STM32F103RG datasheet(37/120 Pages) STMICROELECTRONICS

37 / 120 page

STM32F103xF, STM32F103xG

Memory mapping

Doc ID 16554 Rev 3

37/120

Memory mapping

The memory map is shown in Figure 7.

Figure 7.

Memory map

512-Mbyte

block 7

Cortex-M3's

internal

peripherals

512-Mbyte

block 6

Not used

512-Mbyte

block 5

FSMC register

512-Mbyte

block 4

FSMC bank 3

& bank4

512-Mbyte

block 3

FSMC bank1

& bank2

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

0x9FFF FFFF

0xA000 0000

0xBFFF FFFF

0xC000 0000

0xDFFF FFFF

0xE000 0000

0xFFFF FFFF

512-Mbyte

block 0

Code

Flash memory bank 1

(512 KB)

0x0808 0000

0x0810 0000 - 0x1FFF DFFF

0x1FFF E000- 0x1FFF F7FF

0x1FFF F800 - 0x1FFF F80F

0x0800 0000

0x0807 FFFF

0x0010 0000 - 0x07FF FFFF

0x0000 0000

0x000F FFFF

System memory

Reserved

Aliased to Flash or system

memory depending on

BOOT pins

SRAM (96 KB aliased

by bit-banding)

Reserved

0x2000 0000

0x2001 7FFF

0x2001 8000

0x3FFF FFFF

TIM2

TIM3

0x4000 0000 - 0x4000 03FF

TIM4

TIM5

TIM6

TIM7

Reserved

0x4000 0400 - 0x4000 07FF

0x4000 0800 - 0x4000 0BFF

0x4000 0C00 - 0x4000 0FFF

0x4000 1000 - 0x4000 13FF

0x4000 1400 - 0x4000 17FF

0x4001 4000 - 0x4001 4BFF

RTC

0x4000 2800 - 0x4000 2BFF

WWDG

0x4000 2C00 - 0x4000 2FFF

IWDG

0x4000 3000 - 0x4000 33FF

Reserved

0x4000 3400 - 0x4000 37FF

SPI2/I2S2

0x4000 3800 - 0x4000 3BFF

SPI3/I2S3

0x4000 3C00 - 0x4000 3FFF

Reserved

0x4000 4000 - 0x4000 43FF

USART2

0x4000 4400 - 0x4000 47FF

0x4000 4800 - 0x4000 4BFF

USART3

UART4

0x4000 4C00 - 0x4000 4FFF

UART5

0x4000 5000 - 0x4000 53FF

I2C1

0x4000 5400 - 0x4000 57FF

I2C2

0x4000 5800 - 0x4000 5BFF

Reserved

0x4000 6800 - 0x4000 6BFF

BKP

0x4000 6C00 - 0x4000 6FFF

PWR

0x4000 7000 - 0x4000 73FF

DAC

0x4000 7400 - 0x4000 77FF

Reserved

0x4000 7800 - 0x4000 FFFF

AFIO

0x4001 0000 - 0x4001 03FF

Port A

EXTI

0x4001 0400 - 0x4001 07FF

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

Port F

0x4001 1C00 - 0x4001 1FFF

Port G

0x4001 2000 - 0x4001 23FF

ADC1

0x4001 2400 - 0x4001 27FF

0x4001 2800 - 0x4001 2BFF

SPI1

0x4001 3000 - 0x4001 33FF

0x4001 3400 - 0x4001 37FF

USART1

0x4001 3800 - 0x4001 3BFF

Reserved

0x4001 5800 - 0x4001 7FFF

DMA1

0x4002 0000 - 0x4002 03FF

DMA2

0x4002 0400 - 0x4002 07FF

Reserved

0x4002 0400 - 0x4002 0FFF

RCC

0x4002 1000 - 0x4002 13FF

Reserved

0x4002 1400 - 0x4002 1FFF

Flash interfaces 1 & 2

0x4002 2000 - 0x4002 23FF

Reserved

0x4002 2400 - 0x4002 2FFF

CRC

0x4002 3000 - 0x4002 33FF

Reserved

0x4002 4400 - 0x5FFF FFFF

FSMC bank1 NOR/PSRAM 1

0x6000 0000 - 0x63FF FFFF

FSMC bank1 NOR/PSRAM 2

0x6400 0000 - 0x67FF FFFF

FSMC bank1 NOR/PSRAM 3

0x6800 0000 - 0x6BFF FFFF

FSMC bank1 NOR/PSRAM 4

0x6C00 0000 - 0x6FFF FFFF

FSMC bank2 NAND (NAND1)

0x7000 0000 - 0x7FFF FFFF

FSMC bank3 NAND (NAND2)

0x8000 0000 - 0x8FFF FFFF

FSMC bank4 PCCARD

0x9000 0000 - 0x9FFF FFFF

FSMC register

0xA000 0000 - 0xA000 0FFF

Reserved

0xA000 1000 - 0xBFFF FFFF

ai17353

Option bytes

TIM8

ADC2

0x4001 8000 - 0x4001 83FF

0x4001 8400 - 0x4001 FFFF

SDIO

Reserved

ADC3

0x4001 3C00 - 0x4001 3FFF

TIM1

0x4001 2C00 - 0x4001 2FFF

USB registers

Shared USB/CAN SRAM 512

bytes

BxCAN

0x4000 5C00 - 0x4000 5FFF

0x4000 6000 - 0x4000 63FF

0x4000 6400 - 0x4000 67FF

Flash memory bank 2

(256 KB or 512 KB)

0x080F FFFF

TIM11

TIM10

TIM9

0x4001 5400 - 0x4001 57FF

0x4001 5000 - 0x4001 53FF

0x4001 4C00 - 0x4001 4FFF

0x4000 1800 - 0x4000 1BFF

0x4000 1C00 - 0x4000 1FFF

0x4000 2000 - 0x4000 23FF

TIM12

TIM13

TIM14

Reserved

0x4000 2400 - 0x4000 27FF

STM32F103RG 数据表(PDF) 37 Page - STMicroelectronics

STM32F103RG 数据表(HTML) 37 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

STM32F103RG 数据表(PDF) 37 Page - STMicroelectronics

STM32F103RG 数据表(HTML) 37 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载