STM32F302xx/STM32F303xx
Memory mapping
Table 18. STM32F30xB/C memory map and peripheral register boundary
addresses
Size
(bytes)
Bus
Boundary address
Peripheral
0x5000 0400 - 0x5000 07FF
0x5000 0000 - 0x5000 03FF
0x4800 1800 - 0x4FFF FFFF
0x4800 1400 - 0x4800 17FF
0x4800 1000 - 0x4800 13FF
0x4800 0C00 - 0x4800 0FFF
0x4800 0800 - 0x4800 0BFF
0x4800 0400 - 0x4800 07FF
0x4800 0000 - 0x4800 03FF
0x4002 4400 - 0x47FF FFFF
0x4002 4000 - 0x4002 43FF
0x4002 3400 - 0x4002 3FFF
0x4002 3000 - 0x4002 33FF
0x4002 2400 - 0x4002 2FFF
0x4002 2000 - 0x4002 23FF
0x4002 1400 - 0x4002 1FFF
0x4002 1000 - 0x4002 13FF
0x4002 0800 - 0x4002 0FFF
0x4002 0400 - 0x4002 07FF
0x4002 0000 - 0x4002 03FF
0x4001 8000 - 0x4001 FFFF
0x4001 4C00 - 0x4001 7FFF
0x4001 4800 - 0x4001 4BFF
0x4001 4400 - 0x4001 47FF
0x4001 4000 - 0x4001 43FF
0x4001 3C00 - 0x4001 3FFF
0x4001 3800 - 0x4001 3BFF
0x4001 3400 - 0x4001 37FF
0x4001 3000 - 0x4001 33FF
0x4001 2C00 - 0x4001 2FFF
0x4001 0800 - 0x4001 2BFF
0x4001 0400 - 0x4001 07FF
0x4001 0000 - 0x4001 03FF
1 K
1 K
ADC3 - ADC4
AHB3
ADC1 - ADC2
Reserved
GPIOF
~132 M
1 K
1 K
GPIOE
1 K
GPIOD
AHB2
1 K
GPIOC
1 K
GPIOB
1 K
GPIOA
~128 M
1 K
Reserved
TSC
3 K
Reserved
CRC
1 K
3 K
Reserved
Flash interface
Reserved
RCC
1 K
AHB1
3 K
1 K
2 K
Reserved
DMA2
1 K
1 K
DMA1
32 K
13 K
1 K
Reserved
Reserved
TIM17
1 K
TIM16
1 K
TIM15
1 K
Reserved
USART1
TIM8
1 K
APB2
1 K
1 K
SPI1
1 K
TIM1
9 K
Reserved
EXTI
1 K
1 K
SYSCFG + COMP + OPAMP
Doc ID 023353 Rev 5
51/133