The Nordic Semiconductor nRF52840 includes a Cortex-M4.
Flash Banks
Internal Flash
| Device |
Base address |
Maximum size
|
| Internal flash |
[0x00000000] |
Up to 1 MB
|
QSPI Flash
QSPI flash programming requires special handling compared to internal flash. For more information about this, please see the QSPI Flash Programming Support article.
| Device |
Base address |
Maximum size |
Supported pin configuration
|
| External QSPI flash |
[0x12000000] |
256 MB |
*SCK@P017_CSN@P019_IO0@P020_IO1@P021_IO2@P022_IO3@P023
|
Example Application
Evaluation Boards
Example Application