FPGA Spartan 3

Device

FPGA XC35400-PQ208 (or specify your FPGA model)

Power Supply:   2.5V, 3.3V & 1.2V regulated power rails

Onboard Function Generator:

Square and Triangular wave generation
Frequency range: 40 to 100 KHz with fine and coarse selection
Amplitude variable: 0 to 2Vp-p forboth waveforms
Offset adjustment for triangular wave

Onboard Motor Interface

Stepper motor: 12 VDC, 200 steps/revolution

DC motor: 12V DC with reversible un-polarized connection

Onboard Relay Interface

One NO and NC contactusing 12-VDC relay

Onboard Buzzer Interface

Analog Inputs

ADC: AD7938 (1.5 MSPS, 12-bit) with 4 channels.
Thermistor interface on ADC channel 4.
Anti-aliasing filter on ADC channel 1 with adjustable time constant.

Analog Output

DAC: TLV5619 (12-bit, 100 ns conversion time)
Reconstruction filter with adjustable time constant

Onboard Applications

Traffic light controller FSM
Elevator controller FSM

User Interface:

16 input switches
4×4 LED matrix
4×4 matrix keyboard
Two 7-segment displays
16×2 character LCD display

Programming Interface

USB-JTAG configuration
An on-board breadboard for prototyping
JTAG to USB programming cable included

Interfacing ADC-DAC

Stepper motor, DC motor, Relay interface, Buzzer interface, seven segment display & LCD interface

Implementation of multiplexer, decoder, encoder, flip-flop

2-bit comparator, binary to graycode converter, adder and subtractor

Design of arithmetic logic unit

Generating ramp waveform using DAC

Traffic light controller

Two-floor elevator controller

Temperature sensing using ADC-DAC interfacing and display on LCD

Application using LED matrix

PRBS generator