8085 Microprocessor Trainers


NG Platinum Trainer for 8085A Microprocessors
Model: NG Platinum 8085

8085A operating at 6.144MHz.
EPROM: 16k + 16k Byte in 2 sockets.
RAM: 32k Byte with Battery Backup.
User Interaction:
PC keyboard (101 keys) for program entry.
Graphical LCD with 8 lines X 21 characters.
Built in single line Assembler and Disassembler.
Powerful program development environment using GUI features.
RS232 serial port using 8251 with level shifter.
48 I/O lines using two 8255s.
Three channels of 16bit Timer / Counters using 8253 with onboard clock generating facility.
Interrupt Controller using 8259A.
Onboard Interrupt study facility using Push Button switches.
Onboard facility of 64k Byte EEPROM to store user programs with file management.
Buffered Bus lines are terminated in three sets of 50 pin FRC headers.
Centronics compatible printer port.
Independent serial port for connecting with the computer for program development.
Built in Self Diagnostic Facilities:
Microprocessor health and performance.
Memory testing.
Peripheral testing facilities for 8255,8253 and 8259A.
Power supply monitoring.
Facility to indicate diagnostic results in the display.
Facility to analyze serial port of the trainer.


MAGNA Plus 85 – 8085 Microprocessor Trainer.

8085A Operating at 6.144MHz.
EPROM: 32K X 8.
RAM: 32K X 8.
48 I/O lines using 2 numbers of 8255.
3 numbers of 16 bit timers / counters using 8253.
PC AT compatible serial port.
Keyboard with 24 high performance keys.
6 Digits of 7 segment displays.
Fully buffered bus for userís applications.
Monitor program with the functions of the standard kit.
Mounted in a sleek wooden cabinet.
Foolproof Battery backup for RAM.
Push Button Switches are connected to interrupt lines for study purpose.
Power supply
Specifications: Input 220V AC +/-10%,
Output Voltage 5V, 1.2A; +12V, 0.75A; -12V, 0.75A
With short circuit and overload protection.


Interface Cards

i.LCD Interface Card.

This experimental module is meant for studying about interfacing LCD module with the Microcontroller/Microprocessor.
LCD with 2 lines X 16 characters.
Study of 4-bit/8-bit display interfacing.
The module is connected with the Microprocessor through bus lines.

ii.Keyboard Interface Card.

This interface is meant for studying about connecting a keypad with the Microprocessor.
Keyboard with 4X4 Matrix.
Interfaced through port lines of the controller.
Detailed manual with flowchart and example programs is available.

iii.Switches, LEDs and Relays Interface Card.

This is the most used interfacing in any Microprocessor environment. The experimental module gives required knowledge about connecting toggle switches, Relays, Momentary switches and also point LEDs.
2 Toggle Switches.
2 Momentary Switches.
2 Relays.
2 Point LEDs.
LED indicators for relays.
All the switches/relays are connected with the port lines of the processor.

iv.7 Segment Display Interface Card.

The experimental setup is meant for studying on connecting 7 segment LED display in all possible configurations.
4 digits of Green color 7 segment LED displays.
Possible to study the display in following configurations:
Multiplexed Display.
Non-Multiplexed Display.
BCD input to the display.
7 segment input to the display.
Onboard facilities to study all the above display interfacing.

v.Stepper Motor Interface Card With Stepper Motor.

Onboard Stepper Motor, with suitable motor drivers.
LED indicators for each winding.
Detailed manual with example program

vi.8251 Interface Card.

Provision to study programmable communication interface IC 8251 completely.
LED indicators for all RS 232 lines.
Provision for loop back test.

vii.8253 Interface Card.

8253 with onboard clock circuitry.
Facility to generate square waveform.
Facility to study 8253 in different modes.
Onboard LED indicators for useful interactions.

viii.8255 Interface Card.

Study on 8255 in all three modes.
LED indicators, DIP switches are provided for simulation.
Provision for studying 8255 completely.

ix.8259 Interface Card.

Programmable Interrupt Controller IC 8259 is used.
8 Push button Switches are provided for giving interrupts.
LED indicators are provided.

x.8279 Interface Card.

4 Digits of 7 segment LED display. 4X4 Key matrix with 16 keys and 2 keys for shift & control operation.
Facility to study various keypad and display configurations.
Detailed manual with example program

xi. ADC & DAC Interface Card.

4 Channels of differential inputs for the ADC.
14 bit ADC for high accurate experiments.
Onboard voltage generator for ADC input.
Solid state temperature sensor LM35 on board to study ADC.
One channel DAC with 8-bit resolution.
Provision to generate Unipolar, Bipolar analog output voltages.
Detailed manual with example program

xii.DC Motor Interface Card.

A 6V DC motor is used.
Infra red sensors are used to generate pulses to calculate the speed of motor.
An 8 bit DAC is used to control the speed of motor.
All the required sources to implement a closed loop DC Motor control using Microcontroller / Microprocessor.

xiii.Temperature Controller Card.

Solid State temperature sensor LM35 / AD590 is used to read the temperature.
8 bit ADC is used for temperature measurement.
LED indicator for heater ON / OFF condition.
Facility to study the characteristics of a temperature control system.

xiv. Printer Interface Card.

Provision to connect Centronics printer.
LED indicators for Data and Control lines.
Facility to study printer interfacing completely.

xv.Parallel Interface Card

Study of Parallel Communication between two Microprocessor kits using 8255.
Study of various modes of 8255 in Parallel Communication.
Detailed manual with example program.

xvi.Digital Clock Interface Card.

RTC with battery backup.
4 Push button Switches are provided for Timer Control.
Detailed manual with example program.

xvii.Traffic Light Interface Card.

On board LEDís to simulate traffic signals at a point where four roads meet.
On board LEDís are included for the pedestrians also.
Detailed manual with example program

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