The PEF20256EV3.2 is an integrated circuit (IC) component designed for audio applications. It is a digital signal processor (DSP) with an ARM Cortex-M4F core, developed by Infineon Technologies. Here is an overview of the key features of this IC component:
1. Processor Core: The PEF20256EV3.2 features an ARM Cortex-M4F 32-bit core running at a maximum frequency of 112 MHz. This powerful core enables high-performance digital signal processing, making it suitable for demanding audio applications.
2. Memory: It is equipped with 256 kB of embedded flash memory, allowing for the storage of program code and data. Additionally, it incorporates 40 kB of RAM, providing ample space for intermediate calculations and temporary data storage.
3. Interfaces: The IC offers various interfaces to facilitate seamless integration into audio systems. It includes I2C, SPI, UART, and LIN interfaces for communication with external devices. Furthermore, it features an extended general-purpose input/output peripheral (E-GPIO) for additional flexibility.
4. Audio Processing: The PEF20256EV3.2 is designed specifically for audio processing tasks. It supports various audio codecs, including MP3, AAC, PCM, and DSD. This allows for the decoding, encoding, and manipulation of audio streams, making it suitable for use in audio players, sound systems, and more
