
STM32F100xC, STM32F100xD, STM32F100xE
Figure 6. Memory map
0xFFFF FFFF
7
0xE010 0000
Cortex-M3 internal
0xE000 0000 peripherals
6
0xC000 0000
5
0xA000 0000 FSMC regs
4
0x8000 0000
3 0x7000 0000
FSMC
external
0x6000 0000 memory
2
Peripherals
0x4000 0000
1
0x2000 0000
SRAM
0
0x0000 0000
Reserved
0x1FFF FFFF
0x1FFF F80F
0x1FFF F800
reserved
Option Bytes
System memory
0x1FFF F000
reserved
0x0801 FFFF
Flash memory
0x0800 0000
0x0000 0000
Aliased to Flash or
system memory
depending on
BOOT pins
Doc ID 15081 Rev 7
APB memory space
0xFFFF FFFF
0x4002 3400
reserved
0x4002 3000
CRC
0x4002 2400
reserved
0x4002 2000 Flash interface
0x4002 1400
0x4002 1000
reserved
RCC
0x4002 0400
DMA2
0x4002 0000
0x4001 4C00
0x4001 4800
0x4001 4400
0x4001 4000
0x4001 3C00
0x4001 3800
0x4001 3400
0x4001 3000
0x4001 2C00
0x4001 2800
0x4001 2400
0x4001 2000
0x4001 1C00
0x4001 1800
DMA1
reserved
TIM17
TIM16
TIM15
reserved
USART1
reserved
SPI1
TIM1
reserved
ADC1
Port G
Port F
Port E
0x4001 1400
Port D
0x4001 1000
Port C
0x4001 0C00
Port B
0x4001 0800
Port A
0x4001 0400
EXTI
0x4001 0000
AFIO
0x4000 7C00
reserved
0x4000 7800
CEC
0x4000 7400
0x4000 7000
0x4000 6C00
0x4000 5C00
0x4000 5800
DAC
PWR
BKP
I2C2
reserved
0x4000 5400
I2C1
0x4000 5000
0x4000 4C00
0x4000 4800
0x4000 4400
0x4000 3C00
0x4000 3800
UART5
UART4
USART3
USART2
SPI3
SPI2
0x4000 3400
reserved
0x4000 3000
IWDG
0x4000 2C00
WWDG
0x4000 2800
RTC
0x4000 2000
0x4000 1C00
0x4000 1800
0x4000 1400
0x4000 1000
0x4000 0C00
TIM14
TIM13
TIM12
TIM7
TIM6
TIM5
0x4000 0800
TIM4
0x4000 0400
TIM3
0x4000 0000
TIM2
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