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System configuration controller (SYSCFG) RM0440

380/2126 RM0440 Rev 4

10.2.11 SYSCFG register map

The following table gives the SYSCFG register map and the reset values.

Refer to Section 2.2 on page 80 for the register boundary addresses.

Table 59. SYSCFG register map and reset values

Offset Register

0x00

SYSCFG_

MEMRMP

Res.

FB_MODE

Res.

MEM_

MODE

Reset value 0xxx

0x04

SYSCFG_CFGR1 FPU_IE[5..0]

Res.

I2C4_FMP

I2C3_FMP

I2C2_FMP

I2C1_FMP

I2C_PB9_FMP

I2C_PB8_FMP

I2C_PB7_FMP

I2C_PB6_FMP

Res.

ANASWVDD

BOOSTEN

Res.

FWDIS

Reset value 011111 00000000 00 0001

0x08

SYSCFG_EXTICR1

Res.

EXTI3

[3:0]

EXTI2

[3:0]

EXTI1

[3:0]

EXTI0

[3:0]

Reset value 0000000000000000

0x0C

SYSCFG_EXTICR2

Res.

EXTI7

[3:0]

EXTI6

[3:0]

EXTI5

[3:0]

EXTI4

[3:0]

Reset value 0000000000000000

0x10

SYSCFG_EXTICR3

Res.

EXTI11

[3:0]

EXTI10

[3:0]

EXTI9

[3:0]

EXTI8

[3:0]

Reset value 0000000000000000

0x14

SYSCFG_EXTICR4

Res.

EXTI15

[3:0]

EXTI14

[3:0]

EXTI13

[3:0]

EXTI12

[3:0]

Reset value 0000000000000000

0x18

SYSCFG_SCSR

Res.

CCMBSY

CCMER

Reset value 00

0x1C

SYSCFG_CFGR2

Res.

SPF

Res.

ECCL

PVDL

SPL

CLL

Reset value 00000

0x20

SYSCFG_SWPR

P31WP

P30WP

P29WP

P28WP

P27WP

P26WP

P25WP

P24WP

P23WP

P22WP

P21WP

P20WP

P19WP

P18WP

P17WP

P16WP

P15WP

P14WP

P13WP

P12WP

P11WP

P10WP

P9WP

P8WP

P7WP

P6WP

P5WP

P4WP

P3WP

P2WP

P1WP

P0WP

Reset value 00000000000000000000000000000000

0x24

SYSCFG_SKR

Res.

KEY

Reset value 00000000

Brand	ST
Model	STM32G471
Category	Microcontrollers
Language	English

ST STM32G471 User Manual

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