DL 3155E26 – DSP (Digital Signal Processor)
DSP Processor Specifications
The core of the trainer board features a high-performance DSP processor with the following characteristics:
- High-Performance Static CMOS Technology
- 150 MHz clock speed (6.67-ns Cycle Time)
- Built-in FLASH memory: 256KB
- Built-in RAM: 36KB
- Low-Power operation:
- 1.8-V Core at 135 MHz
- 1.9-V Core at 150 MHz
- 3.3-V I/O
- JTAG Boundary Scan Support compliant with IEEE Standard 1149.1-1990 (IEEE Standard Test Access Port and Boundary-Scan Architecture)
Circuit Blocks / On-Board Hardware
The DL 3155E26 integrates a wide variety of functional circuit blocks and interfaces for comprehensive experimentation:
| Component / Interface | Description |
|---|---|
| DSP Processor | Core processor with specifications listed above |
| Keypad | Input interface for user interaction |
| Stepper Motor | For motor control experiments |
| DC Motor | For DC motor control experiments |
| Buzzer | Audio output device |
| 4x Seven-Segment LED Display | Numeric display output |
| LCD Display | Liquid crystal display for character/graphic output |
| 8x Status LEDs | Visual status indication |
| Audio Interface | For sound recording and playback experiments |
| IIC (I2C) Interface | Serial communication protocol interface |
| RTC Interface | Real-Time Clock interface |
| USB Interface | Universal Serial Bus communication |
| LAN Interface | Ethernet/internet communication |
| RS232 Interface | Serial communication |
| RS485 Interface | Industrial serial communication |
| CAN Interface | Controller Area Network communication |
| DAC/ADC Interface | Digital-to-Analog and Analog-to-Digital conversion |
| SD Card Slot | For SD card reading and writing experiments |
Theoretical and Practical Topics Covered
The trainer board supports an extensive curriculum of 25+ topics, including:
Programming & Fundamentals
- Introduction to the circuit board
- Assembly language programming
- C language basics
- C language and assembly mutual calling
- DSP basic arithmetical operations
Peripheral & Interface Operations
- Buzzer control
- Keypad interfacing
- Timer operations
- External interruption handling
- Serial communication (RS232)
- RS485 communication
- I2C communication
- USB communication
- Internet communication
Display Technologies
- 7-segment LED display
- 1602 LCD display
- 12864 LCD display
Advanced Applications
- Sound recording and playing
- RTC (Real-Time Clock)
- AD/DA conversion
- AC/DC motor control
- SD card reading and writing
- Extended RAM operations
- FLASH programming
Digital Signal Processing Algorithms
- Finite Impulse Response (FIR) filter design
- Infinite Impulse Response (IIR) filter design
- Fast Fourier Transform (FFT) analysis
CAI Software
Each board in the TIME system can be supplied with an optional Student Navigator software (CAI – Computer-Aided Instruction), enabling students to perform learning activities through a Personal Computer without the need for any additional documentation.
Ordering code for software version: Add SW after the board code → DL 3155E26SW
DL 3155E26 – DSP (Digital Signal Processor) Trainer Board
By De Lorenzo – TIME Electronic Boards Series
Overview
The DL 3155E26 DSP – Digital Signal Processor trainer board, manufactured by De Lorenzo as part of the TIME Electronic Boards system, is a comprehensive educational platform designed for students in the fields of electronic engineering and computer engineering. It provides hands-on experience in the design and construction of electronic circuits to solve practical problems.
The DSP trainer enables students to learn the internal architecture and programming of the DSP, including floating-point data processing and the operation of a wide range of peripherals such as UART, IIC, ADC, DAC, Timer, Display, USB, NET, and more.
The board comes complete with theoretical and practical manuals and measures 297 x 260 mm.
