ARM® Cortex®-M4 with FPU
ARM's Ultra-Low-Power DSP Class Processor
The ARM Cortex-M4 processor is an award winning processor specifically developed to address digital signal control markets that demand an efficient, easy-to-use blend of control and signal processing capabilities. EFM32™ MCUs combine high-efficiency signal processing functionality with the proven energy friendly Gecko technology, making these devices ideal for lower energy applications.
Cortex-M4 with FPU and Signal Processing Technologies
The Cortex-M4 processor has been designed with a large variety of highly efficient signal processing features applicable to digital signal control markets. The processor features extended single-cycle multiply-accumulate (MAC) instructions, optimized SIMD arithmetic, saturating arithmetic instructions and an optional single precision Floating Point Unit (FPU). These features build upon the innovative technology that characterizes the ARM Cortex-M series processors.
Specifications
- IEEE 754 standard compliant
- Single precision floating point unit
- Fused MAC for higher precision
Speed (MHz) | Flash (kB) | RAM (kB) | USB | LCD | UART | USART | I2C | I2S | Packages | |
---|---|---|---|---|---|---|---|---|---|---|
Giant Gecko S1
EFM32GG S1 GG11 and GG12 32-bit Microcontrollers
|
72 | 512, 1024, 2048 | 192, 384, 512 | 2 | 5, 6 | 2, 3 | 2, 3 | BGA112, BGA120, BGA152, BGA192, QFN64, QFP100, QFP64 | ||
Pearl Gecko
EFM32 Pearl Gecko 32-bit Microcontrollers
|
40 | 128, 256, 1024 | 32, 256 | 0 | 2, 4 | 1, 2 | 1, 2 | BGA125, QFN32, QFN48 | ||
Wonder Gecko
EFM32 Wonder Gecko 32-bit Microcontrollers
|
48 | 256 | 32 | 5, 7 | 3 | 2 | 1 | BGA112, QFN64, QFP100 |