How is 8255 programmable peripheral interface configured, Electrical Engineering

Assignment Help:

How is 8255 (Programmable Peripheral Interface) configured if its control registercomprises 9B h. 

Ans

1026_How is 8255 Programmable Peripheral Interface configured.png

9BH => 1001 1011 =>

   b6b5=00-> Mode0

   b4=0-> Port A as input.

   b3=1-> Port C as input (PC7-PC4)

   b2=0-> Mode 0

   b1=1-> Port B as input

   b0=1-> Port C as input (PC3-PC0).


Related Discussions:- How is 8255 programmable peripheral interface configured

Excess3 to bcd code converter using nand gates, design a excess3 to bcd cod...

design a excess3 to bcd code converter using only nand gates

Name the materials used in case of bimetals, Name the materials used in cas...

Name the materials used in case of Bimetals and give reasons. Bimetals : Alloy of nickel and iron along with low value of coefficient of thermal expansion are utilized as

Grade of service in loss systems, Q. Grade of Service In loss systems? ...

Q. Grade of Service In loss systems? Grade of Service : In loss systems, traffic carried by the network is normally lower than actual traffic offered to the network by subscri

Explain thevenin''s theorem procedure, Thevenin's theorem procedure:   1. ...

Thevenin's theorem procedure:   1.  Open circuit R L and find Thevenin's voltage (V TH ). 2.  Find Thevenin's resistance (R TH ) when voltage source is short circuit or curren

Analysis on solar charging system buck converter with VMC, PLS WRITE THE IN...

PLS WRITE THE INTRODUCTION, METHODOLOGY AND LITERATURE REVIEW

Working of equalizer circuit, Q. Working of Equalizer circuit? Equalize...

Q. Working of Equalizer circuit? Equalizer circuit: Equalizers are combination of passive components (capacitors, resistors and so on) that are used to regulate the amplitude a

Obtain a bode magnitude plot for the transfer function, Q. A bandpass filte...

Q. A bandpass filter circuit is shown in Figure. Develop a PSpice program and use PROBE to obtain a Bode magnitude plot for the transfer function ¯H(f) = ¯Vout/ ¯Vin for frequency

Electonic principles, can you help with my electronic principle assignment

can you help with my electronic principle assignment

Microcontroller, What are usue and all the details of 8051 microcontroller ...

What are usue and all the details of 8051 microcontroller with its block diagram pin diagram and all other details

Name the materials used in case of solder, Name the materials used in case ...

Name the materials used in case of Solder and give reasons. Solder : For soft solders tin, lead (in 50-50 ratio) alloy and for hard solders copper- zinc and silver alloy

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd