Important Information for this Arm website

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. By disabling cookies, some features of the site will not work.

  1. Devices
  2. EFR32FG12P Series
  3. EFR32FG12P432
  4. EFR32FG12P432F1024GL125

EFR32FG12P432F1024GL125

Silicon Labs

- 32-bit ARM Cortex-M4 core with 40 MHz maximum operating frequency
- Scalable Memory and Radio configuration options available in several footprint compatible QFN packages
- 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
- Autonomous Hardware Crypto Accelerator and Random Number Generator
- Integrated balun for 2.4 GHz and integrated PA with up to 19.5 dBm transmit power for 2.4 GHz and 20 dBm transmit power for Sub-GHz radios
- Integrated DC-DC with RF noise mitigation

The Wireless Gecko portfolio of SoCs (EFR32) include Mighty Gecko (EFR32MG12), Blue Gecko (EFR32BG12), and Flex Gecko (EFR32FG12) families. With support for ZigBee, Thread, Bluetooth Low Energy (BLE) and proprietary protocols, the Wireless Gecko portfolio is ideal for enabling energy-friendly wireless networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable high-power amplifier, an integrated balun and no-compromise MCU features.

Core

Processor

Cortex-M4
Maximum Clock Frequency 38 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