 1 interrupt enable bit
Disable (returns “0” when read)
(Do not write “1” to this bit)
0 : Interrupts disabled
1 : Interrupts enabled
(ICON2 : address 003F16, initial value : 0016)
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