UPD78044F datasheet(28/74 Pages) RENESAS

28 / 74 page

mPD78042F, 78043F, 78044F, 78045F

6. INTERRUPT FUNCTION AND TEST FUNCTION

6.1

INTERRUPT FUNCTION

The following three types of interrupt functions are available:

• Non-maskable interrupt : 1

• Maskable interrupt

: 13

• Software interrupt

: 1

Table 6-1

Interrupt Source List

Note 1

Default

priority

Vector

table

address

Internal/

external

Interrupt source

Name

Trigger

Note 2

Basic

configuration

type

Interrupt

type

Non-maskable

—

INTWDT

Watchdog timer overflow

Internal

0004H

(A)

(with watchdog timer mode 1 selected)

Maskable

INTWDT

Watchdog timer overflow

(B)

(with interval timer mode selected)

INTP0

Pin input edge detection

External

0006H

(C)

INTP1

0008H

(D)

INTP2

000AH

INTP3

000CH

INTUD

6-bit up/down counter match signal generation Internal

(B)

INTCSI0

End of serial interface channel 0 transfer

000EH

INTCSI1

End of serial interface channel 1 transfer

0010H

INTTM3

Reference time interval signal from watch

0012H

timer

INTTM0

16-bit timer/event counter match signal

0014H

generation

INTTM1

8-bit timer/event counter 1 match signal

0016H

generation

INTTM2

8-bit timer/event counter 2 match signal

0018H

generation

INTAD

End of A/D converter conversion

001AH

INTKS

Key scan timing from FIP controller/driver

001CH

Software

—

BRK

Execution of BRK instruction

—

003EH

(E)

Notes 1. Default priority is the priority order when several maskable interrupts are generated at the same time.

0 is the highest order and the 12 is the lowest order.

2. Basic configuration types (A) to (E) correspond to (A) to (E) in Fig. 6-1.

UPD78044F Datasheet(PDF) 28 Page - Renesas Technology Corp

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