UCIe
Universal Chiplet Interconnect Express — die-to-die signalling for chiplet-era SoCs.
Expert 3h 20m readChipletDie-to-die
The chiplet era is here. UCIe is the standard for die-to-die communication in multi-chiplet packages. Industry hiring for UCIe is exploding.
What you'll learn
- Why chiplets — yield, cost, heterogeneous integration
- UCIe stack: physical, die-to-die adapter, protocol layers
- Standard package vs advanced package
- Side-band signals and link management
- UCIe vs BoW vs Open HBI — when to pick which
- Verifying a UCIe link