micropython/ports/samd/boards/mpconfig_samd51.h

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// Deinitions common to all SAMD51 boards
#include "samd51.h"
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_PY_MATH (0)
#define MICROPY_PY_CMATH (0)
// Due to a limitation in the TC counter for us, the ticks period is 2**29
#define MICROPY_PY_UTIME_TICKS_PERIOD (0x20000000)
// MicroPython configs
// samd_flash.c flash parameters
// Build a 128k Flash storage at top. 512k-128k=384k=0x60000
// 512*1024= 0x80000 minus 128*1024= 0x20000 = 0x60000
#define MICROPY_HW_FLASH_STORAGE_BASE (0x60000)
#define MICROPY_HW_FLASH_STORAGE_BYTES (0x1FFFF)
#define VFS_BLOCK_SIZE_BYTES (1536) //
#define CPU_FREQ (120000000)
#define APB_FREQ (48000000)
#define DPLLx_REF_FREQ (32768)