Title
Fast and accurate event-driven simulation of mixed-signal systems with data supplementation
Abstract
This paper presents a methodology of simulating behaviors of complex mixed-signal systems such as phase-locked loops (PLLs) and high-speed I/O interfaces on an event-driven HDL simulator like SystemVerilog. Continuous-time signal events as well as voltage and timing noises are accurately modeled without relying on fine time steps, based on a technique called data supplementation. That is, rather than representing a signal just as a series of time-value pairs, additional information is annotated using the struct construct in SystemVerilog. Prototype models for a 2-GHz PLL and a 2-Gbps high-speed series I/O system including a 2.9dB-loss channel at 1GHz demonstrate 50× and 80× faster simulation speeds, respectively, with the same or better accuracy compared with the conventional time-step based models.
Year
DOI
Venue
2011
10.1109/CICC.2011.6055330
CICC
Keywords
Field
DocType
hardware description languages,data supplementation technique,pll,voltage model,phase locked loops,mixed analogue-digital integrated circuits,frequency 2 ghz,mixed signal system,loss 2.9 db,continuous time signal event,event driven simulation,event driven hdl simulator,timing noise model,circuit simulation,phase lock loop
Phase-locked loop,Computer science,struct,Voltage,Communication channel,Electronic engineering,Event driven simulation,Mixed-signal integrated circuit,SystemVerilog,Hardware description language
Conference
ISSN
ISBN
Citations 
0886-5930
978-1-4577-0222-8
7
PageRank 
References 
Authors
0.87
4
4
Name
Order
Citations
PageRank
Myeong-Jae Park1425.77
HanSeok Kim2796.85
Minbok Lee3122.34
Jaeha Kim438251.63