System configuration controller (SYSCFG) RM0351
278/1693 DocID024597 Rev 3
8.2.4 SYSCFG external interrupt configuration register 2
(SYSCFG_EXTICR2)
Address offset: 0x0C
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 Res Res Res Res Res Res Res
1514131211109876543210
Res EXTI7[2:0] Res EXTI6[2:0] Res EXTI5[2:0] Res EXTI4[2:0]
rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:15 Reserved, must be kept at reset value.
Bits 14:12 EXTI7[2:0]: EXTI 7 configuration bits
These bits are written by software to select the source input for the EXTI7
external interrupt.
000: PA[7] pin
001: PB[7] pin
010: PC[7] pin
011: PD[7] pin
100: PE[7] pin
101: PF[7] pin
110: PG[7] pin
111: Reserved
Bit 11 Reserved, must be kept at reset value.
Bits 10:8 EXTI6[2:0]: EXTI 6 configuration bits
These bits are written by software to select the source input for the EXTI6
external interrupt.
000: PA[6] pin
001: PB[6] pin
010: PC[6] pin
011: PD[6] pin
100: PE[6] pin
101: PF[6] pin
110: PG[6] pin
111: Reserved
Bit 7 Reserved, must be kept at reset value.