SAMD Flash Overview: Difference between revisions
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Applicable for SAMD21x18 with 256k FLASH | |||
'''EFU - External Flash Update''' | |||
{| class="wikitable" | |||
!style="text-align:center"|address | |||
!style="text-align:center"|size | |||
!style="text-align:center"|Description | |||
|- | |||
|0x00000-0x01FFF | |||
|0x2000 (8k) | |||
|Arduino Bootloader | |||
|- | |||
|0x02000-0x05FFF | |||
|0x4000 (16k) | |||
|2nd stage update bootloader | |||
|- | |||
|0x06000-0x3DFFF | |||
|0x1C000 (224k) | |||
|Sketch | |||
|- | |||
|0x3E000-0x3FFFF | |||
|0x2000 (8k) | |||
|8k virtual "flash EEPROM" | |||
|} | |||
'''IFU - Internal Flash Update''' | |||
{| class="wikitable" | {| class="wikitable" | ||
!style="text-align:center"|address | !style="text-align:center"|address | ||
| Line 21: | Line 49: | ||
|- | |- | ||
|0x3E000-0x3FFFF | |0x3E000-0x3FFFF | ||
|0x2000(8k) | |0x2000 (8k) | ||
|8k virtual "flash EEPROM" | |8k virtual "flash EEPROM" | ||
|} | |} | ||
Revision as of 10:14, 8 March 2018
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 | 0x1C000 (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" |