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ben-blinkenlights/nxuart/bom/uart.sub

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#SUB
# From ben-wpan/bom, which in turn inherited it from gta02-core
-> T=unknown
R[0-9P]* { # also handle RP...
-> T=R
VAL=*[0-9] -> R=${VAL}R
VAL=$R -> R=$VAL
# -> TOL=5%
FN=$% -> TOL=$FN
}
RP[0-9]* {
-> T=RA
RP220[123] -> ARRAY=4
# the other parameters have already been taken care of by R*
}
C[0-9]* {
-> T=C
VAL=*F -> C=$VAL
VAL=(*F)/RF -> C=$VAL:1 X=RF # *F/RF "wins" against the *F above
FN=*V -> V=>=$FN
}
L[0-9]* {
-> T=L
VAL=*H -> L=$VAL
FN=*A -> I=>=$FN
}
B[0-9]* {
-> T=FILTER M=BEAD
VAL=$R -> R=$VAL
FN=*A -> I=$FN
FN=*R -> Rdc=$FN
FN=0.45R -> Rdc=450mR # hack
}
D[0-9]* {
-> T=D
VAL=*F { # heuristic to detect TVS
-> M=TVS
VAL=*F -> C=<=$VAL
FN=(*V)ac -> Vac=$FN:1
FN=(*V)dc -> Vdc=$FN:1
#
# Hack: some companies specify the class of varistors with Vdc = 9 V
# as Vac = 6.5 V while others use Vac = 7 V. Sometimes, Vac is even
# omitted entirely.
#
# Here, we work around the issue that Karmax use Vac = 6.5 V,
# Cooper/Bussmann use Vac = 7V if at all, and out schematics specify
# Vac = 6.5 V.
#
Vac=6.5V {
-> Vac=
-> Vdc=9V
}
}
}
VR[0-9]* -> T=D M=TVS {
VAL=$V -> Vdc=$VAL # neither clean nor consistent with the above
FN=*F -> C=<=$FN
}
X[0-9]* {
-> T=XTAL
VAL=*Hz -> F=$VAL
FN=*F -> C=$FN
FN=*ppm -> TOL=<=$FN
}
FP=8:10-card -> VAL=8:10-card
FP=PAD_2mm -> VAL=PAD_2mm