Data Formats; Data Types - Mitsubishi Electric M32R Series User Manual

2

2.6 Data Formats

2.6.1 Data Types

There are several data types that can be handled by the M32R's instruction set. These include
signed and unsigned 8, 16, and 32-bit integers. Values of signed integers are represented by
2's complements.
Signed byte (8-bit)
integer
Unsigned byte (8-bit)
integer
Signed halfword (16-bit)
integer
Unsigned halfword
(16-bit) integer
Signed word (32-bit)
integer
Unsigned word (32-bit)
integer
Figure 2.6.1 Data Types
0(MSB) 7(LSB)
S
0(MSB) 7(LSB)
0(MSB)
S
0(MSB)
0(MSB)
S
0(MSB)
S : Sign bit
2-7
15(LSB)
15(LSB)
CPU
2.6 Data Formats
31(LSB)
31(LSB)
Ver.0.10