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SH7263 Datasheet, PDF (121/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series | |||
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Section 3 Floating-Point Unit (FPU)
Section 3 Floating-Point Unit (FPU)
3.1 Features
The FPU has the following features.
⢠Conforms to IEEE754 standard
⢠16 single-precision floating-point registers (can also be referenced as eight double-precision
registers)
⢠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
Rev. 2.00 Mar. 14, 2008 Page 87 of 1824
REJ09B0290-0200
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