M38062M3-156FP MITSUBISHI [Mitsubishi Electric Semiconductor], M38062M3-156FP Datasheet - Page 16

• Manufacturer Part Number: M38062M3-156FP
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Fig. 6 Interrupt control
Fig. 7 Structure of interrupt-related registers
16
b7
b7
b7
Interrupt request bit
Interrupt enable bit
b0
b0
b0
Interrupt control register 1
(ICON1 : address 003E
Interrupt edge selection register
(INTEDGE : address 003A
Interrupt request register 1
(IREQ1 : address 003C
Interrupt disable flag (I)
INT
INT
Serial I/O1 receive interrupt enable bit
Serial I/O1 transmit interrupt enable bit
Timer X interrupt enable bit
Timer Y interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
INT
INT
Serial I/O1 receive interrupt request bit
Serial I/O1 transmit interrupt request bit
Timer X interrupt request bit
Timer Y interrupt request bit
Timer 1 interrupt request bit
Timer 2 interrupt request bit
INT
INT
Not used (returns “0” when read)
INT
INT
INT
Not used (returns “0” when read)
0
1
0
1
0
1
2
3
4
interrupt request bit
interrupt enable bit
interrupt enable bit
interrupt request bit
active edge selection bit
active edge selection bit
active edge selection bit
active edge selection bit
active edge selection bit
16
16
)
)
16
BRK instruction
)
Reset
0 : Falling edge active
1 : Rising edge active
b7
b7
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
0 : Interrupts disabled
1 : Interrupts enabled
0 : No interrupt request issued
1 : Interrupt request issued
b0
b0
MITSUBISHI MICROCOMPUTERS
Interrupt control register 2
(ICON2 : address 003F
Interrupt request register 2
(IREQ2 : address 003D
CNTR
CNTR
Serial I/O2 interrupt request bit
INT
INT
INT
AD converter interrupt request bit
Not used (returns “0” when read)
CNTR
CNTR
Serial I/O2 interrupt enable bit
INT
INT
INT
AD converter interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit)
Interrupt request
2
3
4
2
3
4
interrupt request bit
interrupt request bit
interrupt request bit
interrupt enable bit
interrupt enable bit
interrupt enable bit
0
1
0
1
interrupt request bit
interrupt request bit
interrupt enable bit
interrupt enable bit
3806 Group
16
16
)
)