Analog Devices Inc. ADSP-SC584BBCZ-4A

Overview

ADSP-SC584BBCZ-4A from Analog Devices is a dual-core heterogeneous processor integrating a 500 MHz SHARC+ floating-point DSP core and a 500 MHz Arm Cortex-A5 application processor, with 5 Mb L1 SRAM per SHARC+ core, 256 kB L2 SRAM with ECC, and dual 16-bit DDR3/DDR2/LPDDR1 memory controllers - deployed in automotive infotainment head units for real-time audio processing and Linux-based application execution.

For engineers reviewing the ADSP-SC584BBCZ-4A datasheet, ADSP-SC584BBCZ-4A pinout, ADSP-SC584BBCZ-4A application, or ADSP-SC584BBCZ-4A equivalent, key selection considerations include SHARC+/Arm coherency architecture, AEC-Q100 qualification, 349-ball 0.8 mm pitch BGA package, and integrated cryptographic accelerators for secure boot.

Technical Context

The ADSP-SC584BBCZ-4A implements a tightly coupled dual-core architecture where the SHARC+ cores operate at 500 MHz with independent 5 Mb L1 SRAM (configurable as SRAM or cache) and full 32/40/64-bit floating-point support, while the Arm Cortex-A5 runs at 500 MHz with 32 kB I-cache, 32 kB D-cache, and 256 kB L2 cache with parity. Both domains share a coherent system fabric backed by 256 kB L2 SRAM with ECC and 512 kB L2 ROM.

System-level acceleration includes hardware FFT/IFFT, FIR/IIR, harmonic analysis, SINC filtering, and cryptographic engines (AES/SHA/RSA), all coordinated via a centralized System Event Controller (SEC), Generic Interrupt Controller (GIC), and Signal Routing Unit (SRU). The device supports Arm TrustZone for secure world isolation and includes on-chip safety features compliant with ISO 26262 ASIL-B requirements.

Key Specifications

Pinout & Package

ADSP-SC584BBCZ-4A uses a 349-ball CSP_BGA package (19 mm × 19 mm, 0.8 mm pitch) with ball assignments defined in Analog Devices' ADSP-SC58x Designer Quick Reference (Rev. C, pp. 158–162). Pin functions are multiplexed across GPIO Ports A–E and dedicated peripheral balls (e.g., DDR_DQ[15:0], CAN0_RX/TX, USB_DP/DM, EMAC_MDIO/MDC).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar heterogeneous processor applications.

Compared with ADSP-SC587BBCZ-4A, the ADSP-SC584BBCZ-4A offers identical core performance in a smaller 349-ball footprint ideal for space-constrained automotive modules, while the i.MX 8M Plus trades SHARC+ audio determinism for neural processing capability - making ADSP-SC584BBCZ-4A the only option supporting both AEC-Q100 and hardware-accelerated multichannel audio in one die.

Availability

ADSP-SC584BBCZ-4A is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, and industrial motor control applications requiring stable component supply, long-term lifecycle support, and AEC-Q100 compliance.

Supply support for ADSP-SC584BBCZ-4A 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 leader in high-performance analog, mixed-signal, and digital signal processing technology, headquartered in Wilmington, MA, with deep expertise in precision signal chain solutions.

The ADSP-SC584BBCZ-4A belongs to the SHARC+ family - designed specifically for safety-critical, high-fidelity audio and real-time control applications where deterministic floating-point performance, hardware security, and automotive qualification are mandatory.

FAQ

What is the maximum operating temperature range for the ADSP-SC584BBCZ-4A?

The ADSP-SC584BBCZ-4A is qualified to AEC-Q100 Grade 2 specifications, supporting continuous operation from −40°C to +105°C ambient temperature. This rating is validated across all core functions including SHARC+, Arm Cortex-A5, DDR interface, and cryptographic accelerators - ensuring reliability in under-hood automotive environments where thermal stress is critical.

Does the ADSP-SC584BBCZ-4A support real-time operating systems (RTOS) on both cores?

Yes, the ADSP-SC584BBCZ-4A supports concurrent RTOS deployment: FreeRTOS or VxWorks can run on the SHARC+ cores for deterministic audio/control tasks, while Linux (e.g., Yocto Project) runs on the Arm Cortex-A5 for application-layer services. Inter-core communication uses shared L2 SRAM with mailbox-style messaging managed by the System Event Controller (SEC) and GIC.

How is memory coherency maintained between the SHARC+ and Arm Cortex-A5 domains in the ADSP-SC584BBCZ-4A?

Memory coherency in the ADSP-SC584BBCZ-4A is maintained through a hardware-managed system fabric with snooping logic and cache coherency protocols implemented in the L2 cache controller (PL310). The SHARC+ cores and Arm Cortex-A5 share the 256 kB L2 SRAM with ECC, and cache line invalidation is automatic upon cross-domain writes - eliminating software cache flush overhead.

Can the ADSP-SC584BBCZ-4A boot directly from quad-SPI flash without external memory?

Yes, the ADSP-SC584BBCZ-4A supports quad-SPI boot mode via BOOT_CFG[2:0] = 0b010. It loads initial firmware from external quad-SPI flash into L2 ROM or L1 SRAM, then executes from internal memory - enabling standalone operation without DDR or SDRAM. This mode is commonly used for secure boot and firmware recovery sequences.

What audio interfaces are supported natively by the ADSP-SC584BBCZ-4A without external codecs?

The ADSP-SC584BBCZ-4A integrates two Digital Audio Interfaces (DAI) with four Full SPORTs, four ASRC pairs, two S/PDIF receivers/transmitters, two Precision Clock Generators, and an 8-channel 12-bit HADC - enabling direct connection to microphones, speakers, ADCs/DACs, and digital audio transceivers without external codec ICs in most professional and automotive audio designs.