ST STM32F301 6 Series Reference Manual page 149

RM0366
Bits 15:12 EXTI11[3:0]: EXTI 11 configuration bits
Bits 11:8 EXTI10[3:0]: EXTI 10 configuration bits
Note: Some of the I/O pins mentioned in the above register may not be available on small
packages.
9.1.5 SYSCFG external interrupt configuration register 4
(SYSCFG_EXTICR4)
Address offset: 0x14
Reset value: 0x0000 0000
31 30 29
Res. Res. Res. Res.
15 14 13
EXTI15[3:0]
rw rw rw
These bits are written by software to select the source input for the EXTI11 external
interrupt.
x000: PA[11] pin
x001: PB[11] pin
x010: PC[11] pin
other configurations: reserved
These bits are written by software to select the source input for the EXTI10
external interrupt.
x000: PA[10] pin
x001: PB[10] pin
x010: PC[10] pin
other configurations: reserved
Bits 7:4 EXTI9[3:0]: EXTI 9 configuration bits
These bits are written by software to select the source input for the EXTI9 external
interrupt.
x000: PA[9] pin
x001: PB[9] pin
x010: PC[9] pin
other configurations: reserved
Bits 3:0 EXTI8[3:0]: EXTI 8 configuration bits
These bits are written by software to select the source input for the EXTI8 external
interrupt.
x000: PA[8] pin
x001: PB[8] pin
x010: PC[8] pin
other configurations: reserved
28 27 26 25
Res. Res. Res.
12 11 10 9
EXTI14[3:0]
rw rw rw rw
System configuration controller (SYSCFG)
24 23 22
Res. Res. Res.
8 7 6
EXTI13[3:0]
rw rw rw
RM0366 Rev 5
21 20 19 18
Res. Res. Res. Res.
5 4 3 2
EXTI12[3:0]
rw rw rw rw
17 16
Res. Res.
1 0
rw rw
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