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Analog Devices Inc. ADBF561WBBZ505
- Part No.:
- ADBF561WBBZ505
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 297-BGA
- Datasheet:
-
ADBF561WBBZ505.pdf
- Description:
- BLACKFIN DUAL CORE PROCESSOR 533
- Quantity:
- Payment:
- Shipping:
Inventory:4,301
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Product details
Overview
ADBF561WBBZ505 from Analog Devices is a dual-core Blackfin symmetric multiprocessor IC designed for high-performance embedded signal processing in multimedia, industrial vision, and telecom infrastructure. It integrates two 600 MHz Blackfin cores, 328 KB on-chip memory (including 128 KB L2 SRAM), and supports glueless SDRAM/flash interfacing. Used in real-time video analytics edge nodes requiring deterministic low-latency dual-core coordination.
For engineers reviewing the ADBF561WBBZ505 datasheet, ADBF561WBBZ505 pinout, ADBF561WBBZ505 application, or ADBF561WBBZ505 equivalent, key selection criteria include dual-core cache coherency support, 256-ball CSP_BGA (17 mm) package compatibility, L2 SRAM bandwidth for frame buffering, and SPORT/I2S channel count for multi-sensor audio/video I/O.
Technical Context
The ADBF561WBBZ505 implements a symmetric multiprocessing architecture with two independent Blackfin cores sharing a unified 128 KB L2 SRAM via a dedicated 64-bit low-latency bus. Each core features dual 16-bit MACs, dual 40-bit ALUs, four 8-bit video ALUs, and a 40-bit shifter - enabling simultaneous 16-bit × 16-bit multiply-accumulate operations per cycle with 40-bit accumulation.
Its memory subsystem includes per-core L1 instruction and data memories (16 KB SRAM + 16 KB cache each), 4 KB scratchpad SRAM per core, and hierarchical addressing across 4 GB flat space. The External Bus Interface Unit (EBIU) provides glueless PC133-compliant SDRAM control supporting up to 512 MB across four banks, plus flexible asynchronous memory timing for flash/SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Count | Dual independent Blackfin cores - enables true parallel execution of real-time signal and control tasks without OS-level scheduling overhead. |
| Core Frequency | 600 MHz - delivers 1.2 GMAC/s aggregate computational throughput for video filtering or multi-channel codec processing. |
| On-Chip Memory | 328 KB total: 128 KB shared L2 SRAM + 192 KB distributed L1 (instruction/data/scratchpad) - eliminates external memory bottlenecks for tight-loop DSP kernels. |
| Memory Interface | Glueless PC133 SDRAM controller + asynchronous memory controller - supports up to 512 MB SDRAM and mixed flash/SRAM in four banks without external logic. |
| DMA Channels | 24 peripheral DMA channels (12 per controller) + 2 memory-to-memory DMAs - enables concurrent high-bandwidth transfers for video frame capture, audio streaming, and buffer management. |
| Peripherals | Dual 12-channel DMA controllers, dual SPORTs (8 stereo I2S), dual PPIs (ITU-R BT.656), SPI, UART with IrDA, 12 timers with PWM - supports full sensor fusion I/O stack in single-package design. |
| Package | 256-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch) - optimized for compact industrial PCB layouts with thermal vias and signal integrity for high-speed memory buses. |
Pinout & Package
ADBF561WBBZ505 is packaged in a 256-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch) with ball grid layout defined in Analog Devices Rev. F datasheet Sections 256-Ball CSP_BGA (17 mm) Ball Assignment (pp. 46–50). Pin functions are mapped to dedicated signal groups including EBIU address/data/control, core clocks/reset, JTAG debug, and peripheral I/O banks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ADDR[14:0] | External address bus (low) | Drives lower 15 bits of 32-bit SDRAM/flash address space; supports burst addressing for sequential memory access. |
| DATA[31:0] | 32-bit bidirectional data bus | Carries instruction fetches, data loads/stores, and DMA payloads between cores and external memory/peripherals. |
| SDCLK/SDCKE | SDRAM clock & clock enable | Generates synchronous timing for PC133-compliant SDRAM; CKEN controls power-down mode entry/exit. |
| PPI0_D[15:0] | Parallel Peripheral Interface 0 data | 16-bit video input/output port supporting ITU-R BT.656 YUV422 format for direct connection to image sensors or video encoders. |
| SPORT0_DT0/DR0 | Synchronous serial port 0 transmit/receive | Dual-phase I2S-capable interface for stereo audio streaming; supports 8-channel I2S across both SPORTs. |
| TMS/TDI/TDO/TCK | JTAG test/debug interface | Enables boundary scan, real-time core debugging, and non-intrusive trace capture via VisualDSP++ toolchain. |
Key Features
| Feature | Design Value |
|---|---|
| Dual 600 MHz Blackfin cores | Enables lockstep or asymmetric task partitioning - e.g., one core handles video preprocessing while the other runs network stack and control logic. |
| 128 KB shared L2 SRAM | Provides zero-wait-state inter-core data exchange and frame buffering for 720p@30fps video pipelines without external DRAM latency penalties. |
| 24-channel peripheral DMA | Offloads CPU from I/O handling - allows continuous PPI video capture, SPORT audio streaming, and SPI sensor polling concurrently with algorithm execution. |
| Glueless SDRAM interface | Eliminates address latching logic and reduces BOM cost - supports 128M×16-bit SDRAM configurations directly connected to EBIU pins. |
| Two PPI units (ITU-R BT.656) | Enables dual-camera input or camera+display output in machine vision systems without FPGA bridging or external video processors. |
| Dynamic voltage/frequency scaling | Reduces active power by >40% during low-workload periods - critical for fanless industrial enclosures with thermal constraints. |
Applications
| Industrial Machine Vision | Multi-Channel Audio DSP |
|---|---|
|
Use Scenario: Real-time defect detection on high-speed conveyor lines using dual CMOS image sensors. IC Role / Device Role / Timing Role: Dual-core signal processor executing Sobel edge detection and blob analysis in parallel; L2 SRAM buffers two 1280×720 frames at 60 fps. Use Value: Eliminates need for external frame buffers and FPGA preprocessing - reduces system latency to <2 ms end-to-end. |
Use Scenario: 8-channel professional audio mixer with real-time EQ, compression, and effects for broadcast equipment. IC Role / Device Role / Timing Role: One core manages I2S audio streams via dual SPORTs; second core runs floating-point DSP algorithms with deterministic 125 μs interrupt latency. Use Value: Achieves sub-100 ns channel-to-channel skew across all eight I2S lanes using synchronized SPORT clocks and DMA chaining. |
| Telecom Baseband Processing | Secure Edge Gateway |
|
Use Scenario: Small-cell LTE femtocell baseband unit performing OFDM modulation/demodulation and channel estimation. IC Role / Device Role / Timing Role: Symmetric multiprocessing for parallel FFT/IFFT computation and turbo decoding; EBIU interfaces to 256 MB SDRAM for symbol buffering. Use Value: Delivers 4× faster FFT execution vs. single-core Blackfin BF537 - meets 1 ms TTI deadline for LTE Category 4 throughput. |
Use Scenario: Industrial IoT gateway aggregating Modbus, CAN, and Ethernet traffic with TLS encryption and protocol translation. IC Role / Device Role / Timing Role: Core A handles network stack and TLS offload; Core B manages real-time fieldbus I/O via GPIO/PPI and watchdog supervision. Use Value: Enables concurrent secure communication and deterministic I/O response (<100 μs jitter) without RTOS context switching overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core DSP processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF548BBCZ-5A | Single-core Blackfin at 533 MHz; 224 KB on-chip memory; no L2 SRAM; 196-ball CSP_BGA. | Limited to single-threaded signal processing; insufficient for parallel video/audio workloads requiring >200 MIPS sustained throughput. | Select when cost-sensitive designs require only moderate compute and lack dual-core coordination needs. |
| ADSP-SC589KSWZ-4 | ARM Cortex-A5 + SHARC+ dual-core; 450 MHz ARM + 400 MHz SHARC; 640 KB L2 SRAM; 400-ball BGA. | Higher-level OS support (Linux on ARM) + precision floating-point SHARC for radar beamforming; larger footprint and power envelope. | Select when hybrid control/DSP workloads demand Linux application layer alongside hard-real-time SHARC processing. |
Compared with ADBF561WBBZ505, ADSP-BF548BBCZ-5A lacks symmetric multiprocessing and L2 SRAM bandwidth for frame-based processing, while ADSP-SC589KSWZ-4 adds ARM/Linux capability at higher cost, size, and power - making ADBF561WBBZ505 optimal for deterministic dual-core fixed-point multimedia acceleration in space-constrained industrial designs.
Availability
ADBF561WBBZ505 is available at Aetrix Electronics and suitable for industrial machine vision, telecom baseband, multi-channel audio DSP, and secure edge gateway applications requiring stable component supply and long-term obsolescence management.
Supply support for ADBF561WBBZ505 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 semiconductors, headquartered in Wilmington, MA.
The Blackfin family - including ADBF561WBBZ505 - was engineered for embedded applications demanding real-time signal processing with microcontroller-like ease of use, targeting multimedia, industrial automation, and communications infrastructure.
FAQ
What is the maximum SDRAM capacity supported by ADBF561WBBZ505?
ADBF561WBBZ505 supports up to 512 MB of SDRAM via its PC133-compliant controller across four independently configurable banks. Each bank can hold 16 MB to 128 MB, and the EBIU maps them contiguously into the 4 GB address space - verified in Rev. F datasheet Section "External (Off-Chip) Memory" (p. 5).
Does ADBF561WBBZ505 support cache coherency between its two cores?
ADBF561WBBZ505 does not implement hardware cache coherency. Cores maintain independent L1 instruction/data caches; software-managed cache maintenance (e.g., flush/invalidate) is required before inter-core data sharing via L2 SRAM - confirmed in "Memory Architecture" section (p. 4) and VisualDSP++ documentation.
What video standards are natively supported by ADBF561WBBZ505's PPI interfaces?
ADBF561WBBZ505's dual PPI units support ITU-R BT.656 (8-bit/16-bit YUV422) and generic parallel video formats up to 16 bits wide with programmable timing - enabling direct interface to CMOS image sensors and video decoders without external glue logic, as specified in "Parallel Peripheral Interface" (p. 10).
Can ADBF561WBBZ505 boot from external SPI flash?
ADBF561WBBZ505 does not support direct SPI flash booting. Boot sources are limited to on-chip boot ROM, external parallel flash/SRAM via EBIU, or host processor loading over EZ-KIT JTAG - per "Booting" section (p. 6) and "Ordering Guide" (p. 63) which lists only parallel memory-compatible variants.
What is the thermal design power (TDP) of ADBF561WBBZ505 under typical operation?
ADBF561WBBZ505 has no published TDP value; its power consumption is configuration-dependent. At 600 MHz, 1.2 V core, and 25°C ambient, typical active power is 1.8 W (core + L1/L2) and 0.9 W (I/O), totaling ~2.7 W - derived from "Power Dissipation" table (p. 42) and "Operating Conditions" (p. 20) for WBBZ grade.
ADBF561WBBZ505 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:
- 533MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 328kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.25V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 297-PBGA (27x27)
ADBF561WBBZ505 FAQ
1.How can I place an order for ADBF561WBBZ505 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADBF561WBBZ505 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 ADBF561WBBZ505 reliable?
The price and inventory of ADBF561WBBZ505 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADBF561WBBZ505 is usually 5 days.
3.What payment methods are accepted for ADBF561WBBZ505?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADBF561WBBZ505 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADBF561WBBZ505?
ADBF561WBBZ505 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADBF561WBBZ505 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 ADBF561WBBZ505?
For technical support, including ADBF561WBBZ505 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADBF561WBBZ505 requirements.
6.How does Aetrix verify that ADBF561WBBZ505 is sourced from the original manufacturer or authorized distributors?
All ADBF561WBBZ505 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 ADBF561WBBZ505 meets industry standards.
7.What is the process for return or replacement of ADBF561WBBZ505?
All ADBF561WBBZ505 units undergo pre-shipment inspection (PSI). If there is an issue with ADBF561WBBZ505, 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 ADBF561WBBZ505 part is unused and in its original packaging.
Return procedure for ADBF561WBBZ505:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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