July 2020

Q&A OF THE MONTH

cap_var vs. cap_sw

Learn the difference between two capacitor primitives: 'cap_var' and 'cap_sw'.

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TIP OF THE MONTH

Mapping global nets as UDM ports

Here is a simple tip to make the global nets used in the lower-hierarchy cells visible in the UDM port mapping list.

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PRIMITIVE OF THE MONTH

scale_var

This primitive is like the 'scale' primitive, but has an additional real-type input that sets a variable scale factor.

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XMODEL RELEASE UPDATES

2020.07 Release

This release extends the connector primitives to support 'x' and 'z' values more naturally, for example, holding the analog output at its current value when the digital input becomes an 'x' or 'z'.

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Latest Issues

August 2024

Modeling PCIe Receiver Detection Circuit, Exporting XWAVE Analysis Results, and More

July 2024

Webinar on Silicon Photonics Modeling & Simulation, Modeling Nonlinear PAM4 Transmitters, and More

June 2024

XMODEL at DAC 2024, Modeling an Adaptive DFE Receiver, and More

May 2024

Modeling a Phase Interpolator with INL/DNL, Using PSL Assertions for Analog Checks, and More

April 2024

Modeling an Oscillator with Resettable Phase, Multiple Outputs, and Arbitrary Waveforms