Advanced Digital Logic Lab

Description

Brand: PValley

Model: DL-622L9

Country of Origin: Bangladesh

Features:

  • The whole trainer is fully designed by FPGA/CPLD logic circuit.,
  • Buffer circuits have enhanced protection for each module which is powered by main unit through power socket,avoiding wrong input power source during the experiment.,
  • Covers different levels of logic circuit experiments,ranging from combinational logic,sequential logic as well as the logic circuit interfacing with microcontroller and practical application circuit for daily use.,
  • Students can implement their own circuit from universal CPLD& breadboard experiment module,making it possible to prototype most analog and digital circuits in the system.,
  • Includes various types of ADC & DAC circuits to learn different interfacing circuits between analog and digital signal.,
  • Built-in 8-channel multiplexer in main unit to measure multiple digital signals in real time.,
  • Multiple operation modes from 4-digit 7-segment display
  • (a)scanning display mode,
  • (b) individual digit display mode,
  • (c)frequency counter mode for measurement of internal and external clock.,
  • Individual keep case for all modules for easy storing and carrying,,

 

  • Specifications:
  • Main Unit,
  • DC Power Supply,
    • Fixed DC power supply : +5V/2A,-5V/0.5A,+12V/2A,
    • With overload protection,

 

  • Clock Generator,
  • (1)Signal amplitude output : 3.3V,
  • (2)With adjustable output frequency : square wave,1Hz ~ 1MHz,6 range,
  • (3)Frequency display :4-digit,7-segment LED,
  • Logic Level Switch : Toggle switches x 8,3.3V output,
  • Data Level Switch : 8-bit DIP switch x 2,3.3V output,
  • Pulse Signal Generator,
  • 2 sets of toggle switch with independent control output,
  • Each set with Q,Qft output,
  • Pulse width > 5ms,each with Denounce circuit,
  • Logic Level Indicator,
  • (1) 16-bit LED with driver and protection circuit,
    • Input Impedance : > 100K ohms,
  • 8 Channel Logic Signal Tracer,
  • 8 logic signal input :input impedance : ≥ 100K ohms,3.3V input,
  • Fixed DC level shift for each channel,
  • Input signal attenuation ratio : 1/8,(4) Output signal : BNC or 2mm plug,
  • Oscilloscope SYNC. select : ALT/CHOP and scan-frequency adjustment,
  • The function can be used only with analog oscilloscope,
  • 7-segment LED display & frequency measurement 2 DIP switches select the function :,
  • 00 : Scanning display mode,
    • Common anode for the control of 7-segments a ~ g,
    • Scanning cathode for the control of 4-digit S0 ~ S3,
  • 01 : Independent display mode,
    • Input 4-digit of data individually and decode the data at 7-segment,display separately,
    • Independent binary input and hexadecimal output,
  • 10 : Frequency counter for internal clock,
    • Display the frequency of clock generator from main unit,
    • Frequency range : 0.001KHz ~ 999.9KHz,
  • 11 : Frequency counter for external clock,
    • Display the frequency of clock signal from external unit,
    • Frequency range : 0.001KHz ~ 999.9KHz,
  • Rotary Encoder,Rotary encoder output : PA,PB and GND signal,3.3V output,
  • Standard Signal Generator,5 sets of frequency : 20MHz,1MHz,10KHz,100Hz,1Hz,,

 

  • Experiment Modules,
    • All built-in DC power socket module supply DC power from the main unit.,
    • Each module includes a CPLD chip to implement all digital circuits shown on module panel.,
    • 2mm sockets,bridgeplugs,and cables are used throughout all modules so that students can easily create the circuits and compare different results in short time.,
    • With comprehensive experiment manual.,,

 

  • List of Modules,
    • Combinational Logic Circuit Experiment,
    • Arithmetical Logic/Tri-state & Code Converter Experiment,
    • Encoder,Decoder& Multiplexer Logic Circuit Experiment,
    • Flip-flop & Sequential Logic & Counter Circuit Experiment,
    • Oscillator/Pulser ; Load ; Up/Down Counter Circuit Experiment,
    • Memory ; Matrix LED ; DAC/ADC & MCU Interface Circuit Experiment,
    • Digital & Analog Timer,Pulse Generator Circuit Experiment,
    • Ramp-compare/SAR/Dual-slope ADC Experiment

 

  • List of Experiments,
    • Combinational Logic Circuit Experiment,
  • NOR gate circuit,
  • NAND gate circuit,
  • XOR gate circuit,
    • Constructing XOR gate with NAND gate,
    • The combination with basic gates
  • AND-OR-INVERTER (A-O-I) gate circuit,
  • Comparator circuit,
    • Comparator constructed with basic logic gates,
    • Comparator constructed with TTL IC,
  • Schmitt gate circuit,
  • Open-collector gate circuit,
    • High voltage/current circuit,
    • Constructing an AND gate with open collector gate,
  • Half-adder and full-adder circuit Construct,HA with basic logic gates,
  • Half-subtractor and full-subtractor circuit Subtractor,circuit constructed with basic logic gates,
  • Bit parity generator circuit Bit parity generator,constructed with XOR gates,
  • Constructing a 4-to-10 decoder with TTL IC,
  • The switch characteristics of TTL level,conversion circuit,
    • Arithmetical Logic/Tri-state & Code Converter,Experiment,
  • CMOS FET tristate gate circuit,
    • Truth table measured

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