Overview
The ADSP-BF706BCPZ-4, produced by Analog Devices Inc., is a member of the ADSP-BF70x Blackfin Digital Signal Processor (DSP) family. This processor integrates a rich set of industry-leading system peripherals and large on-chip memory, making it the platform of choice for next-generation applications requiring RISC-like programmability, multimedia support, and leading-edge signal processing. The Blackfin+ processor core combines dual-MAC 16-bit, 32-bit MAC, and 16-bit complex MAC into a state-of-the-art signal processing engine, along with enhancements such as cache improvements, branch prediction, and instruction set improvements while maintaining compatibility with previous Blackfin products.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | Blackfin+ processor core |
| Clock Speed | Up to 400 MHz |
| Performance | 800 MMACS |
| Power Consumption | < 100 mW at 400 MHz (< 0.25 mW/MHz) at 25°C TJUNCTION |
| Package Type | 88-Lead LFCSP (QFN) package (12 mm × 12 mm), RoHS compliant |
| On-Chip Memory | 136 kB L1 SRAM, 1 MB L2 SRAM with ECC protection, 512 kB L2 ROM |
| Peripherals | 2x UART, SD/SDIO/MMC (4-bit), 2x SPORT, 1x PPI, 8x Timer, 2x CAN, 1x TWI, 1x USB 2.0 HS OTG, GPIO |
| Security Features | Crypto hardware accelerators, fast secure boot/IP protection, memDMA encryption/decryption |
| Operating Temperature | –40°C to +85°C |
Key Features
- High-performance Blackfin+ processor core with dual-MAC 16-bit, 32-bit MAC, and 16-bit complex MAC capabilities.
- Low system power consumption with < 100 mW at 400 MHz.
- Large on-chip memory including 136 kB L1 SRAM, 1 MB L2 SRAM with ECC protection, and 512 kB L2 ROM.
- Advanced security features including crypto hardware accelerators, fast secure boot/IP protection, and memDMA encryption/decryption.
- Rich set of peripherals such as UART, SD/SDIO/MMC, SPORT, PPI, timers, CAN, TWI, USB 2.0 HS OTG, and GPIO.
- Support for glueless connectivity options including USB and quad SPI flash.
- Low-cost packaging and small form factor.
- AEC-Q100 qualified for automotive applications.
Applications
- Portable audio, DJ equipment, and effects.
- Automotive audio and sensors.
- Portable communications.
- Military and aerospace.
- Portable healthcare.
- Intelligent lighting and occupancy detection.
- Industrial imaging and biometrics.
Q & A
- What is the clock speed of the ADSP-BF706BCPZ-4?
The ADSP-BF706BCPZ-4 operates at up to 400 MHz.
- What is the power consumption of the ADSP-BF706BCPZ-4?
The power consumption is less than 100 mW at 400 MHz (< 0.25 mW/MHz) at 25°C TJUNCTION.
- What type of package does the ADSP-BF706BCPZ-4 come in?
The ADSP-BF706BCPZ-4 comes in an 88-Lead LFCSP (QFN) package (12 mm × 12 mm), which is RoHS compliant.
- What are the key security features of the ADSP-BF706BCPZ-4?
The key security features include crypto hardware accelerators, fast secure boot/IP protection, and memDMA encryption/decryption.
- What is the on-chip memory configuration of the ADSP-BF706BCPZ-4?
The on-chip memory includes 136 kB L1 SRAM, 1 MB L2 SRAM with ECC protection, and 512 kB L2 ROM.
- What peripherals are available on the ADSP-BF706BCPZ-4?
The peripherals include 2x UART, SD/SDIO/MMC (4-bit), 2x SPORT, 1x PPI, 8x Timer, 2x CAN, 1x TWI, 1x USB 2.0 HS OTG, and GPIO.
- Is the ADSP-BF706BCPZ-4 suitable for automotive applications?
Yes, the ADSP-BF706BCPZ-4 is AEC-Q100 qualified for automotive applications.
- What are some typical applications of the ADSP-BF706BCPZ-4?
Typical applications include portable audio, automotive audio and sensors, portable communications, military and aerospace, portable healthcare, intelligent lighting, and industrial imaging and biometrics.
- Does the ADSP-BF706BCPZ-4 support glueless connectivity options?
Yes, it supports glueless connectivity options including USB and quad SPI flash.
- What is the operating temperature range of the ADSP-BF706BCPZ-4?
The operating temperature range is –40°C to +85°C.
