Digital signal processor with memory having data shift function

Details Digital signal processor with memory having data shift function Digital signal processor with memory having data shift function

1990-03-23

1991-09-10

Malzahn, David H.

Boots, shoes, and leggings

36471508, 36518901, G06F 1531

Patent

active

050479725

ABSTRACT:
This invention relates to a digital signal processor equipped with a RAM having the functions of reading memory from a first address and outputting it to a predetermined bus and writing the memory into a second address designated in the same memory cycle in order to make product/sum calculation necessary for filter calculation.

REFERENCES:
patent: 4025772 (1977-05-01), Constant
patent: 4339803 (1982-07-01), Michael et al.
patent: 4561065 (1985-12-01), Matsuda
patent: 4754435 (1988-06-01), Takamatsu
patent: 4773048 (1988-09-01), Kai
patent: 4773049 (1988-09-01), Takemae
patent: 4809208 (1989-02-01), Hansen et al.
"Hitachi Digital Signal Processor (HSP) HD61810 User's Manual", Hitachi, Ltd., Sep. 1985, pp. 1-24. (English translation provided).

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