M16CSLASH1N datasheet(56/238 Pages) RENESAS

No. de pieza	M16C/1N

Descripción Electrónicos	RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

PDF	238 Pages

Scroll/Zoom	100%

Fabricante Electrónico	RENESAS [Renesas Technology Corp]

Página de inicio	http://www.renesas.com

Logo

56 / 238 page

Rev.1.00

Oct 20, 2004

page 44 of 222

M16C/1N Group

10. Interrupt

REJ09B0007-0100Z

Reset

UART0 reception

________

DBC

Oscillation stop detection/watchdog timer

Single step

Address matched

Special

Peripheral I/O (Note 1)

Figure 10.1 Classification of interrupts

Undefined instruction (UND instruction)

Overflow (INTO instruction)

BRK instruction

______

INT instruction

Software

Hardware

Interrupt

Note 1: Peripheral I/O interrupts are generated by the peripheral functions built into the microcomputer

system.

10. Interrupt

10.1 Overview of Interrupt

10.1.1 Type of Interrupts

Figure 10.1 lists the types 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.

(Non-maskable interrupt)

(Non-maskable

interrupt)

M16C/1N Datasheet(PDF) 56 Page - Renesas Technology Corp