參數(shù)資料
型號(hào)： M38747MCF
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機(jī)
文件頁數(shù)： 28/92頁
文件大小： 1292K
代理商： M38747MCF
28
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 20 Structure of interrupt-related registers
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
Interrupt edge selection register
(INTEDGE : address 003A
16
)
INT
0
active edge selection bit
INT
1
active edge selection bit
INT
2
active edge selection bit
INT
3
active edge selection bit
INT
4
active edge selection bit
INT
5
active edge selection bit
Not used (returns “0” when read)
Interrupt request register 1
(IREQ1 : address 003C
16
)
INT
0
interrupt request bit
INT
1
interrupt request bit
Receive bus interrupt request bit
Transmit bus interrupt request bit
Timer X interrupt request bit
Timer Y interrupt request bit
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Interrupt control register 1
(ICON1 : address 003E
16
)
INT
0
interrupt enable bit
INT
1
interrupt enable bit
Receive bus interrupt enable bit
Transmit bus
interrupt enable bit
Timer X interrupt enable bit
Timer Y interrupt enable bit
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
0 : No interrupt request issued
1 : Interrupt request issued
Interrupt request register 2
(IREQ2 : address 003D
16
)
INT
interrupt request bit
CNTR
0
, serial I/O3 interrupt request bit
CNTR
1
interrupt request bit
Timer 1 interrupt request bit
INT
3
, INT
4
, INT
5
interrupt request bit
ADT/A-D converter, serial I/O2 interrupt
request bit
Key input, serial I/O1 receive, serial
I/O1 transmit interrupt request bit
Not used (returns “0” when read)
Interrupt control register 2
(ICON2 : address 003F
16
)
INT
2
interrupt enable bit
CNTR
0
, serial I/O3 interrupt enable bit
CNTR
1
interrupt enable bit
Timer 1 interrupt enable bit
INT
3
, INT
4
, INT
5
interrupt enable bit
ADT/A-D converter, serial I/O2 interrupt
enable bit
Key input, serial I/O1 receive, serial
I/O1 transmit interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit)
0 : Interrupts disabled
1 : Interrupts enabled
0 : Falling edge active
1 : Rising edge active
Interrupt source discrimination register 1
(IREQD1 : address 0038
16
)
INT
3
interrupt request bit
INT
4
interrupt request bit
INT
5
interrupt request bit
Serial I/O1 receive interrupt
request bit
Serial I/O1 transmit interrupt
request bit
Key input interrupt request bit
Serial I/O2 interrupt request bit
ATD/A-D converter interrupt
request bit
0 : No interrupt request issued
1 : Interrupt request issued
Interrupt source discrimination control register 1
(ICOND1 : address 0039
16
)
INT
3
interrupt enable bit
INT
4
interrupt enable bit
INT
5
interrupt enable bit
Serial I/O1 receive interrupt enable
bit
Serial I/O1 transmit interrupt enable
bit
Key input interrupt enable bit
Serial I/O2 interrupt enable bit
ADT/A-D converter interrupt enable
bit
0 : Interrupt disabled
1 : Interrupt enabled
Interrupt source discrimination register 2
(IREQD2 : address 0036
16
)
CNTR
0
interrupt request bit
Serial I/O3 interrupt request bit
Not used (returns “0” when read)
0 : No interrupt request issued
1 : Interrupt request issued
Interrupt source discrimination control register 2
(ICOND2 : address 0037
16
)
CNTR
0
interrupt enable bit
Serial I/O3 interrupt enable bit
Not used (return “0” when read)
0 : Interrupt disabled
1 : Interrupt enabled
0 : No interrupt request issued
1 : Interrupt request issued
0 : Interrupts disabled
1 : Interrupts enabled
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