Explain the purpose of 8288 bus controller and in which mode it is used. Illustrate, using block diagram, major parts of 8288 controllers.
Explain the purpose of 8288 bus controller and in which mode it is used. Illustrate, using block diagram, major parts of 8288 controllers.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:a.
Explain the purpose of 8288 bus controller and in which mode it is used. Illustrate, using
block diagram, major parts of 8288 controllers.
b. Design and illustrate the fully-buffered and de-multiplexed 8086 Microprocessor. The pin
layout of the 8086 microprocessor is given in Figure 1. To reduce cross connections of lines,
you may consider pin layout of 8086 microprocessor with relevant pins on one side.
MED S

Transcribed Image Text:GND 1
AD14 2
AD13 3
AD12 4
AD11 5
AD10 6
AD9 7
AD8 8 +
AD7 9
AD6 10
AD5 11
AD4 12
AD3 13
AD2 14
AD1 15
ADO 16
NMI 17
INTR 18
CLK 19
GND 20
40 VCC
+ 39 AD15
38 A16/83
37 A17/S4
36A18/S5
35 A19/S6
34 BHE/SZ
33 MN/MX
32 RD
31 Hold
30 HLDA
+ 29 WR
> 28 M/IO
> 27 DT/R
+ 26 DEN
+ 25 ALE
-24 INTA
23 TEST
22 READY
21 RESET
8086
Figure 1: Pin layout of 8086 microprocessor
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