102 lines
2.2 KiB
Plaintext
102 lines
2.2 KiB
Plaintext
# ---- Top-level Clauses
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(version <number>)
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(rule <rule_name> <rule_clause> ...)
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# ---- Rule Clauses
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(constraint <constraint_type> ...)
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(condition "<expression>")
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(layer "<layer_name>")
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# ---- Constraint Types
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clearance annular_width track_width hole dissallow
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# ---- Item Types
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track via micro_via buried_via
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pad hole graphic text zone
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# ---- Examples
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(rule "copper keepout"
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(constraint disallow track via zone)
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(condition "A.insideArea('zone3')"))
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(rule "BGA neckdown"
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(constraint track_width (min 0.2mm) (opt 0.25mm))
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(constraint clearance (min 0.05) (opt 0.08mm))
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(condition "A.insideCourtyard('U3')"))
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(rule HV
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(constraint clearance (min 1.5mm))
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(condition "A.NetClass == 'HV'"))
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(rule HV
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(layer outer)
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(constraint clearance (min 1.5mm))
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(condition "A.NetClass == 'HV'"))
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(rule HV_HV
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# wider clearance between HV tracks
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(constraint clearance (min "1.5mm + 2.0mm"))
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(condition "A.NetClass == 'HV' && B.NetClass == 'HV'"))
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(rule HV_unshielded
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(constraint clearance (min 2mm))
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(condition "A.NetClass == 'HV' && !A.insideArea('Shield*')))
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# ---- Notes
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#
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# Version clause must be the first clause.
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#
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# Rules should be ordered by specificity. Later rules take
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# precedence over earlier rules; once a matching rule is found
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# no further rules will be checked.
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#
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# Use Ctrl+/ to comment or uncomment line(s).
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#
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# ---- Expression functions
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#
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# All function parameters support simple wildcards ('*' and '?').
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#
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# True if any part of A lies within the given footprint's courtyard.
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A.insideCourtyard('<footprint_refdes>')
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# True if any part of A lies within the given zone's outline.
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A.insideArea('<zone_name>')
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# True if A has a hole which is plated.
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A.isPlated()
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# True if A is a member of the given group. Includes nested
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# membership.
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A.memberOf('<group_name>')
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# True if A exists on the given layer. The layer name can be
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# either the name assigned in Board Setup > Board Editor Layers or
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# the canonical name (ie: F.Cu).
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#
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# NB: this returns true if A is on the given layer, independently
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# of whether or not the rule is being evaluated for that layer.
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# For the latter use a (layer "layer_name") clause in the rule.
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A.onLayer('<layer_name>')
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