Overview
The ADSP-21584KBCZ-4A, produced by Analog Devices Inc., is a high-performance, power-efficient digital signal processor (DSP) part of the ADSP-SC58x and ADSP-2158x series. This processor features dual enhanced SHARC+ cores and an ARM Cortex-A5 core, making it suitable for a wide array of markets, including automotive, professional audio, and industrial applications that require high floating-point performance. The processor is designed to deliver greater than 24 giga-floating-point operations per second while consuming less than 2 watts, making it more than 5x more power efficient than previous SHARC products.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | Dual enhanced SHARC+ cores, ARM Cortex-A5 core |
| Core Frequency | Up to 500 MHz per SHARC+ core, 450 MHz ARM Cortex-A5 |
| L1 Memory | 5 Mb (640 kB) per core with parity, optional cache/SRAM mode |
| L2 Memory | 256 kB SRAM with ECC protection |
| Memory Interfaces | DDR3-900, DDR2-800, LPDDR (16-bit) |
| Floating Point Support | 32-bit, 40-bit, 64-bit |
| Hardware Accelerators | FFT/iFFT, FIR/IIR, SINC Filters, ASRC, Security Crypto Engines with OTP |
| Package | 19mm x 19mm BGA (0.8mm pitch), RoHS compliant |
| Peripherals | 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, 3x Enhanced PWM, ADC Control Module (ACM), 8x GP Timer, 1x GP Counter, WDT, RTC |
| GPIO | Up to 80 GPIO (mux’ed with other interfaces) |
| ADC | 8-ch 12-bit 1MSPS Housekeeping ADC |
| Thermal Sensor | Yes |
Key Features
- Dual enhanced SHARC+ cores and ARM Cortex-A5 core for high-performance and real-time processing.
- High floating-point performance with up to 24 giga-floating-point operations per second.
- Low power consumption of less than 2 watts, making it more than 5x more power efficient than previous SHARC products.
- Advanced hardware accelerators including FFT/iFFT, FIR/IIR, SINC Filters, ASRC, and Security Crypto Engines with OTP.
- Integrated safety features such as memory parity and error-correction hardware for higher data integrity.
- Support for Arm TrustZone security and onboard crypto hardware accelerators.
- Rich set of peripherals including Gigabit Ethernet, USB High-Speed, CAN2.0, UARTs, I2C, and more.
- Development support through ADI’s CrossCore Embedded Studio and compatible development boards like the ADSP-SC584 EZ-KIT-Lite.
Applications
- Automotive systems, including advanced driver-assistance systems (ADAS) and infotainment.
- Professional and consumer audio applications requiring high-quality signal processing.
- Industrial applications such as multi-axis motor control and industrial sensing.
- Energy distribution systems and smart grid applications.
- Industrial closed-loop control and automation systems.
Q & A
- What are the key processor cores in the ADSP-21584KBCZ-4A?
The ADSP-21584KBCZ-4A features dual enhanced SHARC+ cores and an ARM Cortex-A5 core.
- What is the maximum frequency of the SHARC+ cores?
The SHARC+ cores operate at up to 500 MHz each.
- What type of memory does the ADSP-21584KBCZ-4A support?
The processor supports DDR3-900, DDR2-800, and LPDDR (16-bit) memory interfaces.
- What are the advanced hardware accelerators available in this processor?
The processor includes FFT/iFFT, FIR/IIR, SINC Filters, ASRC, and Security Crypto Engines with OTP.
- What is the power consumption of the ADSP-21584KBCZ-4A?
The processor consumes less than 2 watts, making it more than 5x more power efficient than previous SHARC products.
- What development tools are available for the ADSP-21584KBCZ-4A?
The processor is supported by ADI’s CrossCore Embedded Studio and compatible development boards like the ADSP-SC584 EZ-KIT-Lite.
- What security features are integrated into the ADSP-21584KBCZ-4A?
The processor includes Arm TrustZone security and onboard crypto hardware accelerators.
- What types of applications is the ADSP-21584KBCZ-4A suitable for?
The processor is suitable for automotive, professional and consumer audio, industrial, and energy distribution systems.
- What is the package type and size of the ADSP-21584KBCZ-4A?
The processor is packaged in a 19mm x 19mm BGA (0.8mm pitch), RoHS compliant.
- Does the ADSP-21584KBCZ-4A support any specific communication protocols?
Yes, it supports Gigabit Ethernet, USB High-Speed, CAN2.0, UARTs, I2C, and more.
