Syscfg Register Map; Table 29. Syscfg Register Map And Reset Values - ST STM32F423 Reference Manual

RM0430
8.2.11

SYSCFG register map

The following table gives the SYSCFG register map and the reset values.
Offset Register
SYSCFG_
MEMRMP
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_CFGR2
0x1C
Reset value
SYSCFG_CMPCR
0x20
Reset value
SYSCFG_CFGR
0x2C
Reset value
SYSCFG_MCHDLYCR
0x30
Reset value
Refer to

Table 29. SYSCFG register map and reset values

Section 2.2.2 on page 58
System configuration controller (SYSCFG)
0
EXTI3[3:0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EXTI7[3:0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EXTI11[3:0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EXTI15[3:0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
for the register boundary addresses.
RM0430 Rev 8
EXTI2[3:0] EXTI1[3:0] EXTI0[3:0]
EXTI6[3:0] EXTI5[3:0] EXTI4[3:0]
EXTI10[3:0] EXTI9[3:0] EXTI8[3:0]
EXTI14[3:0] EXTI13[3:0] EXTI12[3:0]
0
0
213/1324
x x
0 0
0
0 0
213