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Analog Devices Inc. ADSP-BF701KBCZ-1
- Part No.:
- ADSP-BF701KBCZ-1
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 184-LFBGA, CSPBGA
- Datasheet:
-
ADSP-BF701KBCZ-1.pdf
- Description:
- IC DSP LP 128KB L2SR 184BGA
- Quantity:
- Payment:
- Shipping:
Inventory:154
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Product details
Overview
ADSP-BF701KBCZ-1 from Analog Devices is a Blackfin+ embedded processor IC delivering 400 MHz peak performance with dual 16-bit or single 32-bit MAC per cycle, 136 kB parity-protected L1 SRAM (64 kB instruction + 64 kB data + 8 kB scratchpad), and AEC-Q100 qualification for automotive control systems.
For engineers reviewing the ADSP-BF701KBCZ-1 datasheet, ADSP-BF701KBCZ-1 pinout, ADSP-BF701KBCZ-1 application, or ADSP-BF701KBCZ-1 equivalent, key selection considerations include its 184-ball CSP_BGA package, dual CAN 2.0B interfaces, USB 2.0 HS OTG support, 256 kB ECC-protected L2 SRAM, and integrated crypto accelerators for secure boot and runtime encryption.
Technical Context
The ADSP-BF701KBCZ-1 implements a modified Harvard architecture with separate 64 kB L1 instruction and 64 kB L1 data SRAM banks, both multi-parity-bit protected, plus an 8 kB scratchpad; its Blackfin+ core supports simultaneous dual 16-bit MACs or one 32-bit MAC per cycle with 16-bit complex MAC capability.
It integrates a 256 kB ECC-protected L2 SRAM, 512 kB on-chip ROM, dual 2-channel CAN controllers, two UARTs, two SPORTs, one PPI, one USB 2.0 HS OTG PHY, and a dynamic memory controller supporting DDR2/LPDDR up to 200 MHz - available only in the 184-ball CSP_BGA variant.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Blackfin+ 32-bit RISC/DSP hybrid with instruction-set compatibility to prior Blackfin processors |
| Max Operating Frequency | 400 MHz - enables real-time audio, motor, and sensor fusion processing in automotive ECUs |
| L1 Memory | 136 kB total: 64 kB instruction SRAM + 64 kB data SRAM + 8 kB scratchpad, all with multi-parity-bit protection |
| L2 Memory | 256 kB ECC-protected SRAM + 512 kB ROM - provides boot code, security firmware, and application storage |
| Package | 184-ball CSP_BGA, 12 mm × 12 mm × 0.8 mm pitch, RoHS compliant - supports high-density automotive PCB layouts |
| Automotive Qualification | AEC-Q100 Grade 3 (−40°C to +85°C) - validated for under-hood and cabin control module deployment |
| Peripherals | Dual CAN 2.0B, USB 2.0 HS OTG, 2× UART, 2× SPORT, 1× PPI, 8× GP timers, 1× RTC, 2× Quad SPI, 1× Dual SPI |
Pinout & Package
ADSP-BF701KBCZ-1 uses a 184-ball CSP_BGA package (12 mm × 12 mm, 0.8 mm pitch), RoHS compliant, optimized for low-system-power automotive applications. Ball assignments follow Analog Devices' ADSP-BF70x 184-Ball CSP_BGA specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_INT | Core power supply | 1.0 V ±3% supply for Blackfin+ core; requires tight regulation and local decoupling for 400 MHz stability |
| VDD_EXT | I/O and peripheral power | 3.3 V ±5% supply for GPIO, CAN, USB, and memory interfaces; supports mixed-voltage system interfacing |
| CLKIN | External clock input | Accepts 1–50 MHz crystal or oscillator input; feeds PLL to generate 400 MHz SYSCLK |
| RESET | Active-low reset input | Synchronous deassertion required; initiates cold boot sequence including L1/L2 initialization and secure ROM execution |
| CAN0_TX / CAN0_RX | Channel 0 CAN transceiver interface | Differential signaling pair compliant with ISO 11898-2; supports bit rates up to 1 Mbps in automotive networks |
| USB_DP / USB_DM | USB 2.0 HS differential pair | Integrated PHY supports host/device/OTG modes; requires 90 Ω differential impedance routing |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot & Crypto Engine | Hardware-accelerated AES-128/256, SHA-256, and RSA; OTP memory stores unique chip ID and root keys for authenticated firmware launch |
| Memory Protection | MMU with task-level memory protection; L1 SRAM parity and L2 SRAM ECC prevent silent data corruption in safety-critical operation |
| Dual CAN 2.0B Controllers | Independent message buffers, acceptance filtering, and loopback self-test mode - enables redundant communication in ASIL-B automotive subsystems |
| Low-Power Dynamic Memory Interface | L3 interface supports DDR2/LPDDR at up to 200 MHz with on-die termination - reduces external component count and PCB area vs discrete DRAM controllers |
| Flexible GPIO Multiplexing | Each pin supports up to 4 peripheral functions plus GPIO; bypass path enables loopback testing without external hardware |
Applications
| Automotive Body Control Module | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, lighting, HVAC, and window actuators in modern vehicles. IC Role / Device Role / Timing Role: Primary application processor executing real-time CAN message arbitration, PWM generation, and fault monitoring logic. Use Value: Dual CAN interfaces enable concurrent communication with powertrain and infotainment domains; AEC-Q100 qualification ensures reliability across temperature and vibration stress. | Use Scenario: Closed-loop vector control of 3-phase BLDC/PMSM motors in factory automation equipment. IC Role / Device Role / Timing Role: Real-time DSP engine performing field-oriented control (FOC), current sensing, and encoder interpolation at ≤10 μs loop intervals. Use Value: 400 MHz Blackfin+ core with dual 16-bit MACs executes FOC math in <2 μs; 256 kB L2 SRAM stores lookup tables and filter coefficients without external memory latency. |
| Medical Imaging Signal Processor | Smart Energy Metering Hub |
Use Scenario: Front-end signal conditioning and FFT-based spectral analysis in portable ultrasound or ECG devices. IC Role / Device Role / Timing Role: High-precision digital signal processor handling ADC data streaming, FIR filtering, and real-time spectral display rendering. Use Value: 136 kB L1 SRAM enables zero-wait-state access to time-critical filter coefficients; integrated crypto engine secures patient data before cloud upload. | Use Scenario: Multi-tariff energy meter with harmonic analysis, tamper detection, and secure remote firmware updates. IC Role / Device Role / Timing Role: Secure application host managing metrology calculations, HPLC communication, and encrypted OTA updates via USB or CAN. Use Value: OTP memory stores device-specific keys; memDMA encryption/decryption offloads security processing from main thread, preserving real-time metrology accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF702KBCZ-1 | 512 kB L2 SRAM (vs. 256 kB), same 184-ball CSP_BGA package and peripherals | Better suited for applications requiring larger firmware images or real-time buffer storage (e.g., multi-sensor fusion) | Select when >256 kB on-chip L2 SRAM is required without changing PCB layout or thermal design |
| ADSP-BF706KBCZ-1 | 1 MB L2 SRAM, DDR2/LPDDR interface enabled, 4-channel 12-bit ADC integrated | Supports higher-complexity applications like vision-assisted ADAS or advanced power quality monitoring | Choose when external DRAM bandwidth or analog sensor integration outweighs cost and power constraints |
Compared with ADSP-BF701KBCZ-1, ADSP-BF702KBCZ-1 offers double L2 SRAM capacity in identical packaging for seamless upgrade paths, while ADSP-BF706KBCZ-1 adds DRAM interface and ADC functionality - enabling richer signal acquisition but requiring additional board-level design validation.
Availability
ADSP-BF701KBCZ-1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial motor drives, medical imaging front-ends, and smart energy metering hubs requiring stable component supply and long-term lifecycle support.
Supply support for ADSP-BF701KBCZ-1 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 semiconductor leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision, power, and connectivity applications.
The ADSP-BF70x product line delivers scalable Blackfin+ processors optimized for real-time embedded control in automotive, industrial, and medical systems where deterministic performance, functional safety, and secure execution are critical.
FAQ
What is the maximum operating frequency of the ADSP-BF701KBCZ-1?
The ADSP-BF701KBCZ-1 operates at a maximum frequency of 400 MHz. This speed grade is achieved using its internal PLL driven by an external CLKIN source (1–50 MHz). At 400 MHz, the core delivers up to two 16-bit MAC operations or one 32-bit MAC operation per cycle, enabling real-time signal processing in automotive and industrial applications. The ADSP-BF701KBCZ-1 maintains this performance within AEC-Q100 Grade 3 temperature limits (−40°C to +85°C).
Does the ADSP-BF701KBCZ-1 support secure boot and cryptographic acceleration?
Yes, the ADSP-BF701KBCZ-1 includes a dedicated crypto hardware accelerator supporting AES-128/256, SHA-256, and RSA operations. It features fast secure boot from 512 kB on-chip ROM, with one-time-programmable (OTP) memory storing unique chip identification and root keys. memDMA encryption/decryption enables runtime data protection without CPU overhead. These capabilities are integral to the ADSP-BF701KBCZ-1's architecture and verified in Analog Devices' ADSP-BF70x security documentation.
What memory resources are integrated into the ADSP-BF701KBCZ-1?
The ADSP-BF701KBCZ-1 integrates 136 kB of L1 SRAM (64 kB instruction + 64 kB data + 8 kB scratchpad), all protected by multi-parity-bit error detection; 256 kB of ECC-protected L2 SRAM; and 512 kB of on-chip L2 ROM. It also supports external memory via a 16-bit L3 interface to DDR2 or LPDDR DRAM (CSP_BGA only). No L3 interface is present in the 88-lead LFCSP variant, confirming that the ADSP-BF701KBCZ-1's 184-ball CSP_BGA package enables full memory expansion capability.
Which package type does the ADSP-BF701KBCZ-1 use, and what are its key mechanical properties?
The ADSP-BF701KBCZ-1 uses a 184-ball CSP_BGA package measuring 12 mm × 12 mm with 0.8 mm ball pitch and RoHS compliance. This package supports the full peripheral set including DDR2/LPDDR interface, dual CAN, USB 2.0 HS OTG, and 47 GPIOs. Its thermal and electrical characteristics are validated for automotive under-hood environments, and ball assignments match Analog Devices' official ADSP-BF70x 184-Ball CSP_BGA signal description document.
Is the ADSP-BF701KBCZ-1 qualified for automotive applications?
Yes, the ADSP-BF701KBCZ-1 is AEC-Q100 qualified for automotive applications (Grade 3: −40°C to +85°C). This qualification covers stress testing for temperature cycling, humidity, mechanical shock, and ESD robustness. Its dual CAN 2.0B controllers, memory protection features (L1 parity, L2 ECC), and secure boot capability align with ASIL-B functional safety requirements for body electronics and chassis control modules. The qualification status is explicitly stated in Analog Devices' ADSP-BF70x datasheet Rev. D.
ADSP-BF701KBCZ-1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- 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:
- 100MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 128kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 184-CSPBGA (12x12)
ADSP-BF701KBCZ-1 FAQ
1.How can I place an order for ADSP-BF701KBCZ-1 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF701KBCZ-1 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-BF701KBCZ-1 reliable?
The price and inventory of ADSP-BF701KBCZ-1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF701KBCZ-1 is usually 5 days.
3.What payment methods are accepted for ADSP-BF701KBCZ-1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF701KBCZ-1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF701KBCZ-1?
ADSP-BF701KBCZ-1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF701KBCZ-1 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-BF701KBCZ-1?
For technical support, including ADSP-BF701KBCZ-1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF701KBCZ-1 requirements.
6.How does Aetrix verify that ADSP-BF701KBCZ-1 is sourced from the original manufacturer or authorized distributors?
All ADSP-BF701KBCZ-1 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-BF701KBCZ-1 meets industry standards.
7.What is the process for return or replacement of ADSP-BF701KBCZ-1?
All ADSP-BF701KBCZ-1 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF701KBCZ-1, 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-BF701KBCZ-1 part is unused and in its original packaging.
Return procedure for ADSP-BF701KBCZ-1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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