A.Calibre 3D thermal
1.placement & stacking analysis
2.thermal verification :power map
Simcenter Flotherm : golden tool for 3D thermal simulation & exporting 3D thermal results
Ease of use, designer friendly use, speed, high accuracy providing color maps in 1 day. From simplified power map to final design with detailed power & GDS inputs.
Accuracy: the worst-case difference between simulation and the measured data :3.75%
Customer experince: UMC, TSMC, Intel
B. 3Dblox
Unified format and standardized language
from introduce chiplet detail information, top down to confirm connectivity
C. DFT
scalable from 2D to 3D
die integration & dies at package level
test between dies after AP & diagnosis(in
Complaint with IEEE1149.1, IEEE1500, IEEE1838
Tessant: serial access port composed PTAP/STAP
die wrapper register (DWR) for dies isolation
HBM usually come with IEEE1500 interface, helps to validate the speed of SOC, HBM
bump map, probe map, spacing, die to die , bump analysis, repair method
D: Innovator XPD
macro complex data
physical reuse- HBM net, auto-replacement, function: rotate, mirror,
original separately process, 500,000 pin can be processed in short time period
tuning in real time, 75% cycle time reduction
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