RM0090
Table 34.
SYSCFG register map and reset values (STM32F42xxx and STM32F43xxx)
Offset
Register
SYSCFG_MEMRM
0x00
Reset value
SYSCFG_PMC
0x04
Reset value
SYSCFG_EXTICR1
0x08
Reset value
SYSCFG_EXTICR2
0x0C
Reset value
SYSCFG_EXTICR3
0x10
Reset value
SYSCFG_EXTICR4
0x14
Reset value
SYSCFG_CMPCR
0x20
Reset value
Refer to
Reserved
Reserved
Reserved
Reserved
Reserved
Table 2 on page 52
for the register boundary addresses.
Doc ID 018909 Rev 4
System configuration controller (SYSCFG)
Reserved
Reserved
0
0
0
0
EXTI3[3:0]
0
EXTI7[3:0]
0
EXTI11[3:0]
0
EXTI15[3:0]
0
Reserved
Reserved
EXTI2[3:0]
EXTI1[3:0]
0
0
0
0
0
0
0
0
0
EXTI6[3:0]
EXTI5[3:0]
0
0
0
0
0
0
0
0
0
EXTI10[3:0]
EXTI9[3:0]
0
0
0
0
0
0
0
0
0
EXTI14[3:0]
EXTI13[3:0]
0
0
0
0
0
0
0
0
0
0
x
x
EXTI0[3:0]
0
0
0
0
0
0
EXTI4[3:0]
0
0
0
0
0
0
EXTI8[3:0]
0
0
0
0
0
0
EXTI12[3:0]
0
0
0
0
0
0
Reserved
0
212/1422
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