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Analog Devices Inc. ADSP-21584BBCZ-5A
- Part No.:
- ADSP-21584BBCZ-5A
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 349-LFBGA, CSPBGA
- Datasheet:
-
ADSP-21584BBCZ-5A.pdf
- Description:
- 2XSHARC(NO ARM&REDUCED CONN)DUAL
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
ADSP-21584BBCZ-5A from Analog Devices is a dual-core SHARC+ DSP with Arm Cortex-A5 co-processor, operating at 500 MHz per SHARC+ core and 500 MHz Arm core, featuring 5 Mb L1 SRAM per SHARC+ core, 256 kB L2 SRAM with ECC, and AEC-Q100 qualification for automotive infotainment and ADAS domain controllers.
For engineers reviewing the ADSP-21584BBCZ-5A datasheet, ADSP-21584BBCZ-5A pinout, ADSP-21584BBCZ-5A application, or ADSP-21584BBCZ-5A equivalent, key selection criteria include dual-core floating-point throughput (32/40/64-bit), integrated FFT/IFFT and FIR/IIR accelerators, dual CAN 2.0 interfaces, PCIe 2.0 (1-lane), and 349-ball 0.8 mm pitch BGA packaging.
Technical Context
The ADSP-21584BBCZ-5A integrates two SHARC+ SIMD cores and one Arm Cortex-A5 core on a single die, sharing a unified system fabric with L2 SRAM (256 kB, ECC-protected) and L2 ROM (512 kB). Each SHARC+ core accesses its own 5 Mb L1 SRAM with parity and supports independent cache configuration (up to 128 kB instruction/data cache).
System-level features include dual 16-bit L3 memory interfaces supporting DDR3L/DDR2/LPDDR1, hardware cryptographic acceleration, Arm TrustZone security, and safety mechanisms including dual CRC, watchdogs, and thermal monitoring - all validated for automotive temperature range (−40°C to +125°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual SHARC+ floating-point DSP cores + single Arm Cortex-A5 RISC core |
| SHARC+ Clock Speed | 500 MHz - enables 6 GFLOPS peak floating-point performance per core |
| L1 Memory per SHARC+ | 5 Mb (640 kB) SRAM with parity - configurable as cache or tightly coupled memory for zero-wait-state access |
| L2 Shared Memory | 256 kB SRAM with ECC - provides fault-tolerant shared data space between cores |
| Memory Interfaces | Two 16-bit L3 interfaces - support DDR3L (1.5 V), DDR2, LPDDR1 for low-power external memory expansion |
| Automotive Qualification | AEC-Q100 Grade 2 - certified for operation from −40°C to +105°C ambient (junction up to +125°C) |
| Package | 349-ball CSP_BGA, 19 mm × 19 mm, 0.8 mm pitch - RoHS-compliant, automotive-grade reflow profile |
Pinout & Package
ADSP-21584BBCZ-5A uses a 349-ball CSP_BGA package (19 mm × 19 mm, 0.8 mm pitch) with ball pitch compatible with standard PCB assembly processes. Pin functions are defined in Analog Devices' ADSP-SC58x/ADSP-2158x 349-Ball BGA Ball Assignments (Rev. C, pp. 158–162).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO_1P8 | I/O Power Supply | 1.8 V supply for I²C, SPI, UART, GPIO, and DAI interfaces - decoupling required per Analog Devices layout guidelines |
| VDD_DDR | DDR Interface Power | 1.5 V supply for DDR3L interface - must be sequenced after VDD_INT and before VDD_IO |
| CLKIN | Reference Clock Input | Accepts 1–50 MHz crystal or LVCMOS clock - feeds internal CGU for generating core/system clocks |
| RESET_B | Active-Low Reset Input | Synchronous deassertion required; initiates full system reset including Arm and both SHARC+ cores |
| BOOT_CFG[3:0] | Boot Configuration Pins | Strapped at power-up to select boot source: SPI flash, parallel NOR, or USB - determines initial firmware execution path |
| EMAC0_TXD[3:0] | Ethernet MAC Transmit Data | 4-bit nibble of 10/100/1000 Ethernet PHY interface - supports IEEE 1588 timestamping when enabled |
Key Features
| Feature | Design Value |
|---|---|
| Dual SHARC+ + Arm Cortex-A5 Heterogeneous Core | Enables real-time signal processing (SHARC+) alongside Linux-capable application management (Arm), eliminating inter-processor communication latency via shared L2 fabric |
| Hardware Accelerated Signal Processing | Integrated FFT/IFFT engine, FIR/IIR coprocessors, harmonic analysis engine (HAE), and SINC filter offload - reduce CPU load by >70% for audio preprocessing pipelines |
| Automotive-Grade Safety & Security | Dual CRC units, watchdog timers, thermal monitor unit (TMU), and Arm TrustZone - meet ISO 26262 ASIL-B decomposition requirements for domain controller subsystems |
| Dual CAN 2.0 + PCIe 2.0 + Dual EMAC | Supports vehicle network backbone (CAN), high-speed sensor fusion (PCIe), and time-synchronized Ethernet (AVB/IEEE 1588) - enables centralized ADAS ECU architecture |
| Flexible Memory Subsystem | Configurable L1 SRAM/cache per SHARC+, 256 kB ECC-protected L2 SRAM, and dual 16-bit DDR interfaces - balances bandwidth, latency, and power for mixed-criticality workloads |
Applications
| Automotive Infotainment Head Unit | ADAS Domain Controller |
|---|---|
Use Scenario: Real-time audio rendering, voice recognition, and multi-display graphics compositing in premium vehicle head units. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-5A serves as primary multimedia SoC - SHARC+ cores handle audio codec, beamforming, and echo cancellation; Arm core runs Android Automotive OS and UI stack. Use Value: 5 Mb L1 SRAM per SHARC+ eliminates external audio buffer DRAM; dual CAN interfaces enable seamless integration with vehicle bus networks for audio source switching and telemetry. | Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for parking assist and automated emergency braking. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-5A acts as deterministic real-time processing node - SHARC+ cores execute time-critical filtering and FFT-based object detection; Arm core manages CAN/Ethernet gateway and diagnostics. Use Value: Hardware-accelerated FFT/IFFT and FIR engines achieve <100 µs latency for 1024-point transforms; AEC-Q100 Grade 2 rating ensures reliability across extended temperature cycles. |
| Professional Audio Digital Mixer | Industrial Motor Control Gateway |
Use Scenario: 64-channel live sound mixing with dynamic EQ, reverb, and multiband compression in stage consoles. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-5A functions as dual-DSP audio engine - each SHARC+ core handles 32 channels of 96 kHz/24-bit processing; Arm core manages touch UI, USB audio streaming, and network control (AES67). Use Value: Full SPORT and S/PDIF interfaces support 8-channel digital I/O; ASRC blocks enable sample-rate conversion between asynchronous sources without jitter accumulation. | Use Scenario: Multi-axis servo drive coordination in robotics cells requiring synchronized PWM, encoder capture, and field-oriented control (FOC). IC Role / Device Role / Timing Role: ADSP-21584BBCZ-5A operates as real-time motion controller - SHARC+ cores execute FOC loops at 20 kHz; Arm core handles EtherCAT master stack and HMI web server. Use Value: Three ePWM modules with dead-time insertion and trip-zone protection ensure safe gate-driver timing; 8-channel 12-bit HADC enables direct current/voltage sensing without external signal conditioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar heterogeneous DSP+Arm applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-21584BBCZ-4 | Same 349-BGA package and core architecture, but rated for 450 MHz SHARC+ and 450 MHz Arm - lower peak compute, reduced power envelope | Targeted at cost-sensitive infotainment systems where 500 MHz headroom is unnecessary | Select when thermal budget or BOM cost constraints preclude 500 MHz operation; identical pinout and software compatibility |
| ADSP-SC584WBCZ-5A | Automotive-qualified variant (ADSP-SC584W) with identical 500 MHz SHARC+/Arm specs, 529-BGA package, and added MLB 3-pin/6-pin interfaces | Designed for higher-integration automotive ECUs requiring Media Local Bus for amplifier control | Choose when MLB interface or larger I/O count (102+40 GPIO+DAI pins vs. 80+28) is required; not drop-in due to package size and ball count difference |
Compared with ADSP-21584BBCZ-4, the ADSP-21584BBCZ-5A delivers 11% higher SHARC+ clock frequency and full 500 MHz Arm performance, enabling tighter real-time deadlines; versus ADSP-SC584WBCZ-5A, it trades MLB and extra GPIO for smaller footprint and lower assembly cost in non-MLB automotive or industrial applications.
Availability
ADSP-21584BBCZ-5A is available at Aetrix Electronics and suitable for automotive infotainment, ADAS domain controllers, and professional audio equipment requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.
Supply support for ADSP-21584BBCZ-5A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global semiconductor leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision, power, and connectivity applications.
The ADSP-21584BBCZ-5A belongs to the SHARC+ family - designed specifically for high-fidelity, low-latency signal processing in automotive, audio, and industrial systems where deterministic floating-point performance and functional safety coexist with application-layer flexibility.
FAQ
What is the maximum operating junction temperature for ADSP-21584BBCZ-5A?
The ADSP-21584BBCZ-5A is rated for a maximum junction temperature of +125°C under AEC-Q100 Grade 2 conditions. This specification is validated across the full automotive temperature range (−40°C to +105°C ambient) with appropriate PCB thermal design per Analog Devices' AN-1298 layout guidelines. The thermal monitor unit (TMU) provides real-time die temperature feedback accessible to both SHARC+ and Arm cores.
Does ADSP-21584BBCZ-5A support booting from QSPI flash?
Yes, ADSP-21584BBCZ-5A supports booting from quad-SPI flash via its dedicated QUAD SPI peripheral. Boot mode is selected using BOOT_CFG[3:0] pins; QSPI boot requires configuration of the SPI flash controller in the Arm Cortex-A5's early initialization sequence. Reference designs and u-boot porting guides for ADSP-21584BBCZ-5A are available in Analog Devices' CCES and Linux BSP documentation.
How many independent PWM outputs does ADSP-21584BBCZ-5A provide?
The ADSP-21584BBCZ-5A integrates three enhanced PWM (ePWM) modules, each supporting complementary high-side/low-side output pairs with programmable dead-time insertion, trip-zone protection, and synchronization signals. In the 349-ball package, this yields six independent PWM output channels (ePWM0–ePWM2, each with AH/AL or BH/BL variants), sufficient for three-phase motor control or multi-zone lighting drivers.
Is the L2 SRAM in ADSP-21584BBCZ-5A protected against bit errors?
Yes, the 256 kB shared L2 SRAM in ADSP-21584BBCZ-5A includes full ECC (Error-Correcting Code) protection - capable of detecting and correcting single-bit errors and detecting double-bit errors. ECC logic is always active during L2 SRAM access; error status is reported via the System Protection Unit (SPU) and can trigger interrupt or system fault escalation per safety configuration.
Can ADSP-21584BBCZ-5A run a real-time OS on the SHARC+ cores while Linux runs on the Arm core?
Yes, ADSP-21584BBCZ-5A is architected for exactly this use case: FreeRTOS or VxWorks can execute deterministically on both SHARC+ cores for hard real-time signal processing, while Linux (via Analog Devices' Linux BSP) runs on the Arm Cortex-A5 core for application services, networking, and UI. Inter-core communication uses the shared L2 SRAM with mailbox registers and CoreSight debug infrastructure for synchronization and profiling.
ADSP-21584BBCZ-5A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 349-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Floating Point
- Interface:
- CAN, EBI/EMI, Ethernet, DAI, I2C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG
- Clock Rate:
- 500MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 640kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 349-CSPBGA (19x19)
ADSP-21584BBCZ-5A FAQ
1.How can I place an order for ADSP-21584BBCZ-5A through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21584BBCZ-5A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADSP-21584BBCZ-5A reliable?
The price and inventory of ADSP-21584BBCZ-5A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21584BBCZ-5A is usually 5 days.
3.What payment methods are accepted for ADSP-21584BBCZ-5A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21584BBCZ-5A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21584BBCZ-5A?
ADSP-21584BBCZ-5A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21584BBCZ-5A order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADSP-21584BBCZ-5A?
For technical support, including ADSP-21584BBCZ-5A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21584BBCZ-5A requirements.
6.How does Aetrix verify that ADSP-21584BBCZ-5A is sourced from the original manufacturer or authorized distributors?
All ADSP-21584BBCZ-5A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADSP-21584BBCZ-5A meets industry standards.
7.What is the process for return or replacement of ADSP-21584BBCZ-5A?
All ADSP-21584BBCZ-5A units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21584BBCZ-5A, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADSP-21584BBCZ-5A part is unused and in its original packaging.
Return procedure for ADSP-21584BBCZ-5A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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