2 interrupt sources and configuration – NEC PD78058FY(A) User Manual

Page 478

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478

CHAPTER 21 INTERRUPT AND TEST FUNCTIONS

0

INTWDT

21.2 Interrupt Sources and Configuration

Combining all the factors in interrupts, non-maskable interrupts, maskable interrupts and software interrupts, there

are a total of 22 source (see Table 21-1).

Table 21-1. Interrupt Source List (1/2)

Interrupt Source

Name

Trigger

Watchdog timer overflow

Internal

0004H

(A)

(with watchdog timer mode 1 selected)

INTWDT

Watchdog timer overflow

(B)

(with interval timer mode selected)

1

INTP0

Pin input edge detection

External

0006H

(C)

2

INTP1

0008H

(D)

3

INTP2

000AH

4

INTP3

000CH

5

INTP4

000EH

6

INTP5

0010H

7

INTP6

0012H

8

INTCSI0

End of serial interface channel 0 transfer

Internal

0014H

(B)

9

INTCSI1

End of serial interface channel 1 transfer

0016H

Serial interface channel 2 UART reception

0018H

error generation

End of serial interface channel 2

001AH

UART reception

End of serial interface channel 2

3-wired transfer

INTST

End of serial interface channel 2

001CH

UART transfer

10

INTSER

11

INTSR

INTCSI2

12

Interrupt

Type

Default
Priority

Internal/
External

Vector

Table

Address

Basic

Configuration

Type

Note 1

Note 2

Non-

maskable

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

highest priority and 18 is the lowest priority.

2. Basic configuration types (A) to (E) correspond to (A) to (E) of Figure 21-1.

Maskable

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