Syscfg External Interrupt Configuration Register 3; (Syscfg_Exticr3); (Syscfg_Exticr4) - ST STM32F410 Reference Manual

System configuration controller (SYSCFG)
7.2.5

SYSCFG external interrupt configuration register 3

(SYSCFG_EXTICR3)

Address offset: 0x10
Reset value: 0x0000 0000
31 30 29
Res. Res. Res. Res.
15 14 13
EXTI11[3:0]
rw rw rw
Bits 31:16 Reserved, must be kept at reset value.
Bits 15:0 EXTIx[3:0]: EXTI x configuration (x = 8 to 11)
7.2.6 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
Bits 31:16 Reserved, must be kept at reset value.
Bits 15:0 EXTIx[3:0]: EXTI x configuration (x = 12 to 15)
158/771
28 27 26 25
Res. Res. Res.
12 11 10 9
EXTI10[3:0]
rw rw rw rw
These bits are written by software to select the source input for the EXTIx external
interrupt.
0000: PA[x] pin
0001: PB[x] pin
0010: PC[x] pin
0101: Reserved
0110: Reserved
0111: PH[x] pin
Other configurations: reserved
28 27 26 25
Res. Res. Res.
12 11 10 9
EXTI14[3:0]
rw rw rw rw
These bits are written by software to select the source input for the EXTIx external
interrupt.
0000: PA[x] pin
0001: PB[x] pin
0010: PC[x] pin
0101: Reserved
0110: Reserved
0111: PH[x] pin
24 23 22
Res. Res. Res.
8 7 6
EXTI9[3:0]
rw rw rw
24 23 22
Res. Res. Res.
8 7 6
EXTI13[3:0]
rw rw rw
RM0401 Rev 3
21 20 19 18
Res. Res. Res. Res.
5 4 3 2
EXTI8[3:0]
rw rw rw rw
21 20 19 18
Res. Res. Res. Res.
5 4 3 2
EXTI12[3:0]
rw rw rw rw
RM0401
17 16
Res. Res.
1 0
rw rw
17 16
Res. Res.
1 0
rw rw