Memory mapping STM32F102x4, STM32F102x6
The memory map is shown in Figure 5 .
Figure 5. Memory map
0xFFFF FFFF
7
0xE010 0000
0xE000 0000
Cortex-M3 internal peripherals
6
0xC000 0000
5
0xA000 0000
4
0x8000 0000
3
0x6000 0000
2
0x4000 0000
Peripherals
1
0x2000 17FF
0x2000 0000
0
SRAM
0x0000 0000
Reserved
0x1FFF FFFF
0x1FFF F80F
0x1FFF F800 reserved
Option Bytes
System memory
0x1FFF F000 reserved
0x0800 FFFF
Flash memory
0x0800 0000
0x0000 0000
Aliased to Flash or system memory depending on
BOOT pins
APB memory space
0xFFFF FFFF reserved
0xE010 0000
0xE000 0000
Cortex-M3 internal peripherals
0x4002 3400 reserved
CRC
0x4002 3000 reserved
0x4002 2400
0x4002 2000
Flash interface
0x4002 1400 reserved
0x4002 1000
RCC
0x4002 0400 reserved
0x4002 0000
0x4000 0000
DMA reserved
0x4001 3C00
USART1
0x4001 3800 reserved
0x4001 3400
SPI
0x4001 3000 reserved
0x4001 2C00 reserved
0x4001 2800
ADC1
0x4001 2400 reserved
0x4001 1800
0x4001 1400
0x4001 1000
Port C
0x4001 0C00
Port B
0x4001 0800
Port A
0x4001 0400
0x4000 5400
EXTI
0x4001 0000
AFIO reserved
0x4000 7400
PWR
0x4000 7000
BKP
0x4000 6C00 reserved
0x4000 6400
0x4000 6000
512 byte USB SRAM
0x4000 5C00
USB registers reserved
0x4000 5800
I2C
0x4000 4800 reserved
0x4000 4400
USART2 reserved
0x4000 3400
Port D
0x4000 3000
IWDG
0x4000 2C00
WWDG
0x4000 2800
RTC
0x4000 0800 reserved
0x4000 0400
TIM3
TIM2 ai15454b
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DS5934 Rev 6
