Exti Register Map; Table 41. External Interrupt/Event Controller Register Map And Reset Values - ST STM32F412 Reference Manual

RM0402
10.3.7

EXTI register map

Table 41

Table 41. External interrupt/event controller register map and reset values

Offset Register
EXTI_IMR
0x00
Reset value
EXTI_EMR
0x04
Reset value
EXTI_RTSR
0x08
Reset value
EXTI_FTSR
0x0C
Reset value
EXTI_SWIER
0x10
Reset value
EXTI_PR
0x14
Reset value
Refer to
gives the EXTI register map and the reset values.
Section 2.2 on page 49
MR
[22:21]
0 0 0 0 0 0
MR
[22:21]
0 0 0 0 0 0
TR
[22:21]
0 0 0 0 0 0
TR
[22:21]
0 0 0 0 0 0
SWIER
[22:21]
0 0 0 0 0 0
PR
[22:21]
0 0 0 0 0 0
for the register boundary addresses.
RM0402 Rev 6
Interrupts and events
MR[18:0]
0 0 0 0 0 0 0 0 0
MR[18:0]
0 0 0 0 0 0 0 0 0
TR[18:0]
0 0 0 0 0 0 0 0 0
TR[18:0]
0 0 0 0 0 0 0 0 0
SWIER[18:0]
0 0 0 0 0 0 0 0 0
PR[18:0]
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
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