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E-CAD LAB
BHARAT INSTITUTE OF ENGINEERING AND TECHNOLOGY
(Approved By AICTE and Affiliated to JNTU, Hyderabad)
(NBA ACCREDITED)
Mangalpally (V), Ibrahimpatnam (M)
ELECTRONICS COMPUTER AIDED DESINING
LAB MANUAL
ELECTRONICS AND COMMUNICATIONS DEPARTMENT
ELECTRONICS COMPUTER AIDED DESIGNING LAB Table of Contents
S.No.Experiment NamePage No.
1.LOGIC GATES
3-16
2.A POSITIVE EDGETRIGGERED D FLIP FLOP
17-19
3.D FLIP FLOP
20-22
4.T-FLIP FLOP
23-26
5.DECADE COUNTER
27-29
6.JK FLIP FLOP
30-31
7.4 -BIT BINARY COUNTER
32-34
8.SHIFT REGISTER
37-41
9.UNIVERSAL SHIFT REGISTER
42-44
10.3X8 DECODER
45-47
11.4-BIT COMPARATOR &
1-BIT COMPARATOR48-49
50-53
12.8X1 MULTIPLEXER
4X1 MULTIPLEXER54-56
57-61
13.16X1 MULTIPLEXER
62-65
14.READ AND WRITE OPERATIONS OF RAM
66-68
15.2X4 DECODER
69-74
16.FULL ADDER
78-80
1. LOGIC GATES
AIM: Write a VHDL code for all the logic gates.
APPARATUS: Xilinx ISE 7.1
#1-Title: AND gate
Logic gate symbol:
Truth Table:
xy z
00 0
01
0
1 0 0
1 1 1
VHDL Code:--Dataflow model
architecture behav1 of AND2 is
begin
Z