EFM32GG11B520F2048IM64
- 
            CoreCortex-M4, 50 MHz 
- 
            FamilyEFM32GG11B Series 
- 
            Sub-FamilyEFM32GG11B520 
- 
          CMSIS PackGeckoPlatform_EFM32GG11B_DFP
- ARM Cortex-M4 at 72 MHz
- Ultra low energy operation in active and sleep modes
- Octal/Quad-SPI memory interface w/ XIP
- SD/MMC/SDIO Host Controller
- 10/100 Ethernet MAC with 802.3az EEE, IEEE1588
- Dual CAN 2.0 Bus Controller
- Crystal-free low-energy USB
- Hardware cryptographic engine supports AES, ECC, SHA, and TRNG
- Robust capacitive touch sense
- Footprint compatible with select EFM32 packages
- 5 V tolerant I/O
The EFM32 Giant Gecko Series 1 MCUs are the world's most energy-friendly microcontrollers, featuring new connectivity interfaces and user interface features.
| Core | Processor Cortex-M4 | 
|---|---|
| Maximum Clock Frequency | 50 MHz | 
| Memory Protection Unit | MPU | 
| Floating Point Unit | SP_FPU | 
| Trust Zone | NO_TZ | 
| Digital Signal Processor | NO_DSP | 
| CortexM Vector Extensions | |
| Endian | Little-endian | 
| Features |