STM32F100RC datasheet(34/106 Pages) STMICROELECTRONICS

34 / 106 page

Memory mapping

STM32F100xC, STM32F100xD, STM32F100xE

34/106

DocID15081 Rev 10

Memory mapping

The memory map is shown in Figure 6.

Figure 6. Memory map

APB memory space

DMA1

RTC

WWDG

IWDG

SPI2

USART2

USART3

ADC1

USART1

SPI1

EXTI

RCC

Peripherals

SRAM

reserved

Option Bytes

Reserved

0x4000 0000

0x4000 0400

0x4000 0800

0x4000 0C00

0x4000 2800

0x4000 2C00

0x4000 3000

0x4000 3400

0x4000 3800

0x4000 3C00

0x4000 4400

0x4000 4800

0x4000 4C00

0x4000 5400

0x4000 5800

0x4000 6C00

0x4000 7000

0x4000 7400

0x4001 0000

0x4001 0400

0x4001 0800

0x4001 0C00

0x4001 1000

0x4001 1400

0x4001 1800

0x4001 2400

0x4001 2800

0x4001 2C00

0x4001 3000

0x4001 3400

0x4001 3800

0x4001 3C00

0x4002 0000

0x4002 0400

0x4002 1000

0x4002 1400

0x4002 2000

0x4002 2400

0x4002 3000

0x4002 3400

0xFFFF FFFF

reserved

CRC

reserved

Flash interface

DMA2

reserved

TIM1

reserved

Port F

DAC

Port D

Port C

Port B

Port A

AFIO

PWR

BKP

I2C2

I2C1

reserved

TIM4

TIM3

TIM2

0xFFFF FFFF

0xE010 0000

0xE000 0000

0xC000 0000

0xA000 0000

0x8000 0000

0x6000 0000

0x4000 0000

0x2000 0000

0x0000 0000

0x1FFF FFFF

0x1FFF F80F

0x1FFF F800

0x1FFF F000

0x0801 FFFF

0x0800 0000

System memory

Flash memory

Cortex-M3 internal

peripherals

ai18400

0x0000 0000

Aliased to Flash or

system memory

depending on

BOOT pins

UART4

Port E

0x4001 1C00

0x4001 4C00

0x4001 4800

0x4001 4400

0x4001 4000

reserved

TIM17

TIM16

TIM15

0x4000 7C00

0x4000 7800

CEC

reserved

0x4000 5C00

TIM6

TIM7

TIM12

0x4000 1000

0x4000 1400

0x4000 1800

Port G

0x4001 2000

0x4000 5000

UART5

SPI3

TIM13

TIM14

0x4000 1C00

0x4000 2000

FSMC

external

memory

0x7000 0000

FSMC regs

TIM5

STM32F100RC 数据表(PDF) 34 Page - STMicroelectronics

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