Multifunctional macro

Details Multifunctional macro Multifunctional macro

1996-09-16

2000-05-16

Ngo, Chuong Dinh

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

708232, G06F 738

Patent

active

060650281

ABSTRACT:
Fixed point instructions ADD, ROTATE, COMPARE-TO-ZERO, AND, OR and COUNT-LEADING-ZEROS are each performable in one circuit or macro. Such fixed point instructions may be implemented within an execution unit in a microprocessor, microcontroller, or digital signal processor.

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patent: 5442801 (1995-08-01), Sato et al.
patent: 5576982 (1996-11-01), Wu et al.
H. Lindkvist et al., "Techniques for Fast CMOS-based Conditional Sum Adders," 1063-6404/94 .COPYRGT. 1994 IEEE, pp. 626-635.
K. Suzuki et al., "A 500 Mhz, 32 bit, 0.4 .mu.m CMOS RISC Processor," IEEE Journal of Solid-State Circuits, vol. 29, No. 12, Dec. 1994, 0018-9200/94 .COPYRGT. 1994 IEEE, pp. 1464-1473.

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