Overview
The ADSP-BF518BSWZ-4 is a high-performance Blackfin embedded processor manufactured by Analog Devices Inc. This processor is part of the Blackfin family, which combines a dual-MAC state-of-the-art signal processing engine with the advantages of a clean, orthogonal RISC-like microprocessor instruction set and single-instruction, multiple-data (SIMD) multimedia capabilities. The ADSP-BF518 is designed for advanced embedded connectivity and is qualified for automotive applications, making it suitable for a wide range of demanding environments.
Key Specifications
| Specification | Details |
|---|---|
| Processor Speed | Up to 400 MHz |
| Processor Core | Dual 16-bit MACs, two 40-bit ALUs, four 8-bit video ALUs, 40-bit shifter |
| Memory | 116K bytes of on-chip memory, external memory controller for SDRAM and asynchronous 8-bit and 16-bit memories |
| Boot Options | Flexible booting from OTP memory, external SPI/parallel memories, or from SPI/UART host devices |
| Security | Code security with Lockbox secure technology, one-time-programmable (OTP) memory |
| Peripherals | IEEE 802.3-compliant 10/100 Ethernet MAC with IEEE 1588 support, parallel peripheral interface (PPI), two dual-channel full-duplex synchronous serial ports (SPORTs), two UARTs, two SPI ports, eight 32-bit timers/counters with PWM support |
| Package | 176-lead LQFP_EP (with exposed pad) |
| Operating Temperature | -40°C to +85°C |
| GPIOs | 40 general-purpose I/Os |
Key Features
- Advanced debug, trace, and performance monitoring capabilities.
- RISC-like register and instruction model for ease of programming and compiler-friendly support.
- Wide range of operating voltages.
- Qualified for automotive applications.
- Memory management unit providing memory protection.
- On-chip PLL capable of frequency multiplication.
- Event handler with 56 interrupt inputs.
- Three-phase 16-bit center-based PWM unit for motor control.
- Real-time clock (RTC) and watchdog timer.
Applications
The ADSP-BF518BSWZ-4 is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its qualification for automotive applications, it is suitable for use in vehicle control systems, infotainment systems, and other automotive electronics.
- Industrial control: The processor's advanced peripherals and high-performance capabilities make it ideal for industrial control systems, including motor control and automation.
- Medical devices: Its high precision and reliability make it a good fit for medical devices that require advanced signal processing.
- Consumer electronics: It can be used in high-end consumer electronics that require advanced multimedia and signal processing capabilities.
Q & A
- What is the maximum operating speed of the ADSP-BF518BSWZ-4?
The maximum operating speed is up to 400 MHz.
- What types of memory does the ADSP-BF518BSWZ-4 support?
The processor supports 116K bytes of on-chip memory and has an external memory controller for SDRAM and asynchronous 8-bit and 16-bit memories.
- Does the ADSP-BF518BSWZ-4 have Ethernet capabilities?
- What are the package options for the ADSP-BF518BSWZ-4?
The processor is available in a 176-lead LQFP_EP (with exposed pad) package.
- Is the ADSP-BF518BSWZ-4 qualified for automotive applications?
- What security features does the ADSP-BF518BSWZ-4 offer?
The processor offers code security with Lockbox secure technology and one-time-programmable (OTP) memory.
- What types of peripherals does the ADSP-BF518BSWZ-4 support?
The processor supports a variety of peripherals including parallel peripheral interface (PPI), dual-channel full-duplex synchronous serial ports (SPORTs), UARTs, SPI ports, and timers/counters with PWM support.
- Does the ADSP-BF518BSWZ-4 have real-time clock and watchdog timer capabilities?
- How many GPIOs does the ADSP-BF518BSWZ-4 have?
The processor has 40 general-purpose I/Os (GPIOs).
- What is the operating temperature range of the ADSP-BF518BSWZ-4?
The operating temperature range is -40°C to +85°C.
