Proceedings of Topical Workshop on Electronics for Particle Physics — PoS(TWEPP-17) 2018
DOI: 10.22323/1.313.0075
|View full text |Cite
|
Sign up to set email alerts
|

The FEROL40, a microTCA card interfacing custom point-to-point links and standard TCP/IP

Abstract: In order to accommodate new back-end electronics of upgraded CMS sub-detectors, a new FEROL40 card in the microTCA standard has been developed. The main function of the FEROL40 is to acquire event data over multiple point-to-point serial optical links, provide buffering, perform protocol conversion, and transmit multiple TCP/IP streams (4x10Gbps) to the Ethernet network of the aggregation layer of the CMS DAQ (data acquisition) event builder. This contribution discusses the design of the FEROL40 and experience… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1
1

Citation Types

0
4
0

Year Published

2019
2019
2024
2024

Publication Types

Select...
3
1

Relationship

1
3

Authors

Journals

citations
Cited by 4 publications
(4 citation statements)
references
References 2 publications
0
4
0
Order By: Relevance
“…Instead of producing more FEROL boards that are powered and controlled through PCI-X because of the legacy interface to the FRL, a new readout board was implemented, based on the 𝜇TCA standard, incorporating the features of four FEROL boards. The new FEROL-40 board [249] receives up to four channels at 10 Gb/s using the SlinkExpress and sends the data on four links of 10 Gb/s Ethernet using TCP/IP.…”
Section: Jinst 19 P05064mentioning
confidence: 99%
“…Instead of producing more FEROL boards that are powered and controlled through PCI-X because of the legacy interface to the FRL, a new readout board was implemented, based on the 𝜇TCA standard, incorporating the features of four FEROL boards. The new FEROL-40 board [249] receives up to four channels at 10 Gb/s using the SlinkExpress and sends the data on four links of 10 Gb/s Ethernet using TCP/IP.…”
Section: Jinst 19 P05064mentioning
confidence: 99%
“…The POH converts the electrical signal from the TBM to an optical signal and delivers it to the FED. The FED handles decoding and deserialization, and builds event fragments, which are sent to the Central DAQ Front-End Readout Optical Link-40 (FEROL40) card [8], the first stage of the CMS Central DAQ chain, via a small form-factor pluggable (SFP+) 10 Gb/s S-Link Express transceiver (Tx). There are 24 input channels per FED card; two receivers (Rx) with twelve channels each receive the data from the sensor modules.…”
Section: System Overviewmentioning
confidence: 99%
“…The choice of the exact protocol and network technology is still under evaluation. The CMS DAQ group has experience with TCP/IP implementations in various FPGA families, and at multiple speeds [8,9]. The baseline D2S technology at the time of writing is 100 Gbit/s Ethernet (four 25 Gbit/s lanes) using 100GBASE-CWDM4 interfaces to handle the approximately 250 m cable length to the computing center on the surface.…”
Section: Randd On Input and Output Technologiesmentioning
confidence: 99%