ST STM32G471 User Manual

System configuration controller (SYSCFG) RM0440
374/2126 RM0440 Rev 4
Note: Some of the I/O pins mentioned in the above register may not be available on small
packages.
10.2.5 SYSCFG external interrupt configuration register 3
(SYSCFG_EXTICR3)
Address offset: 0x10
Reset value: 0x0000 0000
Bits 11:8 EXTI6[3:0]: EXTI 6 configuration bits
These bits are written by software to select the source input for the EXTI6
external interrupt.
0000: PA[6] pin
0001: PB[6] pin
0010: PC[6] pin
0011: PD[6] pin
0100: PE[6] pin
0101: PF[6] pin
0110: PG[6] pin
Bits 7:4 EXTI5[3:0]: EXTI 5 configuration bits
These bits are written by software to select the source input for the EXTI5
external interrupt.
0000: PA[5] pin
0001: PB[5] pin
0010: PC[5] pin
0011: PD[5] pin
0100: PE[5] pin
0101: PF[5] pin
0110: PG[5] pin
Bits 3:0 EXTI4[3:0]: EXTI 4 configuration bits
These bits are written by software to select the source input for the EXTI4
external interrupt.
0000: PA[4] pin
0001: PB[4] pin
0010: PC[4] pin
0011: PD[4] pin
0100: PE[4] pin
0101: PF[4] pin
0110: PG[4] pin
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 Res Res Res Res Res Res Res
1514131211109876543210
EXTI11[3:0] EXTI10[3:0] EXTI9[3:0] EXTI8[3:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:16 Reserved, must be kept at reset value.

ST STM32G471 Specifications

General

Brand	ST
Model	STM32G471
Category	Microcontrollers
Language	English