3 interrupt sources – Samsung S3F401F User Manual

Page 129

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S3F401F_UM_REV1.00

INTERRUPT CONTROLLER

7-5

2.3 INTERRUPT SOURCES

In S3F401F, there are 90 interrupt sources being categorized into 9 groups from Group A to Group I.

♦ Interrupt sources by Internal Peripheral Devices (BT, ADCCMPR00 etc.): 59

♦ Interrupt sources by External Interrupt Request Input Pins (INT0 ~ INT30): 31

Table 7-1. S3F401F Interrupt Sources

Num

Group

Source Name

Description

1

A

INT0

External interrupt 0

2

A

INT1

External interrupt 1

3

A

INT2

External interrupt 2

4

A

INT3

External interrupt 3

5

A

INT4

External interrupt 4

6

A

INT5

External interrupt 5

7

A

INT6

External interrupt 6

8

A

INT7

External interrupt 7

9

A

INT8

External interrupt 8

10

A

INT9

External interrupt 9

11

A

INT10

External interrupt 10

12

A

INT11

External interrupt 11

13

A

INT12

External interrupt 12

14

A

INT13

External interrupt 13

15

A

INT14

External interrupt 14

16

A

INT15

External interrupt 15

17

B

INT16

External interrupt 16

18

B

INT17

External interrupt 17

19

B

INT18

External interrupt 18

20

B

INT19

External interrupt 19

21

B

INT20

External interrupt 20

22

B

INT21

External interrupt 21

23

B

INT22

External interrupt 22

24

B

INT23

External interrupt 23

25

B

INT24

External interrupt 24

26

B

INT25

External interrupt 25

27

B

INT26

External interrupt 26

28

B

INT27

External interrupt 27

29

B

INT28

External interrupt 28

30

B

INT29

External interrupt 29

31

B

INT30

External interrupt 30

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