PADS Router

PADS AutoRouter is the industry’s first true, angle-free autorouter. It is tightly integrated with PADS Layout, for fast, efficient layout and routing. By routing correctly from the outset, PADS AutoRouter minimizes trace rework, thus reducing design iterations and getting your board to fabrication faster.

Overview

  • Interactive route editor
  • Provides a shape-based, gridless routing architecture with intelligent place and route controls
  • Offers a customizable user interface
  • Incorporates automatic adherence to component entry rules for improved manufacturability
  • Supplies multiple plow modes, for the look and control of manual routing
  • Automatically follows design rules entered at the schematic or PCB level
  • Employs any-angle routing for cleaner routing of high pin-count packages
  • Provides controls for routing dense designs according to manufacturers' rules for vias at SMDs
  • Post-route design verification checks

PADS Router Details

PADS Router is a shape-based, gridless route editor that enhances design productivity through the following capabilities:

  • Single-button route tools
  • Push-and-shove methodology
    • Plow by mouse (as the cursor moves)
    • Plow by click (postpone plowing until you click)
    • Plow by rip-up (un-routes crossed traces)
    • Plowing can push traces ahead or behind the trace being routed
    • "QuickRoute" utility that follows bend points and pushes existing traces away
  • Real-time visualization of traces, vias, and unroutes enables preview and modification of placements prior to committing to a pattern
  • Dynamic routing, including the ability to:
    • Add and move vias and testpoints
    • Add and stretch segments while maintaining adjacent angles
    • Add and move corners or t-junctions, while automatically stretching adjacent segments and maintaining net rules
    • Create and modify arcs
    • Convert line segments and corners to stretchable, arc'd (mitered) segments and corners
  • "On the fly" pin-pair modifications
  • Routing controls that maintain pad order and produce special routing patterns to meet specific net geometry requirements
  • Multiple options for obstacle handling, including the ability to bend traces or hop over obstacles
  • Unique aids for semi-automatic routing of signals driven by design rules
  • Rescheduling of net topologies without an ECO

Real-time graphical aids include:

  • A trace-length monitor that:
    • Displays routed trace length
    • Shows estimated length to completion
    • Shows whether a trace is violating or within its length constraints
  • Guard bands that:
    • Show DRC boundaries
    • Distinguish between individual obstacles
    • Maximize routing density
  • A filter for viewing and explaining design rule check violations
    • Familiar keyboard commands, including combinations from PADS Layout (PowerPCB)

Related Products

  • High-Speed RoutingOptions for interactive and automatic routing of length-constrained nets and differential pairs to achieve signal integrity and timing requirements
  • PADS LayoutPADS® Layout provides everything you need to complete your toughest designs simply and quickly in a flexible design environment.
  • I/O DesignerI/O Designer offers a unique process for moving through the design flow, from the top level HDL description to the PCB level symbol, as well as to the physical pin information necessary for the FPGA place and route tools.
  • HyperLynx Signal & Power IntegrityMentor Graphics' HyperLynx® suite enables PCB signal integrity analysis and simulation, even with serdes applications, quickly and accurately.

From the blogs...

Jim Marten's PADS Blog

A Passage to India: Questions & Answers for the Introduction to PADS 9.0 Webinar

blog post: To all of you who attended our Introduction to PADS 9.0 Webinar, I want to thank you. To those of you who have not had a chance to view, please click here to register and view. The attendance to this event…View Blog Post