R0K572011S000BE Renesas Electronics America, R0K572011S000BE Datasheet - Page 91

• Manufacturer Part Number: R0K572011S000BE
• Description: KIT STARTER FOR SH7201
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572011S000BE

• Contents: CPU Board, LCD Display Module, E8 Emulator, Cable, QuickStart Guide and CD-ROM
• For Use With/related Products: SH7201
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SH7201 Group
3.1
The FPU has the following features.
• Conforms to IEEE754 standard
• 16 single-precision floating-point registers (can also be referenced as eight double-precision
• Two rounding modes: Round to nearest and round to zero
• Denormalization modes: Flush to zero
• Five exception sources: Invalid operation, divide by zero, overflow, underflow, and inexact
• Comprehensive instructions: Single-precision, double-precision, and system control
3.2
3.2.1
A floating-point number consists of the following three fields:
• Sign (s)
• Exponent (e)
• Fraction (f)
This LSI can handle single-precision and double-precision floating-point numbers, using the
formats shown in figures 3.1 and 3.2.
R01UH0026EJ0300 Rev. 3.00
Sep 24, 2010
registers)
Features
Data Formats
Floating-Point Format
31
63
s
s
Figure 3.2 Format of Double-Precision Floating-Point Number
Figure 3.1 Format of Single-Precision Floating-Point Number
30
62
Section 3 Floating-Point Unit (FPU)
e
e
23
52
22
51
f
f
Section 3 Floating-Point Unit (FPU)
0
0
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