1.10.1 Memory Allocation

The bootloader defines the internal Flash map of the SAMD20 and the layout of the external SST26 serial Flash.

The SAMD20 internal Flash is organized as follows:

Figure 1-122. SAMD20 Internal Flash Map

The external SST26 serial Flash is divided into the following zones:

Figure 1-123. External SST26 Serial Flash Zones