Hand Written Notes Unit 02
PPT Unit No 02
PPT Unit No 02
Unit II :IO Port
Interfacing-I (6 Hrs)
Interfacing
of:LEDS,Keypad, 7-segment multiplexed display, LCD, ADC 0809(All programs in
assembly). Programming environment: Study of software development tool chain
(IDE), hardware debugging tools (timing analysis using logic analyser)
ASSIGNMENT NO.2
Subject: Microcontroller
- Write
an assembly language program to interface an LED to Pin 2.0 and flash it
after every 1.5 msec. assume XTAL = 11.0592 Mhz.
- A
switch is connected to Pin P2.2 and an LED is connected to pin P2.5. Write
a program to get a status of switch and send it on LED.
- Explain
how microcontroller is interfaced with keyboard Draw flowchart for reading
the code of key that has been pressed.
- Draw
and explain interfacing seven segment multiplexed display.
- List
the LCD module command.
- Interface
intelligent LCD module to 8051 microcontroller write assembly language
program to display university on line one and sppu pune on line two.
- List
all the feature of ADC 0808. Draw interfacing with 8051.
- Write
short note on A) assembler B) Compiler C) Emulator.
- Explain
different hardware development tools.
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