Model No: ET –FPGA-A

Specification:

• FPGA-A prototype board provides easy to use development platform
• Useful to physically verify simple digital designs using FPGA
• A board that uses a SPARTAN-3 FPGA series device
• On board Function Generator
• Modular organization of circuit functions
  Onboard function generator
• Provision for Square and Triangular wave generation
• Frequency variable from 40 to 100 KHz with provision of fine and coarse selection for both square and triangular wave
• Amplitude variable from 0 to 2Vp-p for both square and triangular wave
• Offset adjustment for triangular wave
  Motor interface
• Stepper motor interface using 12-VDC, 200 steps / revolutions motor
• 12V DC, DC motor interfaced using unpolarized connection so that it can be reversed
  Relay interface
• One NO and NC contacts are provided using 12-VDC relay
  RTC interface
• Real time clock interface using I2C bus
  Buzzer interface
  Analog inputs
• ADC AD7938 (1.5MSPS and 12-bit) with 4 channels used
• Thermistor interface is given to ADC channel 4
• Anti aliasing filter at the input of ADC (channel 1) with provision for time constant adjustment
  Analog output
• DAC TLV 5619 (12-bit, 100ns conversion time)
• Reconstruction filter at the output DAC with provision for time constant adjustment
  Onboard application
• Traffic light controller
• Elevator controller
  User interface
• 16 input switches
• 4X4 LED matrix
• 4 X 4 matrix keyboard
• Two 7- segment displays
• 16 X 2 character LCD display
  FPGA configuration through : USB JTAG
  Clock oscillator : 4MHz