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EFM32 Giant Gecko Series 1 Family EFM32GG12 Family Data Sheet
The EFM32 Giant Gecko Series 1 MCUs are the world’s most energy-friendly microcontrollers, featuring new connectivity interfaces and user interface features.
EFM32GG12 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, CAN bus controller, PDM interface, highly robust capacitive sensing, enhanced alpha blending graphics engine, and LESENSE/PCNT enhancements for smart energy meters.