STM32F103VB 查看數據表（PDF） - STMicroelectronics
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STM32F103VB Datasheet PDF : 67 Pages
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Memory mapping
4
Memory mapping
The memory map is shown in Figure 6.
Figure 6. Memory map
0xFFFF FFFF
0xFFFF F000
7
0xE010 0000 Cortex-M3 Internal
0xE000 0000
Peripherals
6
0xC000 0000
5
0xA000 0000
4
0x8000 0000
3
0x6000 0000
2
0x4000 0000 PERIPHERALS
1
0x2000 0000
SRAM
0
0x0000 0000
CODE
0x1FFF FFFF
0x1FFF F9FF
0x1FFF F800
reserved
OPTION BYTES
SYSTEM MEMORY
0x1FFF F000
reserved
0x0801 FFFF
0x0800 0000
FLASH
Reserved
22/67
STM32F103xx
APB memory space
0xFFFF FFFF
reserved
0xE010 0000
0x6000 0000
0x4002 3400
0x4002 3000
reserved
reserved
reserved
reserved
4 Kbits
1 Kbit
3 Kbits
0x4002 2400
0x4002 2000
Flash Interface 1 Kbit
0x4002 1400
reserved
3 Kbits
0x4002 1000
0x4002 0400
RCC
reserved
DMA
1 Kbit
3 Kbits
1 Kbit
0x4002 0000
reserved
1 Kbit
0x4001 3C00
0x4001 3800
0x4001 3400
0x4001 3000
0x4001 2C00
0x4001 2800
0x4001 2400
USART1
reserved
SPI1
TIM1
ADC2
ADC1
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
0x4001 1C00
0x4001 1800
0x4001 1400
0x4001 1000
0x4001 0C00
0x4001 0800
0x4001 0400
0x4001 0000
reserved
Port E
Port D
Port C
Port B
Port A
EXTI
AFIO
2 Kbits
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
reserved
35 Kbits
0x4000 7400
0x4000 7000
0x4000 6C00
0x4000 6800
0x4000 6400
0x4000 6000
0x4000 5C00
0x4000 5800
0x4000 5400
PWR
BKP
reserved
bxCAN
shared 512 byte
USB/CAN SRAM
USB Registers
I2C2
I2C1
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
0x4000 4C00
0x4000 4800
0x4000 4400
reserved
USART3
USART2
2 Kbits
1 Kbit
1 Kbit
0x4000 3C00
0x4000 3800
0x4000 3400
0x4000 3000
0x4000 2C00
0x4000 2800
reserved
SPI2
reserved
IWDG
WWDG
RTC
2 Kbits
1 Kbit
1 Kbit
1 Kbit
1 Kbit
1 Kbit
0x4000 0C00
0x4000 0800
0x4000 0400
0x4000 0000
reserved
TIM4
TIM3
TIM2
7 Kbits
1 Kbit
1 Kbit
1 Kbit
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