Various kinds of high bandwidth architecture using the embedded DRAM technology have been presented previously. In most cases, they use wide bus implementation and/or fast bus speed, that both have the penalty of die ...
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Various kinds of high bandwidth architecture using the embedded DRAM technology have been presented previously. In most cases, they use wide bus implementation and/or fast bus speed, that both have the penalty of die area and much power consumption at the same time. The proposing single-ended read-modify-write bus increases the bandwidth twice as high, while it maintains the same bus size and the same bus speed. The data-bus comprises 1 k-bit read-bus and 1 k-bit write-bus that each works concurrently, and has amplitude from 0 V to 1 V, hence the measured power consumption is only 0.3 W at a frequency of 166 MHz: A programmable page-size reduces the page miss-rate and efficiently improves the bandwidth that is comparable to the wide bus and fast speed approach. All the proposing features are implemented on a 3D frame-buffer to achieve 42.4 G-BPS bandwidth.
作者:
LEMKIN, PLIPKIN, LImage Processing Unit
Division of Cancer Biology and Diagnosis National Center Institute National Institute of Health Bethesda MD 20205 USA
This paper presents an example of a distributed monitor system, BMON-2, which was developed and is in daily use in a biological image processing environment. Useful aspects of such a system are discussed, particularly...
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This paper presents an example of a distributed monitor system, BMON-2, which was developed and is in daily use in a biological image processing environment. Useful aspects of such a system are discussed, particularly those which make for easier biologist-user interaction and system extensibility. The principles of extension of the distributed monitor to a time-shared computer system is outlined.
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