Access to a wide memory

Details Access to a wide memory Access to a wide memory

2008-09-30

2008-09-30

Nguyen, Than (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S105000, C711S171000

Reexamination Certificate

active

10515452

ABSTRACT:
A processing system includes a processor and a physical memory (500) with a single-size memory port (505) for accessing data in the memory. The processor is arranged to operate on data of at least a first data size and a smaller second data size. The first data size is equal to or smaller than the size of memory port. The processing system including at least one data register (514) of the first data size connected to the memory port (505), and at least one data port (525) of the second data size connected to the data register (525) and the processor for enabling access to data elements of the second size.

REFERENCES:
patent: 4949247 (1990-08-01), Stephenson et al.
patent: 5379393 (1995-01-01), Yang
patent: 5537606 (1996-07-01), Byrne
patent: 5689653 (1997-11-01), Karp et al.
patent: 5928350 (1999-07-01), Shu et al.

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