#define USER_VECT_TAB_ADDRESS //Uncomment this line #if defined(USER_VECT_TAB_ADDRESS) /*!< Uncomment the following line if you need to relocate your vector Table in Sram else user remap will be done in Flash. */ /* #define VECT_TAB_SRAM */ #if defined(VECT_TAB_SRAM) #define VECT_TAB_BASE_ADDRESS SRAM_BASE /*!< Vector Table base address field. This value must be a multiple of 0x200. */ #define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. This value must be a multiple of 0x200. */ #else #define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field. This value must be a multiple of 0x200. */ #define VECT_TAB_OFFSET 0x00010000U /*!< Vector Table base offset field. This value must be a multiple of 0x200. */ #endif /* VECT_TAB_SRAM */ #endif /* USER_VECT_TAB_ADDRESS */ MEMORY { CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K FLASH (rx) : ORIGIN = 0x8010000, LENGTH = 448K } 
___________________________________________________________________ | | | | | | | Start of Frame | Command | Length | Payload | End of Frame | |________________|__________|__________|_________|_________________| Start of Frame: 0xAA 0x55 Command: 0xA0 - 0xA6 Length: 0-255 Payload: data[0] - data[255] End of Frame: 0xBB 0x66 16 bytes are reserved for Application Configuration 4 bytes for Application length in bytes 4 bytes for Application CRC in 1 byte for Firmware Version 1 byte for Product ID 1 byte for Product Version 1 byte for App version
MEMORY { CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K APP_SPACE (rx) : ORIGIN = 0x08010000, LENGTH = 64K APP_CONFIG(rw) : ORIGIN = 0x0801FFF0, LENGTH = 16 }