Overview
The ADSP-BF516BSWZ-4F4 is a high-performance Blackfin embedded processor from Analog Devices Inc. This processor is part of the ADSP-BF51x family, which extends the Blackfin family into the industrial and instrumentation market. It offers a powerful 16/32-bit processor core, advanced peripherals, and robust security features, making it an attractive choice for demanding network-connected systems.
The ADSP-BF516BSWZ-4F4 is designed to provide a convergent solution for voice and video signal processing, concurrent with RISC MCU processing, which handles network and user-interface demands. This unified core architecture simplifies software development, speeds up system debugging and deployment, and reduces overall system cost.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Up to 400 MHz, 16/32-bit Blackfin processor core |
| Memory | 116K bytes of on-chip memory, external memory controller supporting SDRAM and asynchronous 8-bit and 16-bit memories |
| Package Options | 176-lead LQFP_EP (with exposed pad) |
| Operating Temperature | -40°C to +85°C |
| Peripherals | IEEE 802.3-compliant 10/100 Ethernet MAC, parallel peripheral interface (PPI), 2 dual-channel SPORTs, 2 UARTs, 2 SPI ports, RSI controller, TWI controller, 8 general-purpose 32-bit timers with PWM capability, 3-phase PWM for motor control, real-time clock, watchdog timer |
| Security Features | Lockbox secure technology, one-time-programmable (OTP) memory, memory management unit providing memory protection |
| GPIOs | 40 general-purpose I/Os |
Key Features
- High-performance Blackfin processor core with up to 400 MHz (800 MMACS) performance
- Advanced debug, trace, and performance monitoring capabilities
- Flexible cache architecture and enhanced DMA subsystem
- Dynamic power management (DPM) functionality
- IEEE 802.3-compliant 10/100 Ethernet MAC with IEEE 1588 support
- Parallel peripheral interface (PPI) supporting ITU-R 656 video data formats
- Two dual-channel, full-duplex synchronous serial ports (SPORTs) supporting 8 stereo I2S channels
- 12 peripheral DMA channels and 2 memory-to-memory DMAs with external request lines
- Removable storage interface (RSI) controller for MMC, SD, SDIO, and CE-ATA
- Two UARTs with IrDA support and two SPI ports
- Two-wire interface (TWI) controller and eight 32-bit timers/counters with PWM support
- 3-phase 16-bit center-based PWM unit for motor control
- Real-time clock (RTC) and watchdog timer
- Lockbox secure technology and one-time-programmable (OTP) memory for code security
Applications
- Motor control systems
- Power line monitoring and smart grid applications
- Biometrics and security systems
- Professional audio and video processing
- Femto cells and wireless communication systems
- VoIP and network-connected systems requiring concurrent voice and video signal processing
- Portable devices requiring ultra-low power consumption and removable storage interfaces
Q & A
- What is the maximum operating frequency of the ADSP-BF516BSWZ-4F4?
The maximum operating frequency is up to 400 MHz.
- What types of memory does the ADSP-BF516BSWZ-4F4 support?
The processor supports 116K bytes of on-chip memory, external memory controller with glueless support for SDRAM and asynchronous 8-bit and 16-bit memories, and optional 16M bit SPI flash.
- What are the package options for the ADSP-BF516BSWZ-4F4?
The processor is available in a 176-lead LQFP_EP (with exposed pad) package.
- Does the ADSP-BF516BSWZ-4F4 support Ethernet?
Yes, it supports IEEE 802.3-compliant 10/100 Ethernet MAC with IEEE 1588 support.
- What security features are available on the ADSP-BF516BSWZ-4F4?
The processor includes Lockbox secure technology, one-time-programmable (OTP) memory, and a memory management unit providing memory protection.
- What are some of the key peripherals available on the ADSP-BF516BSWZ-4F4?
The processor includes a parallel peripheral interface (PPI), two dual-channel SPORTs, two UARTs, two SPI ports, an RSI controller, a TWI controller, and eight general-purpose 32-bit timers with PWM capability.
- Is the ADSP-BF516BSWZ-4F4 suitable for motor control applications?
Yes, it includes a 3-phase PWM generation unit and other features that make it suitable for motor control systems.
- Can the ADSP-BF516BSWZ-4F4 be used in automotive applications?
Yes, the processor is qualified for automotive applications and operates within a temperature range of -40°C to +85°C.
- What is the purpose of the Lockbox secure technology in the ADSP-BF516BSWZ-4F4?
The Lockbox secure technology provides hardware-enabled security for code and content protection.
- Does the ADSP-BF516BSWZ-4F4 support removable storage interfaces?
Yes, it includes a removable storage interface (RSI) controller for MMC, SD, SDIO, and CE-ATA.
- What is the significance of the dynamic power management (DPM) functionality in the ADSP-BF516BSWZ-4F4?
The DPM functionality allows for efficient power management, reducing dynamic and static power consumption, which is particularly beneficial for battery-powered and energy-sensitive applications.
