M38C31M7AXXXFS datasheet(35/224 Pages) RENESAS

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38C3 Group User’s Manual

HARDWARE

1-20

Interrupt Source

Reset (Note 2)

INT0

INT1

INT2

Serial I/O

Timer A

Timer 1

Timer 2

Timer 3

Timer 4

Timer 5

Timer 6

CNTR0

CNTR1

Key input (Key-

on wake-up)

A-D conversion

BRK instruction

Priority

Vector Addresses (Note 1)

High

FFFD16

FFFB16

FFF916

FFF716

FFF516

FFF316

FFF116

FFEF16

FFED16

FFEB16

FFE916

FFE716

FFE516

FFE316

FFE116

FFDF16

FFDD16

Interrupt Request

Generating Conditions

At reset

At detection of either rising or falling edge of

INT0 input

At detection of either rising or falling edge of

INT1 input

At detection of either rising or falling edge of

INT2 input

At completion of serial I/O data transmit/re-

ceive

At timer A underflow

At timer 1 underflow

At timer 2 underflow

At timer 3 underflow

At timer 4 underflow

At timer 5 underflow

At timer 6 underflow

At detection of either rising or falling edge of

CNTR0 input

At detection of either rising or falling edge of

CNTR1 input

At falling of port P8 (at input) input logical level

AND

At completion of A-D conversion

At BRK instruction execution

Remarks

Non-maskable

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

Valid when serial I/O is selected

STP release timer underflow

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

External interrupt

(falling valid)

Valid when A-D conversion interrupt

is selected

Non-maskable software interrupt

Low

FFFC16

FFFA16

FFF816

FFF616

FFF416

FFF216

FFF016

FFEE16

FFEC16

FFEA16

FFE816

FFE616

FFE416

FFE216

FFE016

FFDE16

FFDC16

Notes 1: Vector addresses contain interrupt jump destination addresses.

2: Reset function in the same way as an interrupt with the highest priority.

Table 8 Interrupt vector addresses and priority

FUNCTIONAL DESCRIPTION

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