M16CSLASH26 datasheet(50/239 Pages) RENESAS

부품명	M16C/26

상세설명	16-BIT CMOS SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/20 SERIES

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제조업체	RENESAS [Renesas Technology Corp]

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Interrupts

M16C/26 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Under

development

Preliminary Specifications Rev. 0.9

Specifications in this manual are tentative and subject to change.

• 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 1.9.1. 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.

Interrupts

Type of Interrupts

Figure 1.9.1 lists the types of interrupts.

M16C/26 데이터시트(PDF) 50 Page - Renesas Technology Corp