M30620FCAFP datasheet(44/274 Pages) MITSUBISHI

部件名	M30620FCAFP

功能描述	SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

PDF	274 Pages

Scroll/Zoom	100%

制造商	MITSUBISHI [Mitsubishi Electric Semiconductor]

网页	http://www.mitsubishichips.com

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44 / 274 page

Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Interrupt

• Maskable interrupt :

An interrupt which can be enabled (disabled) by the interrupt enable flag

(I flag) or whose interrupt priority can be changed by priority level.

• Non-maskable interrupt : An interrupt which cannot be enabled (disabled) by the interrupt enable flag

(I flag) or whose interrupt priority cannot be changed by priority level.

Figure 1.11.1. Classification of interrupts

Interrupt

Software

Hardware

Special

Peripheral I/O (Note)

Undefined instruction (UND instruction)

Overflow (INTO instruction)

BRK instruction

INT instruction

Reset

_______

NMI

________

DBC

Watchdog timer

Single step

Address matched

Note: Peripheral I/O interrupts are generated by the peripheral functions built into the microcomputer system.

Overview of Interrupt

Type of Interrupts

Figure 1.11.1 lists the types of interrupts.

M30620FCAFP 数据表(PDF) 44 Page - Mitsubishi Electric Semiconductor