
10
Chapter 1 Overview
1.7 Data Types
b7 b0
b7 b0
S
b15 b0
S
Signed byte (8 bit) integer
Unsigned byte (8 bit) integer
Signed word (16 bit) integer
Unsigned word (16 bit) integer
Signed long word (32 bit) integer
Unsigned long word (32 bit) integer
S: Sign bit
S
b31 b0
b31 b0
b15 b0
Figure 1.7.1 Integer data
1.7 Data Types
There are four data types: integer, decimal, bit, and string.
1.7.1 Integer
An integer can be a signed or an unsigned integer. A negative value of a signed integer is represented
by two’s complement.
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