Datasheet

DocID14611 Rev 10 39/136
STM32F103xC, STM32F103xD, STM32F103xE Memory mapping
129
4 Memory mapping
The memory map is shown in Figure 9.
Figure 9.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
0x0808 0000
0x1FFF EFFF
0x1FFF F000- 0x1FFF F7FF
0x1FFF F800 - 0x1FFF F80F
0x0800 0000
0x0807 FFFF
0x0008 0000
0x07FF FFFF
0x0000 0000
0x0007 FFFF
System memory
Reserved
Reserved
Aliased to Flash or system
memory depending on
BOOT pins
SRAM (64 KB aliased
by bit-banding)
Reserved
0x2000 0000
0x2000 FFFF
0x2001 0000
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
0x4000 1800 - 0x4000 27FF
RTC
0x4000 2800 - 0x4000 2BFF
WWDG
0x4000 2C00 - 0x4000 2FFF
IWDG
0x4000 3000 - 0x4000 33FF
Reserved
0x4000 3400 - 0x4000 37FF
SPI2/I
2
S2
0x4000 3800 - 0x4000 3BFF
SPI3/I
2
S3
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
Por t A
EXTI
0x4001 0400 - 0x4001 07FF
0x4001 0800 - 0x4001 0BFF
Por t B
0x4001 0C00 - 0x4001 0FFF
Por t C
0x4001 1000 - 0x4001 13FF
Por t D
0x4001 1400 - 0x4001 17FF
Por t E
0x4001 1800 - 0x4001 1BFF
Por t 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 400 - 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 interface
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
ai14753d
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