參數(shù)資料
型號(hào): M38C31MCMXXXFP
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(yè)數(shù): 17/62頁(yè)
文件大小: 881K
代理商: M38C31MCMXXXFP
17
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C3 Group
b7
b0
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
Not used (return “0” when read)
CNTR
0
active edge switch bit
CNTR
1
active edge switch bit
Interrupt request register 1
(IREQ1 : address 003C
16
)
INT
0
interrupt request bit
INT
1
interrupt request bit
INT
2
interrupt request bit
Serial I/O interrupt request bit
Timer A interrupt request bit
Timer 1 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
INT
2
interrupt enable bit
Serial I/O interrupt enable bit
Timer A interrupt enable bit
Timer 1 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
)
Timer 4 interrupt request bit
Timer 5 interrupt request bit
Timer 6 interrupt request bit
CNTR
0
interrupt request bit
CNTR
1
interrupt request bit
Key input interrupt request bit
AD conversion interrupt request bit
Not used (returns “0” when read)
Interrupt control register 2
(ICON2 : address 003F
16
)
Timer 4 interrupt enable bit
Timer 5 interrupt enable bit
Timer 6 interrupt enable bit
CNTR
0
interrupt enable bit
CNTR
1
interrupt enable bit
Key input interrupt enable bit
AD conversion 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
b7
b0
b7
b0
b7
b0
b7
b0
0 : Falling edge active, rising edge count
1 : Rising edge active, falling edge count
Interrupt request bit
Interrupt enable bit
Interrupt disable flag (I)
BRK instruction
Reset
Interrupt request
Fig. 13 Interrupt control
Fig. 14 Structure of interrupt-related registers
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