R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 127

• Manufacturer Part Number: R0K572030S000BE
• Description: KIT DEV FOR SH7203
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572030S000BE

• Contents: CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
• Silicon Manufacturer: Renesas
• Kit Contents: Board
• Silicon Family Name: SH7203
• Silicon Core Number: R5S72030W200FP
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Mcu Supported Families: SH7203
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SH7203
• Lead Free Status / Rohs Status: Compliant

Table 3.1
Floating-point number value v is determined as follows:
Parameter
Total bit width
Sign bit
Exponent field
Fraction field
Precision
Bias
E
E
max
min
If E = E
If E = E
If E
If E = E
If E = E
min
≤ E ≤ E
max
max
min
min
Floating-Point Number Formats and Parameters
– 1 and f ≠ 0, v = (–1)
– 1 and f = 0, v = (–1)
+ 1 and f ≠ 0, v is a non-number (NaN) irrespective of sign s
+ 1 and f = 0, v = (–1)
max
, v = (–1)
Single-Precision
32 bits
1 bit
8 bits
23 bits
24 bits
+127
+127
–126
s
2
E
(1.f) [normalized number]
s
s
s
2
0 [positive or negative zero]
(infinity) [positive or negative infinity]
Emin
(0.f) [denormalized number]
Double-Precision
64 bits
1 bit
11 bits
52 bits
53 bits
+1023
+1023
–1022
Rev. 3.00 Sep. 28, 2009 Page 95 of 1650
Section 3 Floating-Point Unit (FPU)
REJ09B0313-0300