ST STM32F412 User Manual

RM0402 Rev 6 239/1163
RM0402 Interrupts and events
245
10.3 EXTI registers
Refer to Section 1.2: List of abbreviations for registers for a list of abbreviations used in
register descriptions.
10.3.1 Interrupt mask register (EXTI_IMR)
Address offset: 0x00
Reset value: 0x0000 0000
10.3.2 Event mask register (EXTI_EMR)
Address offset: 0x04
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. MR22 MR21 Res. Res. MR18 MR17 MR16
rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MR15 MR14 MR13 MR12 MR11 MR10 MR9 MR8 MR7 MR6 MR5 MR4 MR3 MR2 MR1 MR0
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:23 Reserved, must be kept at reset value.
Bits 22:21 MR[22:21]: Interrupt mask on line x
0: Interrupt request from line x is masked
1: Interrupt request from line x is not masked
Bits 20:19 Reserved, must be kept at reset value.
Bits 18:0 MR[18:0]: Interrupt mask on line x
0: Interrupt request from line x is masked
1: Interrupt request from line x is not masked
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. MR22 MR21 Res. Res. MR18 MR17 MR16
rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MR15 MR14 MR13 MR12 MR11 MR10 MR9 MR8 MR7 MR6 MR5 MR4 MR3 MR2 MR1 MR0
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:23 Reserved, must be kept at reset value.

ST STM32F412 Specifications

General

Brand	ST
Model	STM32F412
Category	Microcontrollers
Language	English