| EXPERIMENT
MODULES |
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The following experiment boards are designed to be compatible with the CPLD & FPGA Development boards, and all the Pins of CPLD & FPGA are terminated at group of 20 pin header.
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 Switches
Module [VVSI -01] |
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I/O
Card Module [VVSI-16] |
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 LEDs Module [VVSI-02] |
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 18
Keys, 6 Digit 7 Segment Display Module [VVSI-18] |
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7 Segment Display Module [VVSI-04] |
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 Data
Acquisition Module [VVSI-23] |
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 SRAM
Module
[VVSI-05] |
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SDRAM
Module [VVSI-26] |
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 Logic
Gates Module [VVSI-10] |
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 Stepper
Motor, DC Motor, Temperature and Relay card [VVSI-25] |
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 Modulo-n
Synchronous / Asynchronous Up / Down Counter [VVSI-11] |
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 Flash
Memory Interface [VBMB/VIPAC-01] |
 Opto-Isolated I/O card:
[VBMB/VVSI-01] |
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 Multiplexer
/ Demultiplexer [VVSI-12] |
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 Traffic
Light Controller System [TRAF] |
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 ALU
Module
[VVSI-13] |
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 AD73322 BASED AUDIO CODEC |
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 Digital
Clock Module [VVSI-14] |
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 5.7"1/4 VGA STN
Monochrome Display Interface Board [VBMB-VIPAC-04] |
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 ADC & DAC
Module [VVSI-15] |
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 Memory
Interface Board
[VVSI-29] |
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SWITCHES MODULE [VVSI -01]
[TOC] |
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Features
:
32 DIP switches
Easy input to your designs - data, settings, control
Easy viewable settings
Designed to pair up with the
LEDs, 7 segment-displays.
Hall-effect current sensor voltage sensor provided for wave form measurement.
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LEDs MODULE [VVSI-02]
[TOC] |
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Features
:
32
Surface mounded red LEDs
Invaluable for demonstrating, testing and debugging circuit
Designed to pair up with switches (or) 7 segment displays
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7 SEGMENT DISPLAY MODULE [VVSI-04]
[TOC]
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Features
:
Four
high brightness seven - segment LED Displays
Display data values (Decimal, Hex,...etc) and diagnostic codes
Invaluable for demonstrating, testing and debugging
circuits
Designed
to pair up with switches, LEDs
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SRAM MODULE
[VVSI-05]
[TOC]
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Features
:
2 Mbits of very fast 15ns static RAM
Accessible as 128K x 16 bit, 256K x 8 bit
Large storage, external to the FPGA
for data, code, images
Store and process data streams for any applications
Simple Interface, no complex controller - required in the FPGA
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LOGIC GATES MODULE
[VVSI-10]
[TOC]
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Features
:
LEDs are provided to see the output status of the experiment
All the inputs and outputs are terminated at patch connectors.
Drivers are provided to drive the LEDs Switches are provided for logical input as a high or low with LED indication
Using this trainer we can study about the gates like AND, OR, NOT,
NAND, NOR, XOR
The mimic diagram and the truth table of the gates are shown on the front side of the PCB
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MODULO-N
SYNCHRONOUS / ASYNCHRONOUS UP / DOWN COUNTER [VVSI-11][TOC]
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Features
:
Switches are provided to set the
starting data
for
counter with LED indication
Outputs of the counter is indicated by
LEDs
One switch is provided to reset the counter.
The mimic diagram
and the truth table are shown in the front side
of the PCB
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MULTIPLEXER/DEMULTIPLEXER [VVSI-12]
[TOC]
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Features
:
Switches
are provided for giving the input to the multiplexer
LEDs are
provided to see the output status of the demultiplexer
Using this
trainer we can study the logic of multiplexer/demultiplexer
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ALU MODULE
[VVSI-13]
[TOC]
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Features
:
Switches
are provided for giving input to the ALU unit
Using
this ALU unit, we can operate the arithmetic operations Addition,
Subtraction, & Multiplication and logic operations AND, OR,
NOT gates.
LEDs
are provided to see the output status of the ALU unit
One
switch is provided to give the input to the ALU unit for selecting
arithmetic or logic unit
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DIGITAL CLOCK
MODULE [VVSI-14]
[TOC]
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Features
:
8 Digit 7 segment display is provided to see the
digital clock
Switches are provided to set the time as per our
requirement
One more switch is provided to reset or start the
digital clock
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ADC & DAC
MODULE [VVSI-15]
[TOC]
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Features
:
4 Channel high speed 12 bit ADC
(AD7862)
LED is connected to the output
of ADC
Input Voltage Range : ±10V, ±2.5V
Conversion speed : 250KHz
Analog Inputs terminated in
J801 Connector
DAC Output is terminated in
J801 Connector
Single channel 12 bit DAC
(AD7392)
Output Range : (0-5V)
This board can be interfaced to
any one of our FPGA / CPLD tranier through two numbers of 20 pin
Header
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I/O CARD MODULE
[VVSI-16]
[TOC]
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Features
:
16 nos. of switches are provided to give the input
with LED indication
16 nos. of LEDs are provided to see the output
of the data
The inputs and outputs are terminated at a patch
connector for our usage
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18 KEYS, 6 DIGIT 7
SEGMENT DISPLAY MODULE [VVSI-18]
[TOC]
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Features
:
18 keys
keyboard is provided
6 digit 7 segment display is provided to
display message and roll the
message
Keys & 7 Segments are
terminated at a connector
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DATA ACQUISITION
MODULE [VVSI-23]
[TOC]
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Image not available
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Features
:
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1.
12 Bit Integrating ADC
8 Channel single ended Analog voltage inputs (Range : 0-5V)
Dual slope, Ramp type, 7 samples/sec (conversion)
Single channel can be configured as current input (4-20mA)
2.
12 Bit DAC
Single channel Digital to Analog converter using AD7392
Can be configured as current output (4-20mA)
12 bit resolution
Output voltage range (0-5V)
3.
Digital I/O
8 digital outputs with edge connector terminations and LED indication
8 Digital inputs with edge connector terminations with SPDT Switches.
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SDRAM MODULE
[VVSI-26]
[TOC]
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Features
:
4MBit
very fast Synchronous Dynamic RAM
Accessible
as 4m × 16 bit
JEDEC
Standard 3.3V power supply
All
inputs are sampled at the edge of the system clock.
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STEPPER MOTOR, DC
MOTOR, TEMPERATURE and RELAY card [VVSI-25]
[TOC]
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Features
:
This board can be interfaced to any of our FPGA / CPLD
trainer through 20-pin header
Driver for controlling a stepper
motor can control ranging from 2Kg to 20Kg is provided with 2 Kg
Stepper motor
One 12V DC motor provided with driver
Provision for
connecting Internal or External power supply selectable by
jumpers
Relay driver provided to activate the 12V relay
One AD590
Sensor is provided to measure the temperature.
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Accessories:
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Multi
output SMPS +12V, -12V,5V
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FLASH MEMORY
INTERFACE [VBMB/VIPAC-01]
[TOC]
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Features
:
Compatible for VXT Bus and
VVSI-Bus
1Mbit of Uniform sector flash memory
Erase, Read and Write operation at 5V
120ns maximum access time
Accessible as 128KB X 8 bit
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Opto-Isolated I/O card:
[VBMB/VVSI-01]
[TOC]
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Features
:
Compatible for VXT Bus and
VVSI-Bus
8 Nos. of Isolated inputs
8 Nos. of Isolated outputs
Isolated Inputs and outputs are terminated at the J801 connector
External Isolation Voltage: Upto 24V DC.
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TRAFFIC LIGHT
CONTROLLER SYSTEM [TRAF]
[TOC]
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Features
:
Connected to VLSI port
32 LEDs provided to simulate
traffic control system
Buffers provided for individual
LEDs
Application : Traffic Light Simulation
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AD73322 BASED AUDIO CODEC
[TOC]
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Features
:
Based on AD73322 a general purpose dual & analog front end processor for speech, telephony, vibration etc.,
Programmable Input/Output sample rate (8 kb, 16kb, 32kb, 64kb)
Application like low bit rate high quality compression, speech enhancement, recognition, synthesis etc., are possible.
All analog signals are terminated at connectors.
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5.7"1/4 VGA STN
MONOCHROME DISPLAY INTERFACE BOARD [VBMB-VIPAC-04]
[TOC]
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Features
:
This Board consists of Mitsubishi graphic display controller.
15 Pin connector to Interface with Monochrome LCD.
Two 20 pin connectors to interface this Board with VLSI Boards.
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Controller Details:
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The M66271FP from Mitsubishi is a graphic display only controller for Displaying a high duty Dot matric LCD.
Monochrome LCD of upto 76800 dots [equivalent to 320 × 240 dots]
Built in 9600-byte (76800 bit) VRAM [equivalent to one screen of 320 × 240 dots LCD].
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TFT LCD Details:
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Hitachi LCD of SP14Q002-A1 is used
Dot number : 320 (W) × 240 (H)
LCD Type : 128MB Flash SD LARD
BACK lights : Cold cathode Fluorescent lamp.
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MEMORY INTERFACE BOARD
[VVSI-29]
[TOC]
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Features
:
4MB × 16 bit SDRAM
16MB × 16 bit DDR SDRAM
128 MB Flash SD CARD
4MB × 16 bit Flash Memory.
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