M38B78F7H-XXXXFP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38B78F7H-XXXXFP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

PRELIMINARY NSocothimcaene:gpTeah.riasmisetnrioct laimfiintsalasrepescuibfijceacttioton.

MITSUBISHI MICROCOMPUTERS

38B7 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Table 8 Interrupt vector addresses and priority

Vector Addresses (Note 1)

Interrupt Source Priority

High

Low

Reset (Note 2) 1

FFFD16

FFFC16

INT0

2

FFFB16

FFFA16

INT1

3

FFF916

FFF816

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

Serial I/O3

INT2

4

Remote control/

counter overflow

Serial I/O1

5

FFF716

FFF516

FFF616

FFF416

At completion of data transfer

At detection of either rising or falling edge of

INT2 input

At 8-bit counter overflow

At completion of data transfer

Serial I/O auto-

matic transfer

Timer X

6

FFF316

Timer 1

7

FFF116

Timer 2

8

FFEF16

Timer 3

9

FFED16

Timer 4

10

FFEB16

Timer 5

11

FFE916

Timer 6

12

FFE716

Serial I/O2 receive 13 FFE516

INT3

14

FFE316

At completion of the last data transfer

FFF216

FFF016

FFEE16

FFEC16

FFEA16

FFE816

FFE616

FFE416

FFE216

At timer X 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 completion of serial I/O2 data receive

At detection of either rising or falling edge of

INT3 input

Serial I/O2 transmit

INT4

15

FFE116

FFE016

At completion of serial I/O2 data transmit

At detection of either rising or falling edge of

INT4 input

A-D conversion

At completion of A-D conversion

FLD blanking

16

FFDF16

FFDE16 At falling edge of the last timing immediately

before blanking period starts

FLD digit

At rising edge of digit (each timing)

BRK instruction 17

FFDD16

FFDC16 At BRK instruction execution

Notes 1 : Vector addresses contain interrupt jump destination addresses.

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

Remarks

Non-maskable

External interrupt

(active edge selectable)

External interrupt

(active edge selectable)

Valid when INT1 interrupt is selected

Valid when serial I/O3 is selected

External interrupt

(active edge selectable)

Valid when interrupt interval

determination is operating

Valid when serial I/O ordinary

mode is selected

Valid when serial I/O automatic

transfer mode is selected

STP release timer underflow

External interrupt

(active edge selectable)

Valid when INT3 interrupt is selected

External interrupt

(active edge selectable)

Valid when INT4 interrupt is selected

Valid when A-D conversion is selected

Valid when FLD blanking

interrupt is selected

Valid when FLD digit interrupt is selected

Non-maskable software interrupt

21

Share Link: