Syscfg Register Maps; Table 27. Syscfg Register Map And Reset Values - ST STM32F446 Series Reference Manual

System configuration controller (SYSCFG)
8.2.9

SYSCFG register maps

The following table summarizes 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_CMPCR
0x20
Reset value
SYSCFG_CFGR
0x2C
Reset value
Refer to
202/1328

Table 27. SYSCFG register map and reset values

Table 1 on page 57 for the register boundary addresses.
0 0 0
EXTI3[3:0]
0 0
EXTI7[3:0]
0 0
EXTI11[3:0]
0 0
EXTI15[3:0]
0 0
RM0390 Rev 4
0 0
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
RM0390
MEM_
MODE
x x x
EXTI0[3:0]
0 0 0 0 0
EXTI4[3:0]
0 0 0 0 0
EXTI8[3:0]
0 0 0 0 0
EXTI12[3:0]
0 0 0 0 0
0
0 0