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STM32F427AI 数据表(PDF) 86 Page - STMicroelectronics |
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STM32F427AI 数据表(HTML) 86 Page - STMicroelectronics |
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86 / 240 page  Memory mapping STM32F427xx STM32F429xx 86/240 DS9405 Rev 12 5 Memory mapping The memory map is shown in Figure 19. Figure 19. Memory map MS30424V5 0x5006 0C00 - 0x5FFF FFFF AHB3 0x6000 0000 - 0xDFFF FFFF Cortex-M4 internal peripherals 0xE000 0000 - 0xE00F FFFF Reserved 0xE010 0000 - 0xFFFF FFFF 512-Mbyte Block 7 Cortex-M4 Internal peripherals 512-Mbyte Block 6 FMC 512-Mbyte Block 4 FMC bank 3 to bank 4 0x0000 0000 0x1FFF FFFF 0x2000 0000 0x3FFF FFFF 0x4000 0000 0x5FFF FFFF 0x6000 0000 0x7FFF FFFF 0x8000 0000 0x9FFF FFFF 0xA000 0000 0xCFFF FFFF 0xD000 0000 0xDFFF FFFF 0xE000 0000 0xFFFF FFFF SRAM (16 KB aliased By bit-banding Reserved 0x2000 0000 - 0x2001 BFFF 0x2001 C000 - 0x2001 FFFF 0x2003 0000 - 0x3FFF FFFF 0x4000 0000 Reserved 0x4000 7FFF 0x4000 8000 - 0x4000 FFFF 0x4001 0000 Reserved 0x5006 0C00 - 0x5FFF FFFF AHB3 0x6000 0000 - 0xDFFF FFFF AHB2 SRAM (112 KB aliased By bit-banding 0x5006 0BFF 0x5000 0000 SRAM (64 KB aliased By bit-banding 0x2002 0000 - 0x2002 FFFF APB1 APB2 0x4001 6BFF 0x4001 6C00 - 0x4001 FFFF Reserved 0x4008 0000 - 0x4FFF FFFF 0x4007 FFFF AHB1 Reserved Flash memory 0x0820 0000 - 0x0FFF FFFF 0x1FFF 0000 - 0x1FFF 7A0F 0x1FFF C000 - 0x1FFF C00F 0x0800 0000 - 0x081F FFFF 0x0020 0000 - 0x07FF FFFF 0x0000 0000 - 0x001F FFFF System memory Reserved Reserved Aliased to Flash, system memory or SRAM depending on the BOOT pins Option Bytes Reserved 0x1FFF C010 - 0x1FFF FFFF 0x1FFF 7A10 - 0x1FFF 7FFF Reserved CCM data RAM (64 KB data SRAM) 0x1000 0000 - 0x1000 FFFF Reserved 0x1001 0000 - 0x1FFE BFFF 0x1FFE C000 - 0x1FFF C00F Option bytes Reserved 0x1FFE C010 - 0x1FFE FFFF 0x4002 0000 Cortex-M4 internal peripherals 0xE000 0000 - 0xE00F FFFF Reserved 0xE010 0000 - 0xFFFF FFFF 512-Mbyte Block 5 FMC 512-Mbyte Block 3 FMC bank 1 to bank 2 512-Mbyte Block 2 Peripherals 512-Mbyte Block 1 SRAM 512-Mbyte Block 0 SRAM |
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