Analog Devices ADSP-BF538F system manual System Architecture, Dsp

Models: ADSP-BF538F

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System Architecture

System Architecture

This section describes the processor’s configuration on the EZ-KIT Lite board.

 

 

 

 

25 MHz

 

 

 

 

 

 

 

JTAG

Oscillator

64 MB

 

4 MB

Expansion

 

 

 

Conn

 

 

SDRAM

 

Flash

 

 

 

32.768 KHz

 

 

Connectors

 

 

 

 

 

(32M x 16)

 

(2M x 16 )

(3)

 

 

 

 

Oscillator

 

 

 

 

 

USB

Conn

Debug Agent

JTAG Port

RTC

 

 

EBUI

 

 

 

 

 

 

 

 

 

 

 

(2)

TWI Conn

 

TWI

ADSP-BF538F

 

 

(2)

RJ10

CAN

CAN

 

DSP

 

Timers

Timer Conn

Transceiver

 

 

 

 

RS-232

RS-232

UARTs

SPORTs

SPIs

PPI

GPIO

PBs (4)

 

Female

Interface

 

 

 

 

 

 

 

 

ADC/

LEDs (6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DAC

ELVIS

 

 

 

 

 

 

 

 

 

 

Connector

 

(3)

(4)

(3)

PPI

Stereo

 

+7.0V

 

UART

SPORT

SPI

 

Power

Conn

In/Out

 

Conns

Conns

Conns

 

Regulation

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 2-1. System Architecture

This EZ-KIT Lite is designed to demonstrate capabilities of the ADSP-BF538F Blackfin processor. The processor has an IO voltage of 3.3V. The core voltage of the processor is supplied by the internal voltage regulator.

2-2

ADSP-BF538F EZ-KIT Lite Evaluation System Manual

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Analog Devices ADSP-BF538F system manual System Architecture, Dsp

ADSP-BF538F specifications

The Analog Devices ADSP-BF538F is a high-performance Blackfin processor that stands out in the realm of digital signal processing. This processor is designed specifically for applications that require intensive signal processing, such as audio and video encoding/decoding, industrial automation, and medical imaging. Its combination of processing power, low power consumption, and rich feature set makes it an ideal choice for embedded systems.

One of the main features of the ADSP-BF538F is its dual-core architecture, which allows for simultaneous execution of multiple threads. This architecture leverages the strengths of both RISC and SIMD (Single Instruction, Multiple Data) processing, enabling it to handle complex algorithms effectively. Additionally, the processor operates at clock speeds of up to 600 MHz, delivering impressive performance while maintaining energy efficiency.

Technologically, the ADSP-BF538F incorporates a diverse range of peripherals that enhance its versatility. It features integrated multimedia capabilities, including a video port for interfacing with cameras and displays, and a direct memory access (DMA) controller that facilitates rapid data transfer between memory and peripherals. This efficient data handling is critical in applications where real-time performance is essential.

The processor is equipped with rich memory resources, including up to 1 MB of on-chip SRAM and an external memory interface that supports various memory types, such as SDRAM and Flash. This ample memory capacity is crucial for application scenarios that require high-speed data processing and storage.

Power management is another key characteristic of the ADSP-BF538F. It features multiple power-saving modes that allow developers to optimize for energy efficiency without sacrificing performance. This makes it suitable for battery-operated devices where power consumption is a crucial consideration.

Furthermore, the ADSP-BF538F is designed with a development-friendly ecosystem, supporting various development tools and software. The processor is compatible with the VisualDSP++ development environment, which provides a comprehensive suite of application development tools, making it accessible for engineers to implement their projects efficiently.

In summary, the Analog Devices ADSP-BF538F is a cutting-edge signal processing solution that combines high-performance capabilities with energy efficiency. Its dual-core architecture, extensive peripherals, rich memory resources, and robust development support make it a powerful choice for a wide range of embedded applications. Whether in industrial, automotive, or consumer electronics, the ADSP-BF538F is poised to deliver outstanding performance and reliability.