References

Project resources

Resource

Location

Assembly Design Kit

IHP-GmbH/IHP-Open-ADK

Toolchain image

IHP-GmbH/ADK-Tools

Chiplet format specification

IHP-GmbH/chiplet-spec

Interposer PDK

IHP-GmbH/OpenIntM4TM2

Interconnect PDK

IHP-GmbH/IHP-Interconnect-IntM4TM2

3D assembly viewer

IHP-GmbH/chiplet-studio

GDS to KiCad converter

IHP-GmbH/gds2kicad

KiCad chiplet export plugin

IHP-GmbH/Chiplets-KiCad-Plugin

KiCad fork

IHP-GmbH/KiCad-ADK-MOD

Base process PDK

IHP-GmbH/IHP-Open-PDK

PDK documentation

https://ihp-open-pdk-docs.readthedocs.io

Bibliography

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Tutu Ajayi and others. Toward an open-source digital flow: first learnings from the OpenROAD project. In Proc. 56th ACM/IEEE Design Automation Conf. (DAC). 2019. doi:10.1145/3316781.3326334.

[2]

Yao-Wen Chang. Physical design challenges in modern heterogeneous integration. In Proc. ACM Int. Symp. Physical Design (ISPD). 2024. doi:10.1145/3626184.3639690.

[3]

Shixin Chen, Hengyuan Zhang, Zichao Ling, Jianwang Zhai, and Bei Yu. The survey of 2.5D integrated architecture: an EDA perspective. In Proc. Asia and South Pacific Design Automation Conf. (ASP-DAC). 2025.

[4]

Matthias Köfferlein. KLayout – high performance layout viewer and editor. 2024. https://www.klayout.de/.

[5]

Jinwoo Kim and others. RTL-to-GDS design tools for monolithic 3D ICs. In Proc. IEEE/ACM Int. Conf. Computer-Aided Design (ICCAD). 2020. doi:10.1145/3400302.3415780.

[6]

Samuel Naffziger, Noah Beck, Thomas Burd, Kevin Lepak, Gabriel H. Loh, Mahesh Subramony, and Sean White. Pioneering chiplet technology and design for the AMD EPYC and Ryzen processor families. In Proc. ACM/IEEE 48th Annual Int. Symp. Computer Architecture (ISCA), 57–70. 2021. doi:10.1109/ISCA52012.2021.00014.

[7]

Dylan Stow, Yuan Xie, Taniya Siddiqua, and Gabriel H. Loh. Cost-effective design of scalable high-performance systems using active and passive interposers. In Proc. IEEE/ACM Int. Conf. Computer-Aided Design (ICCAD), 728–733. 2016. doi:10.1145/2966986.2967048.

[8]

Lingjun Zhu and Sung Kyu Lim. Physical design challenges and solutions for emerging heterogeneous 3D integration technologies. In Proc. ACM Int. Symp. Physical Design (ISPD), 127–134. 2021. doi:10.1145/3439706.3446903.

[9]

IHP GmbH. IHP open PDK – SG13G2 BiCMOS process. 2024. https://github.com/IHP-GmbH/IHP-Open-PDK.

[10]

KiCad Community. KiCad EDA. 2024. https://www.kicad.org/.