lecture2_ee689_channels

lecture2_ee689_channels - ECEN689: Special Topics in...

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Sam Palermo ECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 2011 Lecture 2: Channel Components & Wires
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Announcements HW1 due 1/28 One page summary of recent link design paper Lab 1 on 1/28 Prelab due at beginning of lab period Current Reading HW1 papers 2
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Agenda Channel Components IC Packages, PCBs, connectors, vias, PCB Traces Wire Models Resistance, capacitance, inductance Lecture References Dally Chapter 2, 3.1-3.3 3
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Channel Components 4 Edge connector Packaged SerDes Line card trace Backplane trace Via stub The Channel Tx IC Pkg Line card trace Edge connector Line card via Backplane via Backplane 16” trace Edge connector Line card trace Rx IC Pkg Backplane via Line card via [Meghelli (IBM) ISSCC 2006]
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IC Packages Package style depends on application and pin count Packaging technology hasn’t been able to increase pin count at same rate as on-chip aggregate bandwidth Leads to I/O constrained designs and higher data rate per pin 5 Package Type Pin Count
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This note was uploaded on 01/01/2012 for the course ECEN 689 taught by Professor Enjeti during the Spring '07 term at Texas A&M.

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lecture2_ee689_channels - ECEN689: Special Topics in...

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