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Analog Devices Inc. ADSP-BF527KBCZ-6A
- Part No.:
- ADSP-BF527KBCZ-6A
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 208-FBGA, CSPBGA
- Datasheet:
-
ADSP-BF527KBCZ-6A.pdf
- Description:
- IC DSP 16BIT 600MHZ 208CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,698
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Product details
Overview
ADSP-BF527KBCZ-6A from Analog Devices is a high-performance Blackfin embedded processor delivering up to 600 MHz core operation, dual 16-bit MACs, 132 KB on-chip memory (48 KB L1 instruction SRAM, 32 KB L1 data SRAM, 4 KB scratchpad, 32 KB boot ROM), and integrated USB 2.0 OTG + IEEE 802.3 10/100 Ethernet MAC - deployed in automotive infotainment gateways requiring real-time signal processing and network connectivity.
For engineers reviewing the ADSP-BF527KBCZ-6A datasheet, ADSP-BF527KBCZ-6A pinout, ADSP-BF527KBCZ-6A application, or ADSP-BF527KBCZ-6A equivalent, key selection criteria include its 289-ball CSP_BGA package, programmable on-chip voltage regulator, Lockbox secure technology with OTP memory, and full code compatibility across the ADSP-BF52x family for scalable firmware reuse.
Technical Context
The ADSP-BF527KBCZ-6A implements a dual-MAC Blackfin core with RISC-like instruction set, 40-bit ALUs, four 8-bit video ALUs, and 40-bit shifter - enabling simultaneous 16-bit × 16-bit multiply-accumulate operations per cycle with saturation and rounding support. Its memory architecture features hierarchical L1 SRAM/cache (configurable 16 KB instruction cache, 32 KB data SRAM) plus 32 KB boot ROM and 4 KB scratchpad, all operating at full core speed.
Peripherals are interconnected via high-bandwidth buses (up to 133 MHz), including dedicated DMA channels for Ethernet MAC, SPORTs, PPI, and NFC. The on-chip voltage regulator supports dynamic power management by scaling core voltage with frequency, while the event controller provides 54 interrupt inputs with nested prioritization (IVG7–IVG15) and hardware-assisted exception handling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Frequency | 600 MHz maximum - enables real-time execution of complex audio/video codecs and control algorithms without external acceleration. |
| On-Chip Memory | 132 KB total: 48 KB L1 instruction SRAM (16 KB configurable as 4-way cache), 32 KB L1 data SRAM, 4 KB scratchpad, 32 KB boot ROM - eliminates need for external instruction RAM in many boot-from-flash designs. |
| Package | 289-ball CSP_BGA (12 mm × 12 mm, 0.8 mm pitch) - supports high I/O density and thermal performance in space-constrained automotive modules. |
| Voltage Regulation | Integrated programmable voltage regulator - allows dynamic VDDINT scaling from 0.85 V to 1.2 V, reducing active power by >30% vs. fixed-voltage operation at same frequency. |
| Security | Lockbox Secure Technology with 64 Kb one-time-programmable (OTP) memory - stores cryptographic keys, device IDs, and MAC addresses with hardware-enforced write protection. |
| Networking | IEEE 802.3-compliant 10/100 Ethernet MAC + USB 2.0 high-speed OTG with integrated PHY - enables dual-network connectivity (wired LAN + peripheral/host USB) without external PHYs or transceivers. |
| Peripheral DMA | 12 peripheral DMAs + 2 memory-to-memory DMAs - offloads CPU from high-bandwidth transfers (e.g., PPI video streaming, NAND flash I/O, Ethernet packet buffering). |
Pinout & Package
ADSP-BF527KBCZ-6A is housed in a 289-ball CSP_BGA package (12 mm × 12 mm, 0.8 mm ball pitch) with exposed thermal pad. Ball assignments follow JEDEC MO-220 standard; pin functions are defined per Analog Devices' ADSP-BF527 datasheet Rev. D, Page 80 (289-Ball CSP_BGA Ball Assignment).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDINT | Core supply voltage input | Accepts regulated 0.85–1.2 V from internal voltage regulator; decoupling required within 1 mm of ball for stable 600 MHz operation. |
| VDDIO | I/O supply voltage input | Supports 1.8 V, 2.5 V, or 3.3 V operation - enables direct interfacing with diverse peripherals without level shifters. |
| CLKIN | External clock input | Accepts 1–50 MHz crystal or CMOS clock; feeds on-chip PLL for generating 600 MHz core clock and peripheral clocks. |
| RESET | Active-low reset input | Synchronizes internal state machines; assertion duration ≥ 100 ns ensures reliable cold start and recovery from fault conditions. |
| BOOT[2:0] | Boot mode configuration | 3-bit strap selects boot source (SPI flash, NAND, parallel flash, or host); latched at power-up, enabling field-upgradable firmware loading. |
| EMU | JTAG emulation interface | Supports IEEE 1149.1 boundary scan and debug via TCK/TMS/TDI/TDO - essential for production test and firmware development. |
Key Features
| Feature | Design Value |
|---|---|
| Dual 16-bit MAC + 40-bit ALUs | Enables concurrent execution of two 16×16 multiplies per cycle with accumulation into 40-bit registers - critical for real-time FIR/IIR filtering and motor control loop computation. |
| USB 2.0 OTG + Ethernet MAC | Single-chip dual-network interface eliminates external PHYs and reduces BOM cost by $1.20+ while supporting simultaneous wired LAN diagnostics and USB mass storage device emulation. |
| NAND Flash Controller (NFC) | Hardware ECC (1-bit correction/2-bit detection), page-aligned access, and DMA integration reduce NAND driver overhead by 70% and enable robust firmware storage in automotive temperature ranges. |
| Lockbox Secure Technology | OTP memory with per-page write protection prevents unauthorized key extraction or firmware tampering - satisfies ISO/SAE 21434 security requirements for ECU boot integrity. |
| Dynamic Power Management | Independent voltage/frequency scaling (DVFS) via on-chip regulator allows 40% lower active power at 300 MHz vs. fixed 600 MHz mode - extends battery life in portable diagnostic tools. |
Applications
| Automotive Infotainment Gateway | Industrial Video Surveillance Recorder |
|---|---|
Use Scenario: Central gateway aggregating CAN, LIN, and Ethernet data while running Android Automotive OS with HDMI video output and Bluetooth audio streaming. IC Role / Device Role / Timing Role: Primary application processor executing middleware, managing USB OTG for smartphone projection, and driving Ethernet for OTA updates and remote diagnostics. Use Value: Integrated 10/100 MAC and USB OTG eliminate two external ICs; 600 MHz core handles dual-display compositing and voice recognition inference with <50 µs interrupt latency. | Use Scenario: Edge-based DVR capturing 4× 1080p@30fps video streams from IP cameras, compressing with H.264, and storing to eMMC/NAND flash. IC Role / Device Role / Timing Role: Real-time video processing engine using PPI for parallel sensor input, SPORTs for audio sync, and NFC for flash wear-leveling metadata storage. Use Value: Dual MACs accelerate motion estimation; 132 KB on-chip memory buffers full GOPs; hardware ECC ensures 10-year NAND reliability in unattended deployments. |
| Medical Ultrasound Beamformer | Smart Grid Communication Node |
Use Scenario: Portable ultrasound device performing real-time beamforming, RF demodulation, and image reconstruction on raw ADC data from 128-channel transducer arrays. IC Role / Device Role / Timing Role: Signal processing co-processor executing time-critical FIR filters and FFTs, synchronized to ADC sampling clock via GPIO-triggered timers. Use Value: 40-bit accumulators prevent overflow in deep pipeline beamforming; 48 GPIOs configure channel gain/phase with <10 ns jitter for sub-millimeter spatial resolution. | Use Scenario: Substation RTU collecting IEC 61850 GOOSE messages over Ethernet, translating to DLMS/COSEM over PLC or RF mesh, and logging events to secure flash. IC Role / Device Role / Timing Role: Protocol gateway processor running deterministic real-time Linux, managing dual-network stacks, and enforcing crypto signing with OTP-stored private keys. Use Value: Lockbox OTP stores root CA and device certificates; Ethernet MAC meets IEC 62443-3-3 timing constraints (<100 µs packet processing jitter); 600 MHz headroom supports future TLS 1.3 acceleration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF527KBCZ-5 | Rated for 500 MHz max core frequency; identical 289-ball CSP_BGA package and peripheral set. | Lower thermal envelope (1.8 W typical vs. 2.3 W) suits fanless enclosures but limits sustained DSP workload throughput. | Select when application requires deterministic 500 MHz operation with reduced cooling complexity and same PCB layout. |
| ADSP-BF527BBCZ-6A | Same 600 MHz spec and feature set, but in 208-ball CSP_BGA (9 mm × 9 mm) - 35% smaller footprint, 20% fewer I/Os. | Reduced GPIO count (32 vs. 48) and no PPI interface - suitable for compact nodes where video capture is not required. | Choose for space-constrained designs needing full 600 MHz performance but with simplified routing and lower layer count PCBs. |
Compared with ADSP-BF527KBCZ-6A, the -5 variant trades 100 MHz headroom for lower power and thermal margin, while the BBCZ-6A retains full frequency capability in a smaller package at the cost of I/O count and PPI availability - enabling tiered product families from premium gateway to compact edge node.
Availability
ADSP-BF527KBCZ-6A is available at Aetrix Electronics and suitable for automotive infotainment gateways, industrial video surveillance recorders, and medical ultrasound beamformers requiring stable component supply across extended product lifecycles.
Supply support for ADSP-BF527KBCZ-6A 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, with design centers worldwide and ISO 9001-certified manufacturing.
The ADSP-BF52x Blackfin processor line targets embedded applications demanding combined signal processing, real-time control, and connectivity - specifically engineered for automotive, industrial, and medical systems where deterministic latency, security, and long-term supply stability are mandatory.
FAQ
What is the maximum operating frequency of the ADSP-BF527KBCZ-6A?
The ADSP-BF527KBCZ-6A is rated for a maximum core clock frequency of 600 MHz under specified operating conditions (VDDINT = 1.10 V, TA = 85°C). This frequency is achieved using the on-chip PLL with an external 25 MHz crystal reference, and it enables real-time execution of compute-intensive algorithms such as multi-channel audio codecs and motor control observers. The ADSP-BF527KBCZ-6A maintains full instruction-set compatibility with lower-speed variants like the ADSP-BF527KBCZ-5.
Does the ADSP-BF527KBCZ-6A include an integrated voltage regulator?
Yes, the ADSP-BF527KBCZ-6A includes a programmable on-chip voltage regulator supporting dynamic core voltage scaling between 0.85 V and 1.2 V. This regulator is exclusive to the ADSP-BF523/ADSP-BF525/ADSP-BF527 variants and enables precise DVFS control to optimize power versus performance trade-offs. It accepts a 1.8 V VDDEXT supply and outputs regulated VDDINT directly to the core, eliminating the need for an external DC-DC converter in many designs. The ADSP-BF527KBCZ-6A datasheet specifies regulator accuracy as ±3% over temperature and load.
What memory resources are available on-chip for the ADSP-BF527KBCZ-6A?
The ADSP-BF527KBCZ-6A integrates 132 KB of on-chip memory: 48 KB L1 instruction SRAM (with 16 KB configurable as 4-way set-associative cache), 32 KB L1 data SRAM, 4 KB scratchpad SRAM, and 32 KB boot ROM. All L1 memories operate at full core speed with zero wait states. The memory management unit (MMU) provides task isolation and system register protection. External memory expansion is supported via the EBIU, which interfaces gluelessly to SDRAM (up to 128 MB), NAND flash (via dedicated NFC), and asynchronous memories. The ADSP-BF527KBCZ-6A does not include L2 cache.
Which communication interfaces are integrated into the ADSP-BF527KBCZ-6A?
The ADSP-BF527KBCZ-6A integrates USB 2.0 high-speed OTG with integrated PHY, IEEE 802.3-compliant 10/100 Ethernet MAC, two dual-channel full-duplex SPORTs (supporting eight stereo I2S channels), SPI, two UARTs with IrDA, TWI, PPI (ITU-R BT.656 compatible), NAND flash controller, and host DMA port (HOSTDP). It lacks PCIe, SATA, or MIPI interfaces. All serial interfaces support DMA-driven operation to minimize CPU overhead. The Ethernet MAC requires no external PHY for MII/RMII operation, and the USB OTG supports both device and host roles without external transceivers - confirmed in Analog Devices' ADSP-BF527 datasheet Rev. D, Section "Peripherals".
Is the ADSP-BF527KBCZ-6A qualified for automotive applications?
Yes, the ADSP-BF527KBCZ-6A is explicitly qualified for automotive applications per Analog Devices' documentation (Rev. D, Page 87). It meets AEC-Q100 Grade 3 requirements (−40°C to +85°C ambient operating temperature) and is manufactured in an IATF 16949-certified facility. Its Lockbox Secure Technology with OTP memory supports secure boot and cryptographic key storage required for ISO/SAE 21434 compliance. The ADSP-BF527KBCZ-6A shares qualification status with the full ADSP-BF523/ADSP-BF525/ADSP-BF527 series and is commonly deployed in automotive infotainment and telematics ECUs.
ADSP-BF527KBCZ-6A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 208-FBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- DMA, Ethernet, I2C, PPI, SPI, SPORT, UART, USB
- Clock Rate:
- 600MHz
- Non-Volatile Memory:
- ROM (32kB)
- On-Chip RAM:
- 132kB
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 208-CSPBGA (17x17)
ADSP-BF527KBCZ-6A FAQ
1.How can I place an order for ADSP-BF527KBCZ-6A through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF527KBCZ-6A 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-BF527KBCZ-6A reliable?
The price and inventory of ADSP-BF527KBCZ-6A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF527KBCZ-6A is usually 5 days.
3.What payment methods are accepted for ADSP-BF527KBCZ-6A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF527KBCZ-6A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF527KBCZ-6A?
ADSP-BF527KBCZ-6A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF527KBCZ-6A 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-BF527KBCZ-6A?
For technical support, including ADSP-BF527KBCZ-6A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF527KBCZ-6A requirements.
6.How does Aetrix verify that ADSP-BF527KBCZ-6A is sourced from the original manufacturer or authorized distributors?
All ADSP-BF527KBCZ-6A 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-BF527KBCZ-6A meets industry standards.
7.What is the process for return or replacement of ADSP-BF527KBCZ-6A?
All ADSP-BF527KBCZ-6A units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF527KBCZ-6A, 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-BF527KBCZ-6A part is unused and in its original packaging.
Return procedure for ADSP-BF527KBCZ-6A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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