STM32F107VC datasheet(30/95 Pages) STMICROELECTRONICS

30 / 95 page

Memory mapping

STM32F105xx, STM32F107xx

30/95

Doc ID 15274 Rev 4

Memory mapping

The memory map is shown in Figure 4.

Figure 4.

Memory map

512-Mbyte

block 7

Cortex-M3's

internal

peripherals

512-Mbyte

block 6

Not used

512-Mbyte

block 5

Not used

512-Mbyte

block 4

Not used

512-Mbyte

block 3

Not used

512-Mbyte

block 2

Peripherals

512-Mbyte

block 1

SRAM

0x0000 0000

0x1FFF FFFF

0x2000 0000

0x3FFF FFFF

0x4000 0000

0x5FFF FFFF

0x6000 0000

0x7FFF FFFF

0x8000 0000

0xAFFF FFFF

0xB000 0000

0xBFFF FFFF

0xC000 0000

0xDFFF FFFF

0xE000 0000

0xFFFF FFFF

512-Mbyte

block 0

Code

Flash

0x0804 0000

0x1FFF AFFF

0x1FFF B000 - 0x1FFF F7FF

0x0800 0000

0x0803 FFFF

0x0004 0000

0x07FF FFFF

0x0000 0000

0x0003 FFFF

System memory

Reserved

Aliased to Flash or system

memory depending on

BOOT pins

SRAM (aliased

by bit-banding)

Reserved

0x2000 0000

0x2000 FFFF

0x2001 0000

0x3FFF FFFF

RTC

WWDG

0x4000 2800 - 0x4000 2BFF

IWDG

Reserved

SPI2/I2S2

SPI3/I2S3

Reserved

0x4000 2C00 - 0x4000 2FFF

0x4000 3000 - 0x4000 33FF

0x4000 3400 - 0x4000 37FF

0x4000 3800 - 0x4000 3BFF

0x4000 3C00 - 0x4000 3FFF

0x4000 4000 - 0x4000 43FF

USART2

0x4000 4400 - 0x4000 47FF

USART3

0x4000 4800 - 0x4000 4BFF

UART4

0x4000 4C00 - 0x4000 4FFF

UART5

0x4000 5000 - 0x4000 53FF

I2C1

0x4000 5400 - 0x4000 57FF

I2C2

0x4000 5800 - 0x4000 5BFF

Reserved

0x4000 5C00 - 0x4000 63FF

0x4000 6400 - 0x4000 67FF

bxCAN1

bxCAN2

0x4000 6800 - 0x4000 6BFF

BKP

0x4000 6C00 - 0x4000 6FFF

PWR

0x4000 7000 - 0x4000 73FF

DAC

0x4000 7400 - 0x4000 77FF

AFIO

0x4001 0000 - 0x4001 3FFF

EXTI

0x4001 0400 - 0x4001 07FF

Port A

0x4001 0800 - 0x4001 0BFF

Port B

0x4001 0C00 - 0x4001 0FFF

Port C

0x4001 1000 - 0x4001 13FF

Port D

0x4001 1400 - 0x4001 17FF

Port E

0x4001 1800 - 0x4001 1BFF

Reserved

0x4001 1C00 - 0x4001 23FF

ADC1

0x4001 2400 - 0x4001 27FF

ADC2

0x4001 2800 - 0x4001 2BFF

TIM1

0x4001 2C00 - 0x4001 2FFF

SPI1

0x4001 3000 - 0x4001 33FF

Reserved

0x4001 3400 - 0x4001 37FF

USART1

0x4001 3800 - 0x4001 3BFF

Reserved

0x4001 3C00 - 0x4001 FFFF

DMA2

0x4002 0400 - 0x4002 07FF

Reserved

0x4002 1400 - 0x4002 1FFF

Flash interface

0x4002 2000 - 0x4002 23FF

Reserved

0x4002 2400 - 0x4002 2FFF

CRC

0x4002 3000 - 0x4002 33FF

Reserved

0x4002 3400 - 0x4002 7FFF

Ethernet

0x4002 8000 - 0x4002 9FFF

Reserved

0x4003 0000 - 0x4FFF FFFF

USB OTG FS

0x5000 0000 - 0x5000 03FF

Reserved

0x5000 0400 - 0x5FFF FFFF

ai15412b

0x4002 0800 - 0x4002 0FFF

0x4002 1000 - 0x4002 13FF

Reserved

RCC

DMA1

0x4002 0000 - 0x4002 03FF

Reserved

0x4000 7800 - 0x4000 FFFF

APB2

AHB

0x4000 1800 - 0x4000 27FF

0x4000 0800 - 0x4000 0BFF

0x4000 0C00 - 0x4000 0FFF

0x4000 1000 - 0x4000 13FF

0x4000 1400 - 0x4000 17FF

0x4000 0000 - 0x4000 03FF

0x4000 0400 - 0x4000 07FF

Reserved

TIM7

TIM6

TIM5

TIM4

TIM3

TIM2

APB1

Option bytes

0x1FFF F800 - 0x1FFF FFFF

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