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
Author
Mr
GUANGKUN LEI
(IHEP)
