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The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
book

The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition

by Lyla B. Das
May 2024
Intermediate to advanced content levelIntermediate to advanced
665 pages
23h 2m
English
Pearson India
Content preview from The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
400 THE x86 MICROPROCESSORS
1
+
+
+
1mF
1mF
1mF
1mF
2
3
C1
C2
C4
C3+
From CMOS or TTL
To CMOS or TTL
4
5
11
10
12
9
6
7
14
RS-232 Output
RS-232 Output
RS-232 Input
RS-232 Input
15
16
Vcc
13
8
C1+
1
16
15
14
13
12
11
10
9
R2OUT
R1OUT
T1IN
T1OUT
T2IN
R1IN
GND
V
CC
2
3
4
5
6
7
8
C2+
C1–
C2–
V
s
+
V
s
T2OUT
R2IN
Figure 11.4 | MAX 232 chip pin diagram and a typical connection
1
(a) (b)
23 4 5
14
678 91011 12 13
15 16 17 18 19 20 21 22 23 24 25
12 3 4 5
67 89
Figure 11.5 | RS-232 connectors a DB-25 male connector b DB-9 male connector
e RS-232 standard states that DTE devices use a 25-pin male connector, and DCE devices
use a 25-pin female connector. It is possible therefore to connect a DTE device to a DCE using
a straight ...
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Publisher Resources

ISBN: 9781282663169