Memory mapping. STMicroelectronics STM32F302RC, STM32F302RB, STM32F302VB, STM32F302VC, STM32F302CC, STM32F302CB

Memory mapping STM32F302xB STM32F302xC

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0xFFFF FFFF

7

0xE000 0000

Figure 8. STM32F302xB/STM32F302xC memory map

0x5000

07FF

AHB3

0x5000 0000

Cortex-M4 with FPU

Internal

Peripherals

0x4800 1800

Reserved

AHB2

0x4800 0000

Reserved

6

0x4002 43FF

AHB1

0xC000 0000

0x4002 0000

Reserved

5

0x4001 6C00

APB2

0xA000 0000

0x4001 0000

Reserved

4

0x4000 A000

APB1

0x8000 0000

0x4000 0000

3

0x1FFF FFFF

Option bytes

0x6000 0000

0x1FFF F800

System memory

2

0x1FFF D800

0x4000 0000

Peripherals

1

0x2000 0000 SRAM

0

CODE

0x0000 0000

Reserved

Reserved

0x0804 0000

Flash memory

0x0800 0000

Reserved

0x0004 0000

0x0000 0000

Flash, system memory or SRAM, depending on BOOT configuration

MSv33154V1

DS9911 Rev 9

STM32F302xB STM32F302xC Memory mapping

Table 20. STM32F302xB/STM32F302xC memory map, peripheral register boundary addresses (1)

Bus Boundary address

Size

(bytes)

Peripheral

AHB3

AHB2

AHB1

APB2

0x5000 0400 - 0x5000 07FF

0x5000 0000 - 0x5000 03FF

0x4800 1800 - 0x4FFF FFFF

0x4800 1400 - 0x4800 17FF

0x4800 1000 - 0x4800 13FF

0x4800 0C00 - 0x4800 0FFF

0x4800 0800 - 0x4800 0BFF

0x4800 0400 - 0x4800 07FF

0x4800 0000 - 0x4800 03FF

0x4002 4400 - 0x47FF FFFF

0x4002 4000 - 0x4002 43FF

0x4002 3400 - 0x4002 3FFF

0x4002 3000 - 0x4002 33FF

0x4002 2400 - 0x4002 2FFF

0x4002 2000 - 0x4002 23FF

0x4002 1400 - 0x4002 1FFF

0x4002 1000 - 0x4002 13FF

0x4002 0800 - 0x4002 0FFF

0x4002 0400 - 0x4002 07FF

0x4002 0000 - 0x4002 03FF

0x4001 8000 - 0x4001 FFFF

0x4001 4C00 - 0x4001 7FFF

0x4001 4800 - 0x4001 4BFF

0x4001 4400 - 0x4001 47FF

0x4001 4000 - 0x4001 43FF

0x4001 3C00 - 0x4001 3FFF

0x4001 3800 - 0x4001 3BFF

0x4001 3400 - 0x4001 37FF

0x4001 3000 - 0x4001 33FF

0x4001 2C00 - 0x4001 2FFF

0x4001 0800 - 0x4001 2BFF

0x4001 0400 - 0x4001 07FF

0x4001 0000 - 0x4001 03FF

1 K

32 K

13 K

1 K

1 K

1 K

3 K

1 K

3 K

1 K

2 K

1 K

1 K

1 K

1 K

1 K

1 K

9 K

1 K

1 K

1 K

1 K

~132 M

1 K

1 K

1 K

1 K

1 K

1 K

~128 M

1 K

3 K

1 K

Reserved

Flash interface

Reserved

RCC

Reserved

DMA2

DMA1

Reserved

Reserved

TIM17

TIM16

TIM15

Reserved

ADC1 - ADC2

Reserved

GPIOF

GPIOE

GPIOD

GPIOC

GPIOB

GPIOA

Reserved

TSC

Reserved

CRC

Reserved

USART1

Reserved

SPI1

TIM1

Reserved

EXTI

SYSCFG + COMP + OPAMP

DS9911 Rev 9

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Memory mapping STM32F302xB STM32F302xC

Table 20. STM32F302xB/STM32F302xC memory map, peripheral register boundary addresses (1) (continued)

Bus Boundary address

Size

(bytes)

Peripheral

APB1

0x4000 8000 - 0x4000 FFFF

0x4000 7800 - 0x4000 7FFF

0x4000 7400 - 0x4000 77FF

0x4000 7000 - 0x4000 73FF

0x4000 6800 - 0x4000 6FFF

0x4000 6400 - 0x4000 67FF

0x4000 6000 - 0x4000 63FF

0x4000 5C00 - 0x4000 5FFF

0x4000 5800 - 0x4000 5BFF

0x4000 5400 - 0x4000 57FF

0x4000 5000 - 0x4000 53FF

0x4000 4C00 - 0x4000 4FFF

0x4000 4800 - 0x4000 4BFF

0x4000 4400 - 0x4000 47FF

0x4000 4000 - 0x4000 43FF

0x4000 3C00 - 0x4000 3FFF

0x4000 3800 - 0x4000 3BFF

0x4000 3400 - 0x4000 37FF

0x4000 3000 - 0x4000 33FF

0x4000 2C00 - 0x4000 2FFF

0x4000 2800 - 0x4000 2BFF

0x4000 1800 - 0x4000 27FF

0x4000 1400 - 0x4000 17FF

0x4000 1000 - 0x4000 13FF

0x4000 0C00 - 0x4000 0FFF

0x4000 0800 - 0x4000 0BFF

0x4000 0400 - 0x4000 07FF

0x4000 0000 - 0x4000 03FF

1. The gray color is used for reserved Flash memory addresses.

I2S2ext

IWDG

WWDG

RTC

Reserved

Reserved

TIM6

Reserved

TIM4

TIM3

TIM2

Reserved

Reserved

DAC

PWR

Reserved bxCAN

USB SRAM 512 bytes

USB device FS

I2C2

I2C1

UART5

UART4

USART3

USART2

I2S3ext

SPI3/I2S3

SPI2/I2S2

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

4 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

1 K

32 K

2 K

1 K

1 K

2 K

1 K

1 K

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DS9911 Rev 9