// Deinitions common to all SAMD21 boards #include "samd21.h" #define MICROPY_HW_FLASH_STORAGE_BASE (0x30000) #define MICROPY_HW_FLASH_STORAGE_BYTES (0xFFFF) #define VFS_BLOCK_SIZE_BYTES (1536) // 24x 64B flash pages; #define CPU_FREQ (48000000) #define APB_FREQ (48000000)