TS68882

Features Eight General-purpose Floating-point Data Registers, Each Supporting a Full 80-bit Extended Precision Real Data Format (a 64-bit Mantissa Plus a Sign Bit, and a 15-bit Signed Exponent) A 67-bit Arithmetic Unit to Allow Very Fast Calculations with Intermediate are Precision Greater than the Extended Precision Format A 67-bit Barrel Shifter for High-speed Shifting Operations (for Normalizing etc.) Special-purpose Hardware for High-speed Conversion Between Single, Double, and Extended Formats and the Internal Extended Format An Independent State Machine to Control Main Processor Communication for Pipelined Instruction Processing Forty-six Instructions, Including 35 Arithmetic Operations Full Conformation to the IEEE 754 Standard, Including All Requirements and Suggestions Support of Functions Not Defined by the IEEE Standard, Including a Full Set of Trigonometric and Transcendental Functions Seven Data Type Types: Byte, Word and Long Integers; Single, Double, and Extended Precision Real Numbers; and Packed Binary Coded Decimal String Real Numbers Twenty-two Constants Available In The On-chip ROM, Including π, e, and Powers of 10 Virtual Memory/Machine Operations Efficient Mechanisms for Procedure Calls, Context Switches, and Interrupt Handling Fully Concurrent Instruction Execution with the Main Processor Fully Concurrent Instruction Execution of Multiple Floating-point Instructions Use with any Host Processor, on an 8-, 16- or 32-bit D...