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Analog Devices Inc. ADBF707WCBCZ311
- Part No.:
- ADBF707WCBCZ311
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 184-LFBGA, CSPBGA
- Datasheet:
-
ADBF707WCBCZ311.pdf
- Description:
- BLK+PROCW/1MBYTEL2 SRAM,DDR2
- Quantity:
- Payment:
- Shipping:
Inventory:298
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Product details
Overview
ADBF707WCBCZ311 from Analog Devices is a Blackfin+ embedded processor IC with 400 MHz core performance, dual 16-bit or single 32-bit MAC per cycle, 1 MB ECC-protected L2 SRAM, 2× CAN 2.0B interfaces, and AEC-Q100 qualification for automotive control systems.
For engineers reviewing the ADBF707WCBCZ311 datasheet, ADBF707WCBCZ311 pinout, ADBF707WCBCZ311 application, or ADBF707WCBCZ311 equivalent, this page delivers verified core architecture details, memory mapping, peripheral timing constraints, and automotive-grade thermal/power specifications directly applicable to real-time motor control, ADAS sensor fusion, and secure boot firmware design.
Technical Context
The ADBF707WCBCZ311 implements a modified Harvard architecture with separate 64 kB L1 instruction SRAM and 64 kB L1 data SRAM-both multi-parity-bit protected-and an 8 kB scratchpad. Its Blackfin+ core executes two 16-bit MACs or one 32-bit MAC per cycle using dual 40-bit accumulators and four video ALUs.
It integrates a 16-bit dynamic memory controller supporting DDR2/LPDDR up to 200 MHz (CSP_BGA only), hardware crypto accelerators for AES/SHA, and a system fabric with TRU-based trigger routing for autonomous DMA chaining without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Blackfin+ dual-MAC DSP/MCU hybrid with full instruction set compatibility to prior Blackfin processors |
| Max Core Frequency | 400 MHz - enables real-time execution of 1024-point FFT in <12 μs |
| L1 Memory | 136 kB total: 64 kB instruction SRAM + 64 kB data SRAM + 8 kB scratchpad, all parity-protected |
| L2 Memory | 1 MB ECC-protected SRAM - supports error-correcting code for safety-critical automotive code/data storage |
| Peripherals | 2× CAN 2.0B controllers, 2× UART, 2× SPORT, 1× USB 2.0 HS OTG, 1× PPI, 8× GP timers, 1× RTC |
| Package | 184-ball CSP_BGA, 12 mm × 12 mm × 0.8 mm pitch, RoHS compliant |
| Automotive Qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for engine control unit and body electronics deployment |
Pinout & Package
ADBF707WCBCZ311 uses a 184-ball CSP_BGA package (12 mm × 12 mm, 0.8 mm pitch) with ball pitch optimized for automotive PCB reliability and thermal dissipation. Pin assignments follow JEDEC MO-220 VDAA variant layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_INT | Core power supply | 1.05 V ±3% input - powers Blackfin+ core logic; requires low-noise regulation for jitter-sensitive signal processing |
| VDD_IO | I/O power supply | 3.3 V or 1.8 V selectable - configures GPIO voltage level and interface compatibility with external sensors/peripherals |
| CLKIN | External clock input | Accepts 1–50 MHz crystal or oscillator - feeds PLL for generating 400 MHz SYSCLK and peripheral clocks |
| RESET | Active-low reset input | Synchronous deassertion required - initiates secure boot sequence and resets all peripherals and memory controllers |
| CAN0_TX / CAN0_RX | CAN 2.0B differential interface | Direct connection to ISO 11898-2 transceiver - supports bit rates up to 1 Mbps with built-in protocol handling and message filtering |
| USB_DP / USB_DM | USB 2.0 HS differential pair | On-chip PHY with integrated termination - enables host/device OTG operation without external transceiver |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with OTP | 1 kB one-time-programmable memory stores cryptographic keys and chip ID - enforces authenticated firmware loading before execution |
| Hardware Crypto Engine | Dedicated AES-128/256, SHA-1/256, and RSA acceleration - offloads encryption/decryption from CPU during secure communication |
| memDMA Encryption | Real-time AES-CTR encryption/decryption of DMA transfers - protects data moving between L2 SRAM and external DDR2/LPDDR |
| TRU-Based Trigger Routing | Hardware sequencer routes events between peripherals without CPU involvement - enables deterministic latency for motor control loop synchronization |
| Multi-Parity L1 Protection | Independent parity bits per L1 SRAM bank - detects and reports single-bit errors in instruction/data paths for ASIL-B compliance |
Applications
| Automotive Engine Control Unit | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Real-time closed-loop combustion timing, fuel injection pulse width, and knock detection in ICE powertrains. IC Role / Device Role / Timing Role: Primary compute engine executing PID control, FFT-based vibration analysis, and CAN-based diagnostics at 400 MHz. Use Value: Dual 16-bit MACs process sensor streams concurrently while ECC-protected L2 SRAM ensures integrity of calibration tables across temperature cycles. | Use Scenario: Field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time PWM generation, current sampling, Clarke/Park transforms, and torque loop execution within 50 μs deadline. Use Value: 8× GP timers with quadrature encoder input support and hardware TRU triggering enable precise phase alignment without software overhead. |
| ADAS Sensor Fusion Hub | Secure IoT Gateway for Telematics |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic inputs for lane departure warning and blind spot detection. IC Role / Device Role / Timing Role: High-throughput data ingestion via PPI and SPORT interfaces, followed by feature extraction using 16-bit complex MAC instructions. Use Value: 1 MB L2 SRAM buffers raw sensor frames; hardware crypto engine signs fused metadata before transmission over CAN FD or USB. | Use Scenario: Cellular-connected vehicle gateway performing OTA firmware updates, encrypted log upload, and remote diagnostics. IC Role / Device Role / Timing Role: Secure boot root-of-trust, runtime memDMA encryption of OTA payloads, and TLS offload via crypto accelerators. Use Value: OTP-stored device identity and AES-256 key isolation prevent cloning; AEC-Q100 qualification ensures operation in vehicle cabin environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF706WCBCZ311 | 512 kB L2 SRAM (vs. 1 MB), no DDR2/LPDDR interface | Suitable for cost-sensitive ECUs where external DRAM is unnecessary and memory footprint ≤512 kB | Select when L2 capacity and dynamic memory expansion are not required; shares identical pinout and software compatibility |
| NXP S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, no hardware crypto accelerators, 1 MB flash + 128 kB RAM | Targets functional-safety ASIL-B applications with ISO 26262 toolchain support but lacks DSP-level signal processing throughput | Choose for AUTOSAR-compliant ECU designs requiring certified safety software stack over raw DSP performance |
Compared with ADBF707WCBCZ311, ADSP-BF706WCBCZ311 reduces L2 capacity and removes DRAM support for lower BOM cost, while NXP S32K144HAT0MLHT trades Blackfin+ DSP throughput for ARM ecosystem maturity and ASIL-B certification readiness-neither offers pin-to-pin replacement.
Availability
ADBF707WCBCZ311 is available at Aetrix Electronics and suitable for automotive engine control units, industrial motor drives, ADAS sensor fusion nodes, and secure telematics gateways requiring stable component supply across extended product lifecycles.
Supply support for ADBF707WCBCZ311 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 Norwood, MA.
The ADSP-BF70x family-including ADBF707WCBCZ311-is designed for automotive and industrial embedded systems demanding real-time signal processing, deterministic I/O, and hardware-enforced security in harsh environments.
FAQ
What is the maximum operating temperature range for ADBF707WCBCZ311?
ADBF707WCBCZ311 is qualified to AEC-Q100 Grade 2, supporting continuous operation from −40°C to +105°C ambient temperature. This rating is validated across all core functions, memory blocks, and peripherals including CAN, USB, and DDR2/LPDDR interfaces. Thermal derating begins above 105°C junction temperature, and the device includes on-die temperature monitoring registers accessible via MMRs for system-level thermal management.
Does ADBF707WCBCZ311 support secure boot from external SPI flash?
Yes, ADBF707WCBCZ311 supports secure boot from external SPI flash through its Quad SPI interface with hardware decryption. The boot ROM validates signatures using keys stored in OTP memory, then decrypts and loads encrypted firmware images into L1 SRAM before execution. This flow is enabled by memDMA encryption/decryption engines and requires no software intervention, ensuring IP protection against firmware extraction.
How many CAN interfaces does ADBF707WCBCZ311 integrate, and what protocol versions are supported?
ADBF707WCBCZ311 integrates two independent CAN 2.0B controllers compliant with ISO 11898-1. Each supports bit rates up to 1 Mbps, message filtering, transmit/receive FIFOs, and automatic retransmission. Both controllers operate concurrently and can be configured for different baud rates and acceptance masks-enabling simultaneous communication with powertrain and chassis networks without CPU polling.
Is ADBF707WCBCZ311 pin-compatible with other ADSP-BF70x variants in the same package?
Yes, ADBF707WCBCZ311 is pin-compatible with all ADSP-BF70x devices offered in the 184-ball CSP_BGA package (e.g., ADSP-BF706WCBCZ311). Ball assignments, power domains, and peripheral pin mappings are identical across the BF70x family in this package. Software is binary-compatible due to instruction set consistency, allowing hardware reuse across speed grades and memory configurations.
What memory protection mechanisms does ADBF707WCBCZ311 provide for safety-critical applications?
ADBF707WCBCZ311 provides multi-layer memory protection: L1 SRAM uses multi-parity-bit detection for single-bit error reporting; L2 SRAM employs ECC for single-bit correction and double-bit detection; the MMU enforces memory region access permissions per task; and memory-mapped register (MMR) access is restricted to supervisor mode only. These features collectively support ASIL-B compliance in automotive applications per ISO 26262.
ADBF707WCBCZ311 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 184-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Blackfin+
- Interface:
- CAN, DSPI, EBI/EMI, I2C, PPI, QSPI, SD/SDIO, SPI, SPORT, UART/USART, USB OTG
- Clock Rate:
- 300MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 1MB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 184-CSPBGA (12x12)
ADBF707WCBCZ311 FAQ
1.How can I place an order for ADBF707WCBCZ311 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADBF707WCBCZ311 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 ADBF707WCBCZ311 reliable?
The price and inventory of ADBF707WCBCZ311 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADBF707WCBCZ311 is usually 5 days.
3.What payment methods are accepted for ADBF707WCBCZ311?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADBF707WCBCZ311 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADBF707WCBCZ311?
ADBF707WCBCZ311 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADBF707WCBCZ311 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 ADBF707WCBCZ311?
For technical support, including ADBF707WCBCZ311 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADBF707WCBCZ311 requirements.
6.How does Aetrix verify that ADBF707WCBCZ311 is sourced from the original manufacturer or authorized distributors?
All ADBF707WCBCZ311 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 ADBF707WCBCZ311 meets industry standards.
7.What is the process for return or replacement of ADBF707WCBCZ311?
All ADBF707WCBCZ311 units undergo pre-shipment inspection (PSI). If there is an issue with ADBF707WCBCZ311, 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 ADBF707WCBCZ311 part is unused and in its original packaging.
Return procedure for ADBF707WCBCZ311:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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