Overview
The ADSP-21584KBCZ4AD3, produced by Analog Devices Inc., is a high-performance, dual-core Digital Signal Processor (DSP) based on the SHARC+ core architecture. This processor is part of the ADSP-SC58x and ADSP-2158x series, designed to deliver exceptional floating-point performance and power efficiency. It integrates two enhanced SHARC+ cores and an ARM Cortex-A5 processor core, making it suitable for a wide range of applications including automotive, professional audio, and industrial markets.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | Dual-core SHARC+ DSP, ARM Cortex-A5 |
| Core Frequency | Up to 500 MHz per SHARC+ core |
| L1 Memory | Up to 5 Mb (640 kB) per core with parity |
| L2 Memory | 256 kB SRAM with ECC protection |
| External Memory | DDR3-900, DDR2-800, LPDDR (16-bit) |
| Floating-Point Support | 32-bit, 40-bit, 64-bit |
| FFT/iFFT Performance | 20 GFLOPS, 5 usec per 1K-pt FFT |
| Interfaces | Up to 8x Full SPORT, S/PDIF Tx/Rx, 8x ASRC pairs, PCG, 2x Dual-SPI, 1x QuadSPI |
| GPIO | Up to 80 GPIO (mux’ed with other interfaces) |
| Package | 19mm x 19mm BGA (0.8mm pitch) |
| Operating Temperature | Commercial, Industrial, Automotive (0°C to 100°C) |
Key Features
- High-performance floating-point processing with up to 24 GFLOPS.
- Power-efficient design consuming less than 2 watts.
- Advanced DSP accelerators including FFT, FIR, IIR, and SINC filters.
- Security features such as cryptographic hardware accelerators, Arm TrustZone, and fast secure boot.
- Integrated safety features including memory parity and error-correction hardware.
- Multiple interface options including SPORT, S/PDIF, ASRC, SPI, and QuadSPI.
- Enhanced Parallel Peripheral Interface (PPI) and Link Ports.
- 12-bit 1MSPS Housekeeping ADC and thermal sensor.
Applications
- Automotive systems, including audio and multi-axis motor control.
- Professional and consumer audio applications.
- Industrial-based applications requiring high floating-point performance.
- Energy distribution systems.
Q & A
- What is the core architecture of the ADSP-21584KBCZ4AD3?
The ADSP-21584KBCZ4AD3 features dual-core SHARC+ DSP and an ARM Cortex-A5 processor core.
- What is the maximum frequency of the SHARC+ cores?
The SHARC+ cores operate at up to 500 MHz each.
- What types of floating-point support does the processor offer?
The processor supports 32-bit, 40-bit, and 64-bit floating-point operations.
- What is the performance of the FFT/iFFT engine?
The FFT/iFFT engine delivers up to 20 GFLOPS and can perform a 1K-point FFT in 5 microseconds.
- What security features are integrated into the processor?
The processor includes cryptographic hardware accelerators, Arm TrustZone, and fast secure boot with IP protection.
- What is the power consumption of the processor?
The processor consumes less than 2 watts, making it highly power-efficient.
- What are the key interfaces available on the processor?
The processor includes up to 8x Full SPORT, S/PDIF Tx/Rx, 8x ASRC pairs, PCG, 2x Dual-SPI, and 1x QuadSPI.
- How many GPIO pins are available?
Up to 80 GPIO pins are available, which can be multiplexed with other interfaces.
- What is the package type and size of the processor?
The processor is packaged in a 19mm x 19mm BGA with a 0.8mm pitch.
- What are the typical applications for this processor?
Typical applications include automotive systems, professional and consumer audio, industrial applications, and energy distribution systems.
