Overview
The ADSP-BF512BSWZ-3 is a low-cost entry point into the Blackfin Processor family from Analog Devices Inc. This 16/32-bit embedded processor is designed to offer an optimal balance between performance, peripheral integration, and price. It is well-suited for cost-sensitive applications such as portable test equipment, embedded modems, biometrics, and consumer audio. The processor features a high-performance Blackfin embedded processor core, a flexible cache architecture, an enhanced DMA subsystem, and dynamic power management (DPM) functionality, making it a versatile platform for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Blackfin processor core with up to 400 MHz (800 MMACS) performance |
| Memory | 116K bytes of on-chip memory, external memory controller supporting SDRAM, SRAM, Flash, and ROM |
| Package | 176-lead LQFP_EP (24mm x 24mm with exposed pad) |
| Operating Temperature | -40°C to +85°C (Industrial Temp) |
| Peripheral Interfaces | 2 dual-channel, full-duplex synchronous serial ports (SPORTs), 2 SPIs, 2 UARTs with IrDA support, TWI controller, PPI, RSI controller for MMC, SD, SDIO, and CE-ATA |
| Timers and Counters | Eight 32-bit timers/counters with PWM support, 3-phase 16-bit center-based PWM unit, 32-bit general-purpose counter, real-time clock (RTC), and watchdog timer |
| Security Features | Lockbox secure technology, one-time-programmable (OTP) memory, memory management unit providing memory protection |
| General Purpose I/Os | 40 general-purpose I/Os (GPIOs) |
Key Features
- High-performance 16/32-bit Blackfin embedded processor core with up to 400 MHz (800 MMACS) performance.
- Flexible cache architecture and enhanced DMA subsystem.
- Dynamic power management (DPM) functionality for efficient power use.
- Advanced security features including Lockbox secure technology and one-time-programmable (OTP) memory.
- Support for multiple peripheral interfaces such as SPORTs, SPI, UART, TWI, PPI, and RSI for various data formats and storage options.
- Eight 32-bit timers/counters with PWM support and a 3-phase 16-bit center-based PWM unit for motor control.
- Real-time clock (RTC) and watchdog timer for system reliability.
- 40 general-purpose I/Os (GPIOs) for flexible system design.
Applications
- Portable test equipment.
- Embedded modems.
- Biometrics.
- Consumer audio devices.
- Industrial automation and control systems.
- Medical devices requiring high-performance signal processing.
- Automotive systems (qualified for automotive applications).
Q & A
- What is the processor core frequency of the ADSP-BF512BSWZ-3?
The processor core frequency is up to 400 MHz, providing 800 MMACS performance.
- What types of memory does the ADSP-BF512BSWZ-3 support?
The processor supports 116K bytes of on-chip memory and has an external memory controller for SDRAM, SRAM, Flash, and ROM.
- What is the package type and size of the ADSP-BF512BSWZ-3?
The package is a 176-lead LQFP_EP (24mm x 24mm with exposed pad).
- What are the operating temperature ranges for the ADSP-BF512BSWZ-3?
The operating temperature range is -40°C to +85°C (Industrial Temp).
- What security features are included in the ADSP-BF512BSWZ-3?
The processor includes Lockbox secure technology and one-time-programmable (OTP) memory for code and content protection.
- What peripheral interfaces are available on the ADSP-BF512BSWZ-3?
The processor supports SPORTs, SPI, UART, TWI, PPI, and RSI interfaces.
- Does the ADSP-BF512BSWZ-3 support PWM and timer functions?
Yes, it supports eight 32-bit timers/counters with PWM and a 3-phase 16-bit center-based PWM unit.
- Is the ADSP-BF512BSWZ-3 suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What is the purpose of the dynamic power management (DPM) in the ADSP-BF512BSWZ-3?
The DPM functionality is designed to manage power efficiently, optimizing system performance and power consumption.
- How many general-purpose I/Os (GPIOs) are available on the ADSP-BF512BSWZ-3?
There are 40 general-purpose I/Os (GPIOs) available.
