參數(shù)資料
型號(hào): M34506M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封裝: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁數(shù): 55/114頁
文件大?。?/td> 836K
代理商: M34506M4-XXXFP
2
2-8
32180 Group User’s Manual (Rev.1.0)
CPU
2.6 Data Formats
2.6.1 Data Types
The data types that can be handled by the M32R-FPU instruction set are signed or unsigned 8, 16 and 32-bit
integers and single-precision floating-point numbers. The signed integers are represented by 2’s complements.
Figure 2.6.1 Data Types
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
Single-precision
floating-point number
b0
b7
b15
b31
S
b0 b1
b8 b9
b31
SE
F
S: Sign bit; E: Exponent field; F: Fraction field
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