IBM nec pd78082 User Manual

There are a total of 13 interrupts, combining non-maskable interrupts, maskable interrupts and software interrupts

(see  Table 12-1).

Interrupt Source

Name

Trigger

Non-

—

INTWDT

Watchdog timer overflow (with

Internal

0004H

(A)

maskable

watchdog timer mode 1 selected)

Maskable

0

INTWDT

Watchdog timer overflow (with

(B)

interval timer mode selected)

1

INTP1

Pin input edge detection

External

0008H

(C)

2

INTP2

000AH

3

INTP3

000CH

4

INTSER

Serial interface channel 2 UART reception Internal

0018H

(B)

error generation

5

INTSR

End of serial interface channel 2

001AH

UART reception

INTCSI2

End of serial interface channel 2

3-wire transfer

6

INTST

End of serial interface channel 2

001CH

UART transfer

7

INTAD

End of A/D converter conversion

0028H

8

INTTM5

Generation of 8-bit timer/event

002AH

counter 5 match signal

9

INTTM6

Generation of 8 bit timer/event

002CH

counter 6 match signal

Software

—

BRK

BRK instruction execution

—

003EH

(D)

Interrupt

Type

Default
Priority

Internal/
External

Vector

Table

Address

Basic

Configuration

Type

Notes 1. Default priorities are intended for two or more simultaneously generated maskable interrupts.  0 is the

highest priority and 9 is the lowest priority.

2. Basic configuration types (A) to (D) correspond to (A) to (D) of Figure 12-1.