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STM32F103xC 数据表(PDF) 38 Page - STMicroelectronics |
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STM32F103xC 数据表(HTML) 38 Page - STMicroelectronics |
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38 / 123 page ![]() Memory mapping STM32F103xC, STM32F103xD, STM32F103xE 38/123 Doc ID 14611 Rev 7 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/I2S2 0x4000 3800 - 0x4000 3BFF SPI3/I2S3 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 Port A EXTI 0x4001 0400 - 0x4001 07FF 0x4001 0800 - 0x4001 0BFF Port B 0x4001 0C00 - 0x4001 0FFF Port C 0x4001 1000 - 0x4001 13FF Port D 0x4001 1400 - 0x4001 17FF Port E 0x4001 1800 - 0x4001 1BFF Port 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 |
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