Overview
The ADSP-21584KBCZ4AD2, produced by Analog Devices Inc., is a high-performance, power-efficient digital signal processor (DSP) part of the SHARC+ family. This processor features two enhanced SHARC+ cores, each operating at 500 MHz, and is designed for real-time processing applications. The ADSP-21584 is optimized for low power consumption, using a low-leakage CMOS process, and is suitable for environments up to 105°C. It is particularly useful in applications where thermal management and power efficiency are critical, such as automotive, consumer and professional audio, multi-axis motor control, and energy distribution systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | 2 enhanced SHARC+ cores |
| Core Frequency | Up to 500 MHz per core |
| L1 Memory | 5 Mb (640 kB) per core with parity (optional cache/SRAM mode) |
| L2 Memory | 256 kB SRAM with ECC protection |
| External Memory Interface | DDR3-900, DDR2-800, LPDDR (16-bit) |
| Floating Point Support | 32-bit, 40-bit, 64-bit floating point |
| FFT/IFFT Performance | 20 GFLOPS, 5 μsec per 1K-pt FFT |
| Filter Support | FIR, IIR, SINC filters, ASRC |
| Security Features | Security Crypto Engines with OTP, ARM TrustZone |
| Package | 19mm x 19mm BGA (0.8mm pitch) |
| Temperature Range | Commercial, Industrial, Automotive (-40°C to +125°C) |
| Interfaces | Up to 8x Full SPORT interfaces, S/PDIF Tx/Rx, 8x ASRC pairs, PCG, 2x Dual-SPI, 1x QuadSPI, 3x I2C, 3x UARTs, Enhanced Parallel Peripheral Interface |
| GPIO | Up to 80 GPIO (mux’ed with other interfaces) |
| ADC | 8-ch 12-bit 1MSPS Housekeeping ADC |
| Timers and Counters | 8x GP Timer, 1x GP Counter, WDT, RTC |
Key Features
- High Performance: Delivers greater than 24 giga-floating-point operations per second using two enhanced SHARC+ cores and advanced DSP accelerators.
- Power Efficiency: Consumes less than 2 watts, making it more than 5x more power efficient than previous SHARC products.
- Advanced Memory: Includes up to 5 Mb (640 kB) Level 1 SRAM per core with parity and 256 kB Level 2 SRAM with ECC protection.
- Security: Features ARM TrustZone, onboard crypto hardware accelerators, and memory parity and error-correction hardware for higher data integrity.
- Peripheral Interfaces: Supports up to 8x Full SPORT interfaces, S/PDIF Tx/Rx, ASRC pairs, PCG, SPI, QuadSPI, I2C, UARTs, and Enhanced Parallel Peripheral Interface.
- Development Tools: Supported by ADI’s Crosscore Embedded Studio development tool suite and µC/OS-II & µC/OS-III real-time kernels.
Applications
- Automotive: Suitable for automotive applications requiring high floating-point performance and low power consumption.
- Professional Audio: Ideal for professional audio applications due to its high performance audio/floating-point capabilities.
- Industrial Applications: Used in industrial-based applications that require high floating-point performance, such as multi-axis motor control and energy distribution systems.
- Consumer Audio: Applicable in consumer audio devices where high signal processing performance is necessary.
Q & A
- What is the core frequency of the ADSP-21584KBCZ4AD2?
The core frequency is up to 500 MHz per core.
- What type of memory does the ADSP-21584KBCZ4AD2 have?
It has up to 5 Mb (640 kB) Level 1 SRAM per core with parity and 256 kB Level 2 SRAM with ECC protection.
- What are the security features of the ADSP-21584KBCZ4AD2?
It features ARM TrustZone, onboard crypto hardware accelerators, and memory parity and error-correction hardware.
- What are the typical applications of the ADSP-21584KBCZ4AD2?
Typical applications include automotive, professional audio, industrial-based applications, and consumer audio.
- What development tools support the ADSP-21584KBCZ4AD2?
It is supported by ADI’s Crosscore Embedded Studio development tool suite and µC/OS-II & µC/OS-III real-time kernels.
- What is the power consumption of the ADSP-21584KBCZ4AD2?
The processor consumes less than 2 watts.
- What is the temperature range of the ADSP-21584KBCZ4AD2?
The temperature range is from -40°C to +125°C, suitable for commercial, industrial, and automotive environments.
- What types of interfaces does the ADSP-21584KBCZ4AD2 support?
It supports up to 8x Full SPORT interfaces, S/PDIF Tx/Rx, ASRC pairs, PCG, SPI, QuadSPI, I2C, UARTs, and Enhanced Parallel Peripheral Interface.
- Does the ADSP-21584KBCZ4AD2 have any ADC capabilities?
Yes, it includes an 8-ch 12-bit 1MSPS Housekeeping ADC.
- What is the package type of the ADSP-21584KBCZ4AD2?
The package is a 19mm x 19mm BGA with a 0.8mm pitch.
