Technical Paper
Modeling and Simulation of Silicon Photonics Systems in SystemVerilog/XMODEL
This ASP-DAC 2025 paper explains how XMODEL's event-driven simulation can be extended to silicon photonic systems. Learn more
March 2025
Model of the Month
Measuring the I-V characteristics of transistors
Can you build an XMODEL testbench measuring the Ids-Vds or Ids-Vgs characteristic curves of a transistor? Learn more
Tip of the Month
Suppressing 'X' and 'Z' values in digital-type inputs
The latest XMODEL release introduced 'valueX' and 'valueZ' parameters to enable customized handling of 'X' and 'Z' values of digital-type inputs. Learn more
Primitive of the Month
buf_xbit
The 'buf_xbit' primitive can be used to add inertial delay, set an initial value, or suppress 'X' and 'Z' values in digital inputs. Learn more
Latest Issues
May 2026
Estimating Eye Openings and FFE/DFE Settings from Channel SBR
April 2026
Delay, Delay, Delay!
March 2026
EQCHECK, Adaptive Decision-Feedback Equalizer, and More
February 2026
XMODEL at DVCon US, Introducing EQCHECK, and More
January 2026
Generating Random Step Sequences for Stress-Testing, Measuring Single-Bit Responses, and More