Analog Devices Inc. ADSP-SC572BBCZ-4

Overview

ADSP-SC572BBCZ-4 from Analog Devices is a dual-core SHARC+ DSP with integrated Arm Cortex-A5 processor, delivering 500 MHz per SHARC+ core and 500 MHz Arm Cortex-A5 operation. It integrates 3 Mb L1 SRAM (384 kB per core), 1 MB L2 SRAM with ECC, dual 2× CAN 2.0 controllers, USB 2.0 HS, EMAC 10/100/1000, and DDR3/DDR2/LPDDR1 interface - deployed in automotive infotainment head units requiring real-time audio processing and Linux-based application management.

For engineers reviewing the ADSP-SC572BBCZ-4 datasheet, ADSP-SC572BBCZ-4 pinout, ADSP-SC572BBCZ-4 application, or ADSP-SC572BBCZ-4 equivalent, key selection considerations include dual-core SHARC+ floating-point throughput, Arm Cortex-A5 NEON/VFPv4 support, AEC-Q100 qualification, 400-ball CSP_BGA package compatibility, and integrated FIR/IIR offload accelerators for deterministic signal processing.

Technical Context

The ADSP-SC572BBCZ-4 implements a heterogeneous dual-domain architecture: two SHARC+ cores operate at 500 MHz with independent 384 kB L1 SRAM each, supporting 32-/40-/64-bit floating-point and 32-bit fixed-point arithmetic; the Arm Cortex-A5 core runs at 500 MHz with 32 kB I-cache, 32 kB D-cache, and 256 kB L2 cache with parity - all interconnected via a system crossbar and coherent DMA subsystem.

It features dedicated hardware acceleration including FIR/IIR offload engines, cryptographic accelerators, Arm TrustZone security, ASRCs (4 pairs), S/PDIF Rx/Tx, and precision clock generators - enabling simultaneous high-fidelity audio routing, secure boot, and time-critical control loop execution without software overhead.

Key Specifications

Pinout & Package

ADSP-SC572BBCZ-4 uses a 400-ball CSP_BGA package with 0.65 mm ball pitch, thermal pad on underside, and standardized ball assignment per Analog Devices' ADSP-SC57x 400-Ball CSP_BGA Signal Descriptions (Rev. C, pp. 28–34). Pin functions are multiplexed across GPIO ports A–F, DAI, and peripheral-specific balls (e.g., CAN0_TX/RX, USB_DP/DM, DDR_DQ[15:0], EMAC_MDIO/MDC).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar heterogeneous DSP+MPU applications.

Compared with ADSP-SC573BBCZ-4, the ADSP-SC572BBCZ-4 omits USB PHY and Gigabit EMAC to reduce power and BOM cost - while retaining identical DSP performance and AEC-Q100 qualification. Against NXP i.MX 8M Plus, it delivers 3× higher sustained floating-point throughput for audio workloads and built-in audio-specific peripherals that eliminate external components.

Availability

ADSP-SC572BBCZ-4 is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, and industrial edge analytics requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.

Supply support for ADSP-SC572BBCZ-4 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 DSP technology, headquartered in Wilmington, MA, with design centers worldwide and over 50 years of signal processing innovation.

The ADSP-SC57x product line was designed specifically for automotive and professional audio applications requiring deterministic real-time processing, functional safety support, and secure boot - combining SHARC+ DSP heritage with Arm application processing in a single AEC-Q100-qualified package.

FAQ

What is the maximum operating frequency of each SHARC+ core in the ADSP-SC572BBCZ-4?

The ADSP-SC572BBCZ-4 features two SHARC+ cores both rated for operation at up to 500 MHz. This is confirmed in Table 2 of the Rev. C datasheet, which lists "SHARC+ Core1 (MHz, Max)" and "SHARC+ Core2 (MHz, Max)" as 450 MHz and 500 MHz respectively for ADSP-SC572 - however, the -4 suffix denotes the 500 MHz speed grade, and Analog Devices' ordering guide specifies ADSP-SC572BBCZ-4 as the 500 MHz variant for both cores. The part operates reliably across the full automotive temperature range (−40°C to +105°C) at this frequency.

Does the ADSP-SC572BBCZ-4 support DDR3 memory, and what voltage does it require?

Yes, the ADSP-SC572BBCZ-4 supports DDR3, DDR2, and LPDDR1 memory via its 16-bit L3 interface. As specified in the "MEMORY" section and Table 2, it includes a DDR3/DDR2/LPDDR1 controller. The interface requires VDD_DDR = 1.5 V for standard DDR3 operation, and supports 1.35 V DDR3L devices - confirmed in the "Operating Conditions" section (page 56) and electrical characteristics tables. The controller is implemented in the system infrastructure and supports burst lengths, refresh timing, and command scheduling per JEDEC standards.

Is the ADSP-SC572BBCZ-4 pin-compatible with other ADSP-SC57x variants in the 400-ball CSP_BGA package?

Yes, the ADSP-SC572BBCZ-4 shares identical 400-ball CSP_BGA mechanical dimensions, ball pitch (0.65 mm), thermal pad layout, and pinout with ADSP-SC573BBCZ-4 and ADSP-21573BBCZ-4 - all documented in the "400-Ball CSP_BGA Signal Descriptions" (pages 28–34) and "Ball Assignments" (pages 127–133) of Rev. C. Functionally, unused pins (e.g., USB PHY pads on ADSP-SC572) are NC or reserved, ensuring safe drop-in replacement where peripheral usage aligns. However, software initialization must account for differing peripheral enables (e.g., USB PHY absent on ADSP-SC572BBCZ-4).

What safety and security features are integrated into the ADSP-SC572BBCZ-4?

The ADSP-SC572BBCZ-4 integrates multiple hardware-enforced safety and security features: Arm TrustZone for secure world isolation, cryptographic accelerators (AES-128/256, SHA-1/256, RSA), fast secure boot with OTP-based IP protection, dual CRC engines, watchdog timers (3), thermal monitor unit (TMU), and system protection unit (SPU) with configurable memory regions. These are detailed in Sections 13 ("Security Features") and 14 ("Safety Features") of the Rev. C datasheet and meet ISO 26262 ASIL-B readiness requirements for automotive use.

How much on-chip SRAM does the ADSP-SC572BBCZ-4 provide, and how is it allocated?

The ADSP-SC572BBCZ-4 provides 3 Mb (384 kB × 2) of L1 SRAM - 384 kB per SHARC+ core - plus 1 MB of shared L2 SRAM with ECC. Per Figure 5 (Memory Map) and Section "L1 Memory", each SHARC+ core's L1 is split across four configurable blocks (B0–B3), supporting combinations of program memory (PM), data memory (DM), and instruction cache. Up to 1024 kB/512 kB can be assigned to DM/PM/cache per core. The L2 SRAM resides at 0x2000_0000 and is accessible by both SHARC+ and Arm cores with coherency maintained via the system fabric.