DocumentCode
887916
Title
Distributed Data Acquisition for BNL802 I: The Front End
Author
LeVine, M.J. ; Watson, W.A., III ; Von der Schmitt, Hans ; Kaufman, Sheldon
Author_Institution
Physics Department, Brookhaven National Laboratory Upton, New York, 11973
Volume
34
Issue
4
fYear
1987
Firstpage
830
Lastpage
834
Abstract
The BNL experiment 802 acquisition system comprises three VME crates. Data from Camac- and Fastbus-resident digitizers is collected via 68000-based intelligent Camac interfaces and via a Fastbus-VMX DMA engine. Complete events are shipped to processor elements (68020 / 68881) for formatting and third-level trigger decisions before transmission to the VAX host.
Keywords
Data acquisition; Engines; Fastbus; Glass; Hardware; Laboratories; Memory management; Microprocessors; Physics; Voltage control;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1987.4334746
Filename
4334746
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