M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 50

• Manufacturer Part Number: M30622M4
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Interrupt
50
Overview of Interrupt
Figure 1.14.1. Classification of interrupts
Note: Peripheral I/O interrupts are generated by the peripheral functions built into the microcomputer system.
Type of Interrupts
Figure 1.14.1 lists the types of interrupts.
• Maskable interrupt :
• Non-maskable interrupt : An interrupt which cannot be enabled (disabled) by the interrupt enable flag
Interrupt
Software
Hardware
An interrupt which can be enabled (disabled) by the interrupt enable flag
(I flag) or whose interrupt priority can be changed by priority level.
(I flag) or whose interrupt priority cannot be changed by priority level.
Peripheral I/O (Note)
Special
_______
________
Undefined instruction (UND instruction)
Overflow (INTO instruction)
BRK instruction
INT instruction
Reset
NMI
DBC
Watchdog timer
Single step
Address matched
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Mitsubishi microcomputers
M16C / 62 Group