The ADSP-21992BSTZ is an integrated circuit (IC) component developed by Analog Devices. It is a high-performance digital signal processor (DSP) designed for real-time audio and voice applications. This IC is part of the Blackfin family of processors, which combines the capabilities of both microcontrollers and DSPs, making it suitable for a wide range of applications.
Key Features:
1. Core Architecture: The ADSP-21992BSTZ features a 32-bit Blackfin processor core that operates at a maximum clock frequency of 600 MHz. This powerful core enables efficient signal processing and supports a range of complex algorithms.
2. Memory: It is equipped with a generous amount of memory resources. It includes 400 KB internal SRAM and supports external SDRAM and Flash memory for program and data storage. Additionally, it has a dedicated L1 instruction cache memory and a separate L1 data cache memory for enhancing performance.
3. Peripherals: This IC offers a comprehensive set of peripherals to support various communication and control functions. It includes serial peripheral interface (SPI), I2C, UART, and SPORT interfaces for external device connectivity. It also has timers, watchdog timers, and general-purpose I/Os for enhanced system integration.
4. Audio and Video Acceleration: The ADSP-21992BSTZ provides dedicated hardware accelerators for audio and video processing tasks. It includes a built-in stereo audio codec, which supports various audio formats like MP3, AAC, and WAV
