M30201 datasheet(28/172 Pages) RENESAS

Part #	M30201

Description	SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

PDF	172 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Mitsubishi microcomputers

M30201 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Interrupts

Special

Peripheral I/O*1

Overview of Interrupt

Type of Interrupts

Figure 1.22 lists the types of interrupts.

Figure 1.22. Classification of interrupts

• 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.

Undefined instruction (UND instruction)

Overflow (INTO instruction)

BRK instruction

INT instruction

Software

Hardware

Interrupt

Reset

________

DBC

Watchdog timer

Single step

Address matched

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

M30201 Datasheet(PDF) 28 Page - Renesas Technology Corp