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This article mainly explains "what are the PCB design rules". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the PCB design rules"?

PCB Design rules in Chinese and English

Electrical (Electrical regulations)

Clearance: safe spacing rules

Short Circuit: short circuit rule

UnRouted Net: unwired Network Rul

UnConnected Pin: unconnected pin rule

Routing (cabling rules)

Width: alignment width rule

Routing Topology: routing topology layout rules

Routing Priority: cabling priority rul

Routing Layers: wiring Board layer wiring Rul

Routing Corners: wire turn Rul

Routing Via Style: routing via form rules

Fan out Control: fan out control rules for cabling

Differential Pairs Routing: differential pair routing rules

SMT (Table paste Pad rules)

Rule of minimum distance between SMD To Corner:SMD pad and wire corner

Rules for the minimum spacing between SMD To Plane:SMD pads and power layer via holes

Necking rate rule of SMD Neck Down:SMD pad

Mask (solder resistance rule)

Solder Mask Expansion: rules for shrinkage of solder resistance layer

Paste Mask Expansion: rules for shrinkage of solder layer

Plane (Power layer rules)

Power Plane Connect Style: power layer connection type rules

Power Plane Clearance: power layer safe spacing rules

Polygon Connect Style: rules for connection types of pads and copper clad

TestPoint (Test Point rules)

Testpoint Style: test point style rules

TestPoint Usage: rules for using test points

Manufacturing (Industrial rules)

MinimumAnnularRing: the minimum width of the copper ring of the pad is regular to prevent the pad from falling off.

Acute Angle: acute Angle limit Rule

Hole Size: aperture limit rule

Layer Pairs: matching layer setting rules that set the start and end layers of all drilled electrical symbols (pads and through holes).

Hole To Hole Clearance: spacing between holes Gui'e

Minimum SolderMask Sliver: minimum resistance gap violates rules

Silkscreen Over Component Pads: rules for spacing between screen printing and component pads

Silk To Silk Clearance: screen printing spacing rule

Net Antennae: network Antenna Rul

High Speed (high frequency circuit rules)

ParallelSegment: rules for limiting the distance between parallel copper film segments

Length: network length limit rule

Matched Net Lengths: network length matching rules

Daisy Chain Stub Length: rules for limiting the length of branches in daisy cabling

Through hole limit rules for Vias Under SMD:SMD pads

Maximum Via Count: limit rule for maximum number of via

Placement (component layout rules)

Room Definition: component collection definition rules

Component Clearance: spacing limit rules for components

Component Orientations: component layout direction rul

Permitted Layers: allow components to lay out layer rules

Nets To Ignore: network ignore rules

Hight: height rule

Signal Integrity (signal Integrity rules)

Signal Stimulus: excitation signal rules

Undershoot-Falling Edge: negative undershoot overshoot limit rule

Undershoot-Rising Edge: down-shot overshoot limit rule

Impedance: impedance limit rule

Signal Top Value: high-level signal rules

Signal Base Value: low-level signal rules

Flight Time-Rising Edge: ascending flight time rule

Flight Time-Falling Edge: descent time of flight rule

Slope-Rising Edge: rising edge time rule

Slope-Falling Edge: falling edge time rule

Supply Nets: power Network Rul

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