7/21/2019 Assignment 2A

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COMSATS - Lancaster Dual Degree Programme

COMSATS Institute of Information Technology Lahore

Course TitleMicroprocessor Systems and

InterfacingCours

eEEE342

CreditHours

4

Instructor Engr. Usman Ra!ue "rogram #STE

Semester $t%

#atc

% S"&3

Sectio

n ' (ate )cto*er 2$+ 2,&-

Su*mission(ate

)cto*er 3,+ 2,&- (uring class time/ Mar0s 4,

'ssignment 2

 Instructions1

 

ollo t%e guidelines for assignment su*mission as gien in course%and *oo0.

 

'dd front title to t%e solution as descri*ed in t%e class room.

5o solution s%all *e accepted after due date and time.

Question 1: 20 Marks

Interface 260KB SRAM with 8088 CP! "ou are #i$ite% to use at #east one 6&KB SRAM

chi'! Me$or( $a' starts fro$ 00000) an% a*o+e! "ou are re,uire% to 'ro+i%e:

i! Co$'#ete#( #a*e##e% sche$atic %ia-ra$ to interface SRAM with CPii! Me$or( $a' of each $e$or( chi' use% in %esi-n

Question 2: 10 Marks

Interface si. out'ut 'orts with 8088 CP startin- fro$ 'ort nu$*er 1200) an% a*o+e!

/n#( %eco%er (ou can use in (our %esi-n is &S18! Pro+i%e co$'#ete#( #a*e##e%

sche$atics %ia-ra$ of 'orts interfacin- with CP!

Question : 10 Marks

3rite an 8086488 asse$*#( #an-ua-e 'ro-ra$ that rea%s %ata fro$ RAM an% transfers

it to the out'ut 'ort with 'ort I5 ABC5)! Pro-ra$ shou#% transfer 100 *(tes fro$ RAM

to 'ort! 5ata to *e transferre% fro$ RAM is #ocate% at &76):ABC5) an% a*o+e!

Pa-e & of &