DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 136
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 136 of 1686
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Section 3 Floating-Point Unit (FPU)
The possibilities for exception handling caused by floating point operations are described in the
individual instruction descriptions. All exception events that originate in floating point operations
are assigned as the same FPU exception handling event. The meaning of an exception caused by a
floating point operation is determined by software by reading from FPSCR and interpreting the
information it contains. Also, the destination register is not changed when FPU exception handling
occurs.
Except for the above, the bit corresponding to source V, Z, O, U, or I is set to 1, and a default
value is generated as the operation result.
• Invalid operation (V): qNaN is generated as the result.
• Division by zero (Z): Infinity with the same sign as the unrounded value is generated.
• Overflow (O):
• Underflow (U):
• Inexact exception (I): An inexact result is generated.
Rev. 3.00 Sep. 28, 2009 Page 104 of 1650
REJ09B0313-0300
When rounding mode = RZ, the maximum normalized number, with the same sign as the
unrounded value, is generated.
When rounding mode = RN, infinity with the same sign as the unrounded value is generated.
Zero with the same sign as the unrounded value is generated.
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