Silicon Labs EFR32xG22
The Silicon Labs (SiLabs) EFR32xG22xxx series devices are Cortex-M33 based MCUs. These MCUs are part of the EFx32 Series 2 devices.
Contents
EFx32 Series 2 specifics
Please refer to the Silicon Labs EFx32 Series 2 article.
Flash Banks
Internal Flash
Flash Bank | Base address | Size | J-Link Support |
---|---|---|---|
Internal flash | 0x0000_0000 | Up to 512 KB | |
User Data | 0x0FE0_0000 | 1 KB |
Watchdog Handling
The device has a watchdog, which is fed during flash programming, if enabled.
Device Specific Handling
Reset
The devices uses a special reset, halting the device after bootloader, on the ResetHandler.
Limitations
Security
See: Silicon Labs EFx32 Series 2 article.
Secure boot
See: Silicon Labs EFx32 Series 2 article.