RM0402 Rev 6 245/1163
RM0402 Interrupts and events
245
10.3.7 EXTI register map
Table 41 gives the EXTI register map and the reset values.
Refer to Section 2.2 on page 49 for the register boundary addresses.
Table 41. External interrupt/event controller register map and reset values
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x00
EXTI_IMR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
MR
[22:21]
Res.
Res.
MR[18:0]
Reset value 0 0 0000000000000000000
0x04
EXTI_EMR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
MR
[22:21]
Res.
Res.
MR[18:0]
Reset value 0 0 0000000000000000000
0x08
EXTI_RTSR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
TR
[22:21]
Res.
Res.
TR[18:0]
Reset value 0 0 0000000000000000000
0x0C
EXTI_FTSR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
TR
[22:21]
Res.
Res.
TR[18:0]
Reset value 0 0 0000000000000000000
0x10
EXTI_SWIER
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
SWIER
[22:21]
Res.
Res.
SWIER[18:0]
Reset value 0 0 0000000000000000000
0x14
EXTI_PR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
PR
[22:21]
Res.
Res.
PR[18:0]
Reset value 0 0 0000000000000000000
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