Datasheet

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STM32F303xB STM32F303xC Memory mapping
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Table 18. STM32F303xB/STM32F303xC memory map and peripheral register
boundary addresses
Bus Boundary address
Size
(bytes)
Peripheral
AHB3
0x5000 0400 - 0x5000 07FF 1 K ADC3 - ADC4
0x5000 0000 - 0x5000 03FF 1 K ADC1 - ADC2
0x5000 0400 - 0x5000 07FF 1 K Reserved
AHB3 0x5000 0000 - 0x5000 03FF 1 K ADC1 - ADC2
0x4800 1800 - 0x4FFF FFFF ~132 M Reserved
AHB2
0x4800 1400 - 0x4800 17FF 1 K GPIOF
0x4800 1000 - 0x4800 13FF 1 K GPIOE
0x4800 0C00 - 0x4800 0FFF 1 K GPIOD
0x4800 0800 - 0x4800 0BFF 1 K GPIOC
0x4800 0400 - 0x4800 07FF 1 K GPIOB
0x4800 0000 - 0x4800 03FF 1 K GPIOA
0x4002 4400 - 0x47FF FFFF ~128 M Reserved
AHB1
0x4002 4000 - 0x4002 43FF 1 K TSC
0x4002 3400 - 0x4002 3FFF 3 K Reserved
0x4002 3000 - 0x4002 33FF 1 K CRC
0x4002 2400 - 0x4002 2FFF 3 K Reserved
0x4002 2000 - 0x4002 23FF 1 K Flash interface
0x4002 1400 - 0x4002 1FFF 3 K Reserved
0x4002 1000 - 0x4002 13FF 1 K RCC
0x4002 0800 - 0x4002 0FFF 2 K Reserved
0x4002 0400 - 0x4002 07FF 1 K DMA2
0x4002 0000 - 0x4002 03FF 1 K DMA1
0x4001 8000 - 0x4001 FFFF 32 K Reserved