SAMD Flash Overview

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Revision as of 10:15, 8 March 2018 by E.burkowski (talk | contribs)
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Applicable for SAMD21x18 with 256k FLASH

EFU - External Flash Update

address size Description
0x00000-0x01FFF 0x2000 (8k) Arduino Bootloader
0x02000-0x05FFF 0x4000 (16k) 2nd stage update bootloader
0x06000-0x3DFFF 0x38000 (224k) Sketch
0x3E000-0x3FFFF 0x2000 (8k) 8k virtual "flash EEPROM"


IFU - Internal Flash Update

address size Description
0x00000-0x01FFF 0x2000 (8k) Arduino Bootloader
0x02000-0x05FFF 0x4000 (16k) 2nd stage update bootloader
0x06000-0x21FFF 0x1C000 (112k) Sketch
0x22000-0x3DFFF 0x1C000 (112k) Update
0x3E000-0x3FFFF 0x2000 (8k) 8k virtual "flash EEPROM"