US5182801A — Apparatus and method for providing fast data tran…

Claim 1

Independent Claim 130 words

A computer system, comprising: a switch circuit; a plurality of devices, each of said devices being independently coupled to said switch circuit, at least a first one of said devices having a memory space; a plurality of memory banks, each of said memory banks being independently coupled to said switch circuit; and control logic coupled to said switch circuit, said control logic controlling said switch circuit to provide changeable independent couplings between any of said memory banks and any of said devices, said control logic operating to dynamically reconfigure the memory space of said first device, said any of said memory banks being included in the memory space of said first device only when said any of said memory banks is coupled to said first device via said switch circuit.

Claim 2

Dependent Claim 130 words

A computer system, comprising: a switch circuit; a plurality of devices, each of said devices being independently coupled to said switch circuit, at least a first one of said devices having a memory space; a plurality of memory banks, each of said memory banks being independently coupled to said switch circuit; and control logic coupled to said switch circuit, said control logic controlling said switch circuit to provide changeable independent couplings between any of said memory banks and any of said devices, said control logic operating to dynamically reconfigure the memory space of said first device, said any of said memory banks being included in the memory space of said first device only when said any of said memory banks is coupled to said first device via said switch circuit.

Claim 3

Dependent Claim 45 words

The system of claim 1, further comprising a plurality of memory ports coupled between said memory banks and said switch, each said memory port providing at least one memory coupling path that carry signals between said switch and a different one of said memory banks.

Claim 4

Dependent Claim 51 words

The system of claim 2, wherein each memory port has a plurality of said memory coupling paths, a first of said memory coupling paths carrying memory control signals, a second of said memory coupling paths carrying memory data signals, and a third of said memory coupling paths carrying memory address signals.

Claim 5

Dependent Claim 36 words

The system of claim 3, wherein each memory port includes a base address register coupled between the memory bank and the control logic, said base address register dynamically storing a base address of the memory bank.

Claim 6

Dependent Claim 43 words

The system of claim 1, further comprising a plurality of device ports coupled between said devices and said switch, each said device port providing at least one device coupling path that carry signals between said switch and a different one of said devices.

Claim 7

Dependent Claim 51 words

The system of claim 5, wherein each device port has a plurality of said device coupling paths, a first of said device coupling paths carrying memory control signals, a second of said device coupling paths carrying memory data signals, and a third of said memory coupling paths carrying memory address signals.

Claim 8

Independent Claim 118 words

A method of transferring data between devices in a computer system having a plurality of devices comprising: a) coupling a first device to a memory bank; b) reconfiguring a memory space of said first device, such that the first device's memory space includes said memory bank when coupled to said memory bank; c) decoupling said first device from said memory bank; d) reconfiguring said first device's memory space so as not to include said memory bank when decoupled from said memory bank; e) coupling a second device to said memory bank; and f) reconfiguring a memory space of said second device, such that the second device's memory space includes said memory bank when coupled to said memory bank.

Claim 9

Independent Claim 118 words

A method of transferring data between devices in a computer system having a plurality of devices comprising: a) coupling a first device to a memory bank; b) reconfiguring a memory space of said first device, such that the first device's memory space includes said memory bank when coupled to said memory bank; c) decoupling said first device from said memory bank; d) reconfiguring said first device's memory space so as not to include said memory bank when decoupled from said memory bank; e) coupling a second device to said memory bank; and f) reconfiguring a memory space of said second device, such that the second device's memory space includes said memory bank when coupled to said memory bank.

Claim 10

Independent Claim 129 words

A method of acquiring data at one rate and processing data at another rate in a computer system comprising: a) dynamically coupling a data acquisition device to a plurality of memory banks; b) operating said data acquisition device to sequentially load said memory banks at a first rate; c) decoupling said data acquisition device from a first memory bank when said first memory bank is filled by said data acquisition device; d) coupling said first memory bank to a processing device which processes data at a second rate; e) controlling said first memory bank to reconfigure a memory space of said processing device such that said processing device's memory space includes said first memory bank; and f) operating said processing device to process said data at said second rate.

Claim 11

Independent Claim 129 words

A method of acquiring data at one rate and processing data at another rate in a computer system comprising: a) dynamically coupling a data acquisition device to a plurality of memory banks; b) operating said data acquisition device to sequentially load said memory banks at a first rate; c) decoupling said data acquisition device from a first memory bank when said first memory bank is filled by said data acquisition device; d) coupling said first memory bank to a processing device which processes data at a second rate; e) controlling said first memory bank to reconfigure a memory space of said processing device such that said processing device's memory space includes said first memory bank; and f) operating said processing device to process said data at said second rate.

Claim 12

Dependent Claim 15 words

The method of claim 8, wherein said second rate is slower than said first rate.

Claim 13

Dependent Claim 159 words

The method of claim 8, further comprising the steps of: g) decoupling the remaining memory banks from said data acquisition device as each remaining memory bank is loaded with data; h) performing the sequence of coupling one of the remaining memory banks that has been loaded with data to said processing device, and operating said device to process said data at said second rate until all of the data in said one of the remaining memory banks is processed; i) controlling each of the remaining memory banks to reconfigure the memory space of the processing device such that each of the remaining memory banks is including in the memory space of the processing device, as the remaining memory banks are coupled to said processing device; and j) repeating steps h) and i) for each of the memory banks in the computer system that have been loaded by said data acquisition device, until all of said data has been processed.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-01-26	1996-07-27	1997-01-26	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-01-26	2000-07-27	2001-01-26	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-01-26	2004-07-27	2005-01-26	$7700.00	Window Closed / Lapsed

Apparatus and method for providing fast data transfer between multiple devices through dynamic reconfiguration of the memory space of the devices

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