Am9S12 Floating-Point Processor DISTINCTIVE CHARACTERISTICS • Single (32-bit) and double (64-bit) precision capability • Add, subtract, multiply and divide functions • Compatible with proposed IEEE format • Easy interfacing to microprocessors • 8-bit data bus • Standard 24-pin package • 12V and 5V power supplies • Stack oriented operand storage • Direct memory access or programmed I/O Data Transfers • End of execution signal • Error interrupt • All inputs and outputs TTL level compatible • Advanced N-channel silicon gate MOS technology • 100% MIL-STD-883 reliability assurance testing GENERAL DESCRIPTION The Am9512 is a high performance floating-point processor unit (FPU).
It provides singl...

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