13–17 Feb 2006
Tata Institute of Fundamental Research
Europe/Zurich timezone

The Readout Crate in BESIII DAQ framework

13 Feb 2006, 11:00
7h 10m
Tata Institute of Fundamental Research

Tata Institute of Fundamental Research

Homi Bhabha Road Mumbai 400005 India
poster Online Computing Poster

Speaker

Mr GUANGKUN LEI (IHEP)

Description

The BESIII “readout” is meant an interface between DAQ framework and FEEs. As a part of DAQ system, the readout plays a very important role in the process of data acquisition. The principle functionality of Readout Crate is to receive, repack, buffer and forward the data coming from FEEs to Readout PC. The implementation is based on commercial components: VMEbus PowerPC based single board computer; the VxWorks real-time operation system.The design and implementation of the functionality of Readout Crate will be presented in this paper. Keywords: BESIII, DAQ, Readout, VMEbus, VxWorks

Primary author

Mr GUANGKUN LEI (IHEP)

Presentation materials