The Analog Devices ADSP-BF537 EZ-KIT Lite is a cost-effective evaluation platform built around the ADSP-BF537 Blackfin processor for embedded signal processing and connectivity applications. This kit delivers a complete development environment with 600 MHz processing performance, 132 KB of full-speed on-chip SRAM, and 64 MB SDRAM paired with 4 MB Flash memory for standalone operation. The platform integrates dual-channel synchronous serial ports supporting 8 stereo I2S channels, 10/100 Mbps Ethernet, CAN 2.0B, UART with RS-232 interface, SPI, I2C, parallel video input, and 48 general-purpose I/Os. Audio I/O includes a 96 kHz stereo DAC and 96 kHz stereo ADC. Supported by VisualDSP++ development tools and ICE-100B emulator integration, the kit accelerates prototyping for real-time control and DSP-intensive workloads.
Technical Specifications
Processor Core
• ADSP-BF537 Blackfin architecture with 16-/32-bit mixed ISA
• Clock rate: up to 600 MHz
• 10-stage RISC MCU/DSP pipeline
• Dual 16-bit MACs, dual 40-bit ALUs, four 8-bit video ALUs, 40-bit shifter with SIMD support
• Memory Management Unit (MMU) for protection
• Dynamic Power Management (DPM) with on-chip voltage regulator
Memory Hierarchy
• L1 instruction memory: 64 KB (16 KB configurable cache)
• L1 data memory: two banks of 32 KB each
• On-board SDRAM: 64 MB (32M x 16)
• On-board Flash: 4 MB (2M x 16)
Peripherals and Interfaces
• Ethernet: IEEE 802.3 10/100 MAC with SMSC LAN83C185 PHY, RJ45 connector
• CAN: 2.0B interface with TJA1041 transceiver, dual RJ10 connectors
• Serial ports: two dual-channel full-duplex SPORTs supporting 8 stereo I2S channels
• UART: RS-232 interface with DB9 female connector and IrDA support
• SPI port
• TWI: I2C controller
• PPI: ITU-R 656 video format support
• Timers: eight multifunction timers with PWM capability
• GPIO: 48 pins (8 with high current drivers)
• Audio: AD1871 96 kHz stereo DAC and AD1854 96 kHz stereo ADC with 1/8″ connectors
• Three-connector expansion interface for peripheral access
– Key Features
• Flexible cache architecture for soft real-time control and hard real-time signal processing
• Mixed 16-/32-bit ISA optimizes code density across diverse workloads
• VisualDSP++ integrated development environment with ICE-100B emulator support
• Three expansion connectors enable extended peripheral integration
– Typical Applications
• Real-time signal processing and filtering
• Embedded control systems with network connectivity
• Audio processing and codec development
• CAN bus and industrial Ethernet prototyping
• Video data acquisition and processing
– Compatibility & Integration
The kit operates within the VisualDSP++ toolchain and ICE-100B emulator infrastructure, providing in-circuit debugging and performance profiling capabilities for Blackfin development projects.
