M38504M6-SS Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M38504M6-SS

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

3850 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Table 4 Interrupt vector addresses and priority

Interrupt Source

Reset (Note 2)

INT0

Reserved

INT1

Priority

1

2

3

4

INT2

5

Vector Addresses (Note 1)

High

Low

FFFD16

FFFC16

FFFB16

FFF916

FFFA16

FFF816

FFF716

FFF616

FFF516

FFF416

Interrupt Request

Generating Conditions

At reset

At detection of either rising or

falling edge of INT0 input

Reserved

At detection of either rising or

falling edge of INT1 input

At detection of either rising or

falling edge of INT2 input

Remarks

Non-maskable

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

INT3

6

Reserved

7

Timer X

8

Timer Y

9

Timer 1

10

Timer 2

11

Serial I/O

12

reception

Serial I/O

Transmission

13

CNTR0

14

CNTR1

15

A-D converter

16

BRK instruction

17

FFF316

FFF116

FFEF16

FFED16

FFEB16

FFE916

FFE716

FFE516

FFE316

FFE116

FFDF16

FFDD16

FFF216

FFF016

FFEE16

FFEC16

FFEA16

FFE816

FFE616

FFE416

FFE216

FFE016

FFDE16

FFDC16

At detection of either rising or

falling edge of INT3 input

Reserved

At timer X underflow

At timer Y underflow

At timer 1 underflow

At timer 2 underflow

At completion of serial I/O data

reception

At completion of serial I/O trans-

fer shift or when transmission

buffer is empty

At detection of either rising or

falling edge of CNTR0 input

At detection of either rising or

falling edge of CNTR1 input

At completion of A-D conversion

At BRK instruction execution

External interrupt

(active edge selectable)

STP release timer underflow

Valid when serial I/O is selected

Valid when serial I/O is selected

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

Non-maskable software interrupt

Notes 1: Vector addresses contain interrupt jump destination addresses.

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

13

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