Universal I/O board for the laser-electron photons experiments at SPring-8

被引:8
|
作者
Sugaya, Y [1 ]
Nomachi, M
机构
[1] Japan Atom Energy Res Inst, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan
[2] Osaka Univ, Nucl Phys Res Ctr, Ibaraki, Osaka 5670047, Japan
关键词
DAQ; PLD; HDL; LEPS detector; VME;
D O I
10.1016/S0168-9002(99)00659-2
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A data acquisition system on the basis of network technologies has been developed for experiments using high-energy photons from backward-Compton scattering between laser lights and 8 GeV electrons at SPring-8. A universal I/O VME-board (UIO) is designed as a buffer-sequencer module with a reconfigurable logic circuit and a 1 Mbyte memory. The UIO is applied as a high-speed module for flexible data readout and buffering. Data from the various detectors are transferred from the UIO to a VME CPU-board in the common format. Altera Hardware Description Language is used to read data from a fast encoding and readout ADC (FERA) system for TOF counters and Cherenkov counters. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:68 / 74
页数:7
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