Silicon Labs' EFM32GG11 includes a powerful 32-bit Arm® Cortex®-M4 and provides robust security via a unique cryptographic hardware engine supporting AES, ECC, SHA, and true random number generator (TRNG). New features include an SD/MMC/SDIO controller, Octal/Quad-SPI memory controller, 10/100 Ethernet MAC, CAN bus controller, highly robust capacitive sensing, and enhanced alpha blending graphics engine.

Features

• 32-bit Arm Cortex-M4 at 72 MHz with DSP FPU support
• 2 MB Flash, 512 KB RAM
• Hardware cryptographic engine (AES, ECC, and SHA) and TRNG
• Autonomous low energy sensor interface (LESENSE)
• Integrated low-energy LCG controller with up to 8x36 segments
• Ultra-low energy operation: 77 μA/MHz in active mode (EM0), 1.6 μA EM2 deep sleep current (16 kB RAM retention and RTCC running from LFRCO)
• Supports 3 V and 1.8 V memories
• 5 V tolerant I/O
• Capacitive touch sense user interface
• Communication Interfaces
  • 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