UPD78F0949 datasheet(39/72 Pages) RENESAS

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µPD78F0949

Interrupt Functions and Test Functions

7.1 Interrupt Functions

A total of 29 interrupt functions are provided, divided into the following three types.

• Non-maskable interrupt : 1

• Maskable interrupt

: 27

• Software interrupt

: 1

Table 7-1: Interrupt Vector Table

Interrupt Source

Maska-

bility

Note 1

Interrupt

Priority

Name

Trigger

Internal/

Vector

External

Address

Note 2

Basic

Structure

Type

Non-

maskable

_INTWDT

Overflow of watchdog timer (When the

watchdog timer NMI is selected)

(A)

0INTWDT

Overflow of watchdog timer (When the

interval timer mode is selected)

0004H

INTAD

End of A/D converter conversion

0006H

INTOVF

Overflow of 16-bit timer 2

0008H

INTTM20

Generation of 16-bit timer 2 capture register

(CR20) match signal

000AH

INTTM21

Generation of 16-bit timer 2 capture register

(CR21) match signal

000CH

INTTM22

Generation of 16-bit timer 2 capture register

(CR22) match signal

Internal

000EH

(B)

INTP0

0010H

INTP1

0012H

INTP2

0014H

INTP3

0016H

INTP4

Pin input edge detection

External

0018H

(C)

INTCE

CAN Error

001AH

INTCR

CAN Receive

001CH

INTCT0

CAN Transmitbuffer 0

001EH

INTCT1

CAN Transmitbuffer 1

0020H

INTCSI0

End of serial interface channel 0 transfer

0022H

INTCSI1

End of serial interface channel 1 transfer

0024H

INTSER

Serial interface channel 1 UART reception

error generation

0026H

INTSR

End of serial interface channel 1 UART

reception

0028H

INTST

End of serial interface channel 1 UART

transfer

002AH

INTTM00

Generation of 16-bit timer 0 capture/compare

002CH

INTTM01

Generation of 16-bit timer 0 capture/compare

002EH

INTTM50

Generation of 8-bit timer/event counter 50

match signal

0030H

INTTM51

Generation of 8-bit timer/event counter 51

match signal

0032H

INTWE

EEPROM write completion interrupt

0034H

INTWTI

Reference time interval signal from watch

timer

Maskable

INTWT

Reference time interval signal from watch

timer

Internal

0036H

(B)

Software

BRK_I

BRK instruction execution

Internal

003EH

(D)

UPD78F0949 Datasheet(PDF) 39 Page - Renesas Technology Corp

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