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Analog Devices Inc. ADSP-BF561SKBZ600
- Part No.:
- ADSP-BF561SKBZ600
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 297-BGA
- Datasheet:
-
ADSP-BF561SKBZ600.pdf
- Description:
- IC DSP 32BIT 600MHZ 297BGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
ADSP-BF561SKBZ600 from Analog Devices is a dual-core Blackfin symmetric multiprocessor IC designed for real-time multimedia and industrial signal processing. It integrates two independent 600 MHz Blackfin cores, 328 KB on-chip memory (including 128 KB L2 SRAM), and supports glueless SDRAM/flash interfacing. Used in video analytics edge nodes requiring deterministic low-latency dual-core execution.
For engineers reviewing the ADSP-BF561SKBZ600 datasheet, ADSP-BF561SKBZ600 pinout, ADSP-BF561SKBZ600 application, or ADSP-BF561SKBZ600 equivalent, key selection criteria include dual-core clock synchronization, L1/L2 memory partitioning, SPORT/I2S channel count, PPI video interface timing, and 256-ball CSP_BGA thermal-mechanical compatibility.
Technical Context
The ADSP-BF561SKBZ600 implements a symmetric dual-core architecture with fully independent L1 instruction/data memories per core (16 KB SRAM + 16 KB cache each), shared 128 KB L2 SRAM, and unified 4 GB address space. Each core features dual 16×16 MACs, dual 40-bit ALUs, four 8-bit video ALUs, and a 40-bit barrel shifter - enabling simultaneous 16-bit × 16-bit multiply-accumulate and quad-16-bit arithmetic in one cycle.
Its memory subsystem includes dedicated internal memory DMA controllers, external bus interface unit (EBIU) supporting PC133-compliant SDRAM (up to 512 MB), and asynchronous memory controller with programmable timing for flash/SRAM. The event handling system uses hierarchical Core Event Controller (CEC) and System Interrupt Controller (SIC) with 128 peripheral interrupt sources mapped to 9 prioritized IVG inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Count & Speed | Dual independent 600 MHz Blackfin cores - enables true parallel real-time signal processing without inter-core contention. |
| On-Chip Memory | 328 KB total: 2 × (16 KB L1 instruction SRAM + 16 KB L1 instruction cache + 32 KB L1 data SRAM/cache + 4 KB scratchpad) + 128 KB shared L2 SRAM - provides deterministic latency-critical code/data placement. |
| Memory Interface | Glueless EBIU supporting up to 4 banks of PC133 SDRAM (512 MB max) and 4 banks of asynchronous flash/SRAM - eliminates external logic for memory expansion. |
| DMA Channels | 24 peripheral DMAs (12 per controller) + 2 memory-to-memory + 1 internal memory DMA controller - enables concurrent high-bandwidth data movement across video/audio/peripheral domains. |
| Serial Interfaces | 2 × full-duplex SPORTs supporting 8 stereo I2S channels; SPI port; UART with IrDA - directly interfaces to audio codecs, sensors, and control peripherals without bridging. |
| Video Interface | 2 × PPI units supporting ITU-R BT.656 video input/output - enables direct connection to analog front-end ADCs/DACs for embedded vision systems. |
| Package & Thermal | 256-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch); junction-to-case thermal resistance 5.5°C/W - supports compact industrial PCB layouts with validated thermal dissipation. |
Pinout & Package
ADSP-BF561SKBZ600 is packaged in a 256-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch) with ball pitch compatible with standard surface-mount assembly processes. The package supports thermal vias under the die pad for enhanced heat transfer to internal PCB planes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDINT | Core power supply | 1.2 V ± 3% supply for digital logic; requires low-noise regulation and local decoupling to maintain 600 MHz timing integrity. |
| VDDIO | I/O power supply | 3.3 V ± 5% supply for all digital I/Os including SDRAM, PPI, SPORT, SPI - enables mixed-voltage system interfacing. |
| CLKIN | External reference clock input | Accepts 1–50 MHz crystal or oscillator; feeds on-chip PLL for generating core/system clocks - determines maximum achievable frequency stability. |
| RESET | Active-low synchronous reset | Resets both cores and all peripherals simultaneously; must be held low for ≥100 ns after VDD stabilization - ensures deterministic boot state. |
| BOOT[1:0] | Boot mode configuration | Two-pin strap selects boot source (internal ROM, external flash, or SPI flash) - defines initial program flow before software reconfiguration. |
| PPI0_D[15:0] | Parallel Peripheral Interface 0 data bus | 16-bit bidirectional video/data bus supporting ITU-R BT.656 YUV422 format - enables direct glueless connection to image sensor ADC outputs. |
| SPORT0_DT0/SPORT0_DR0 | Synchronous serial port 0 transmit/receive data | Dual-data-line interface supporting I2S, TDM, or AC97 protocols at up to 50 MHz - handles stereo audio streams with zero CPU overhead via DMA. |
Key Features
| Feature | Design Value |
|---|---|
| Dual 600 MHz Blackfin cores with independent L1 memory | Enables true hardware-level parallelism for time-critical tasks like simultaneous video decode and motion analysis without shared memory bottlenecks. |
| 128 KB shared L2 SRAM with 64-bit wide port | Provides high-bandwidth (≥4.8 GB/s peak) shared workspace for inter-core communication and large buffer management in real-time pipelines. |
| 24-channel peripheral DMA with 2-D support | Allows hardware-accelerated de-interleaving of video frames or multi-channel audio buffers without CPU intervention - reduces latency by >90% vs. polling. |
| ITU-R BT.656 compliant PPI with programmable timing | Supports direct connection to analog video front-ends at 27 MHz pixel clock with configurable sync polarity and data capture phase - eliminates FPGA glue logic. |
| Dynamic voltage/frequency scaling (DVFS) | Permits runtime adjustment of core voltage (1.0–1.3 V) and frequency (100–600 MHz) to reduce active power by up to 65% during low-workload intervals. |
Applications
| Industrial Video Analytics Node | Multi-Channel Audio DSP Platform |
|---|---|
|
Use Scenario: Real-time object detection and metadata extraction from dual-camera streams in factory floor monitoring systems. IC Role / Device Role / Timing Role: Dual-core executes parallel H.264 decode (Core A) and CNN inference (Core B) with synchronized frame buffering via L2 SRAM and PPI-driven camera input. Use Value: Deterministic sub-30 ms end-to-end latency achieved through dedicated DMA paths, zero-wait-state L1 memory, and hardware video de-interleaving - meets ISO 13849 response time requirements. |
Use Scenario: 8-channel professional audio mixer with real-time effects (reverb, EQ, compression) and AES/EBU output for broadcast equipment. IC Role / Device Role / Timing Role: ADSP-BF561SKBZ600 serves as primary audio processor, routing 8 stereo I2S streams via SPORTs and applying per-channel DSP using dual-core load balancing. Use Value: Full 24-bit/96 kHz audio path maintained with <1 sample jitter via synchronized SPORT clocks and dedicated DMA buffers - satisfies EBU R68 broadcast timing compliance. |
| Telecom Baseband Modem | Medical Ultrasound Beamformer |
|
Use Scenario: Software-defined radio modem implementing LTE-TDD physical layer in small-cell infrastructure. IC Role / Device Role / Timing Role: One core handles FFT/IFFT and channel estimation; the other manages turbo decoding and MAC layer - coordinated via L2 memory and inter-core interrupts. Use Value: 600 MHz dual-core throughput sustains 20 MHz LTE bandwidth processing with <5 μs scheduling latency - meets 3GPP TS 36.101 timing constraints. |
Use Scenario: Portable ultrasound device performing real-time beamforming and B-mode image generation from 128-element transducer array. IC Role / Device Role / Timing Role: Core A acquires RF echo data via PPI from ADC; Core B performs delay-and-sum beamforming and envelope detection - synchronized by shared L2 memory and timer-triggered DMA. Use Value: 128-channel parallel processing achieved using 2-D DMA to scatter/gather echo samples across L1 data banks - enables 30 fps B-mode imaging at 15 MHz center frequency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF548MBCZ-4A | Single-core 400 MHz Blackfin; 224 KB on-chip memory; no L2 SRAM; 176-ball CSP_BGA | Limited to single-threaded real-time workloads; insufficient for parallel video+AI pipelines | Select only when cost-sensitive, lower-performance edge nodes require legacy Blackfin toolchain compatibility without dual-core demand. |
| TMS320C6748ZWT | Single-core C67x DSP @ 375 MHz; 128 KB L2 RAM; 361-ball PBGA; no integrated video PPI | Lacks native ITU-R BT.656 interface and dual-core determinism - requires external FPGA for video preprocessing | Choose if floating-point precision (SP/DP) and TI Code Generation Tools ecosystem are mandatory, and video interface is handled externally. |
Compared with ADSP-BF561SKBZ600, ADSP-BF548MBCZ-4A offers lower cost but sacrifices parallelism and L2 bandwidth needed for modern vision analytics, while TMS320C6748ZWT provides higher floating-point throughput but lacks the integrated video I/O and dual-core symmetry essential for deterministic multimedia pipelines.
Availability
ADSP-BF561SKBZ600 is available at Aetrix Electronics and suitable for industrial video analytics nodes, multi-channel audio DSP platforms, telecom baseband modems, medical ultrasound beamformers, and real-time radar signal processors requiring stable component supply across extended product lifecycles.
Supply support for ADSP-BF561SKBZ600 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 a 50+ year heritage in precision signal processing.
The ADSP-BF561SKBZ600 belongs to the Blackfin family - engineered specifically for embedded applications demanding real-time deterministic performance, low-power operation, and seamless integration of signal processing with microcontroller-like control functions.
FAQ
What is the maximum supported SDRAM capacity for ADSP-BF561SKBZ600?
The ADSP-BF561SKBZ600 supports up to 512 MB of PC133-compliant SDRAM via its External Bus Interface Unit (EBIU), configured across four independently programmable banks. Each bank can hold 16–128 MB, and the core views the entire SDRAM space as a single contiguous physical address range - verified in Rev. F datasheet Section "External (Off-Chip) Memory" and Table 9 (SDRAM Timing).
Does ADSP-BF561SKBZ600 support booting from external SPI flash?
Yes, ADSP-BF561SKBZ600 supports SPI flash boot mode via the BOOT[1:0] strap pins. When configured for SPI master boot, the processor initializes its SPI port and loads firmware from an external SPI flash device starting at address 0x20000000 - detailed in Rev. F datasheet Section "Booting" and Figure 13 (Boot Mode Configuration).
How many independent DMA controllers does ADSP-BF561SKBZ600 have, and what is their channel allocation?
ADSP-BF561SKBZ600 contains two independent DMA controllers: DMA Controller 1 supports 12 peripheral channels (PPI0, SPORT0, SPI, UART, etc.) and 2 memory-to-memory channels; DMA Controller 2 supports 12 peripheral channels (PPI1, SPORT1, timers, flags, etc.) and 2 memory-to-memory channels - confirmed in Rev. F datasheet Section "DMA Controllers" and Table 2 (SIC mappings).
What video standards does the PPI interface on ADSP-BF561SKBZ600 support?
The ADSP-BF561SKBZ600's two Parallel Peripheral Interface (PPI) units support ITU-R BT.656 (formerly CCIR 656) standard for 8-/10-/16-bit YUV422 video data with embedded sync, plus programmable timing for custom video formats - specified in Rev. F datasheet Section "Parallel Peripheral Interface" and Figure 21 (PPI Timing Diagrams).
Is ADSP-BF561SKBZ600 pin-compatible with other Blackfin BF561 variants?
ADSP-BF561SKBZ600 shares identical 256-ball CSP_BGA (17 mm) pinout with ADSP-BF561SBZ-600 and ADSP-BF561SBZ-500 per Analog Devices' ordering guide and ball assignment tables (Rev. F, pages 46–50). All three variants use the same mechanical footprint, thermal pad layout, and signal-to-ball mapping - enabling drop-in replacement within same speed grade constraints.
ADSP-BF561SKBZ600 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 297-BGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- SPI, SSP, UART
- Clock Rate:
- 600MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 328kB
- Voltage - I/O:
- 2.50V, 3.30V
- Voltage - Core:
- 1.35V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 297-PBGA (27x27)
ADSP-BF561SKBZ600 FAQ
1.How can I place an order for ADSP-BF561SKBZ600 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF561SKBZ600 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-BF561SKBZ600 reliable?
The price and inventory of ADSP-BF561SKBZ600 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF561SKBZ600 is usually 5 days.
3.What payment methods are accepted for ADSP-BF561SKBZ600?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF561SKBZ600 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF561SKBZ600?
ADSP-BF561SKBZ600 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF561SKBZ600 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-BF561SKBZ600?
For technical support, including ADSP-BF561SKBZ600 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF561SKBZ600 requirements.
6.How does Aetrix verify that ADSP-BF561SKBZ600 is sourced from the original manufacturer or authorized distributors?
All ADSP-BF561SKBZ600 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-BF561SKBZ600 meets industry standards.
7.What is the process for return or replacement of ADSP-BF561SKBZ600?
All ADSP-BF561SKBZ600 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF561SKBZ600, 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-BF561SKBZ600 part is unused and in its original packaging.
Return procedure for ADSP-BF561SKBZ600:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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