3 interrupt sources – Samsung S3F401F User Manual
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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