PROCEEDINGS OF THE SIXTH WORKSHOP ON ELECTRONICS FOR LHC EXPERIMENTS
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2000年
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2000卷
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10期
关键词:
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In the CMS data acquisition system, the readout unit is a fast buffering device for short-term storage of event fragments. It interfaces front-end devices and builder data network. The current Readout Unit prototypes are based on two homegrown hardware boards, the Readout Unit Memory (RUM) and the Readout Unit I/O (RUIO). These boards are equipped with an input/output processor (IOP). Several OS environments for this processor are developed. The software running on those boards will have to setup and control the input and output processes. Fast IOP to host communications are experimented. A software test environment is specifically designed for test and validation of the complex memory management of the RUM.