參數(shù)資料
型號： M38B57MCH-P218FP
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
文件頁數(shù)： 18/69頁
文件大?。?/td> 1011K
代理商： M38B57MCH-P218FP
MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
18
PRELIMINARY
Notice: This s not a final specification.
Some parametric imits are subject to change.
Fig. 13 Structure of Interrupt Related Registers
Fig. 12 Interrupt Control
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
b7 b0
INT
0
interrupt enable bit
INT
1
interrupt enable bit
INT
2
interrupt enable bit
Remote controller/counter overflow interrupt
enable bit
Serial I/O1 interrupt enable bit
Serial I/O automatic transfer interrupt enable bit
Timer X interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
INT
0
interrupt request bit
INT
1
interrupt request bit
INT
2
interrupt request bit
Remote controller/counter overflow interrupt
request bit
Serial I/O1 interrupt request bit
Serial I/O automatic transfer interrupt request bit
Timer X interrupt request bit
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Interrupt edge selection register
(INTEDGE : address 003A
16
)
INT
0
interrupt edge selection bit
INT
1
interrupt edge selection bit
INT
2
interrupt edge selection bit
INT
3
interrupt edge selection bit
INT
4
interrupt edge selection bit
Not used (return "0" when read)
CNTR
0
pin edge
switch bit
CNTR
1
pin edge
switch bit
0 : Falling edge active
1 : Rising edge active
Interrupt request register 1
(IREQ1 : address 003C
16
)
Interrupt control register 1
(ICON1 : address 003E
16
)
0 : No interrupt request issued
1 : Interrupt request issued
Interrupt request register 2
(IREQ2 : address 003D
16
)
Interrupt control register 2
(ICON2 : address 003F
16
)
0 : Interrupt disabled
1 : Interrupt enabled
Interrupt source switch register
(IFR : address 0039
16
)
INT
/serial I/O2 transmit
interrupt switch bit
0 : INT
interrupt
1 : Serial I/O2 transmit
interrupt
INT
4
/AD conversion
interrupt switch bit
0 : INT
4
interrupt
1 : A-D conversion
interrupt
Not used (return “0” when read)
(Do not write “1” to these bits.)
0 : Rising edge count
1 : Falling edge count
3
/serial I/O2 transmit interrupt enable bit
INT
4
interrupt enable bit
AD conversion interrupt enable bit
FLD blanking interrupt enable bit
FLD digit interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit.)
INT
3
/serial I/O2 transmit interrupt request bit
INT
4
interrupt request bit
AD conversion interrupt request bit
FLD blanking interrupt request bit
FLD digit interrupt request bit
Not used (returns “0” when read)
Timer 4 interrupt request bit
Timer 5 interrupt request bit
Timer 6 interrupt request bit
Timer 4 interrupt enable bit
Timer 5 interrupt enable bit
Timer 6 interrupt enable bit
INT
Interrupt disable flag I
Interrupt request
Interrupt request bit
Interrupt enable bit
BRK instruction
Reset
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