! S% Q+ s0 h1 D Net Name: MFPGA1_DDRD23 8 C2 V+ h- P4 T Member of Bus: MFPGA1_DDR_DATA2 t4 ]! x* i# d! W1 b
. x' ^1 D+ @/ V3 } Pin count: 2, s6 P5 h9 ]% o6 l& H
Via count: 2 . {* o& a9 u4 Y' C$ G* x' ~# z Total etch length: 1964.069 MIL! q4 u- d# n% O. H+ D" r
Total manhattan length: 1135.851 MIL 5 h) q9 U' o0 H+ j1 C# b Percent manhattan: 172.92%. I& b$ u* [( U2 Q
" D& F. n n; a+ g/ g
Pin Type SigNoise Model Location+ E P X; \ w! f3 Z! m) G
--- ---- -------------- -------- 9 w: Y- ~1 t8 ]/ I, ^ U801.F9 UNSPEC (-1984.000 6603.717)! H C5 u4 e% Q6 H6 t
U796.C18 UNSPEC (-2351.016 5834.882) ! W% N7 i7 m0 i$ Z4 ?; T9 K ) ?: g' L/ S' w1 x; T1 L6 x) a* `6 ] No connections remaining 8 X' x3 {) L2 T: t* E) ]. G4 }3 i4 W% y6 N% ?' A S, |5 L
Properties attached to net: N9 ]% o$ l4 H6 Y6 ]
FIXED# z' V) E7 j! ^. e# v; w0 x
LOGICAL_PATH = @dw5vlx_all_20120504_1800.schematic1(sch_1):mf ( f3 S6 J% U% H: v7 ^3 P pga1_ddrd23. \7 d' C& V: a
BUS_NAME = MFPGA1_DDR_DATA2, q" T" r+ O; \3 d' r; P
" k; j7 p5 v1 ~2 H( { Electrical Constraints assigned to net ! f* ]: j3 L5 R' M relative prop delay: global group MFPGA1DDR_GROUP_DQ from AD to AR delta=0.000 MIL tol=10.000 MIL. @" |* D5 Q1 K4 j# p
7 R& x9 Y. l* @ I' ?4 U2 B Constraint information: 7 _" M% o; U. E1 O, C* r8 c (RDly) U796.C18 to U801.F9 min= 1966.14 MIL max= 1986.14 MIL actual= 1980.741 MIL$ x' B6 M% u$ }$ q
target= (MFPGA1_DDRDQS3P) U796.G20 to U801.B7 ! F {, e& k& E4 z6 Q" A% ^ (-2351.016,5834.882) pin U796.C18,UNSPEC,TOP/TOP 6 r1 C5 |0 a; y6 j, [ 24.812 MIL cline TOP 0 _1 X! M; x1 A: [% B (-2333.471,5852.427) via TOP/BOTTOM 2 l: Q& e! V9 x5 u+ Z; @1 i5 k 1917.397 MIL cline 03IS01) I: T8 C4 f9 b' B
(-1999.457,6588.260) via TOP/BOTTOM( j7 m/ ?5 m7 L! d+ {# k
21.859 MIL cline TOP& s) u5 i' g7 w
(-1984.000,6603.717) pin U801.F9,UNSPEC,TOP/TOP,Zall=16.672 MIL % k. r( Q+ l% C( K$ v/ L2 L& D0 C" }5 \8 h2 `6 F& l# m3 b
Member of Groups: 3 B$ T" c, S1 a- t8 i# _8 Y0 K8 ? MATCH_GROUP : MFPGA1DDR_GROUP_DQ. l3 q/ J- F# |& y( D" R7 o2 Y
BUS : MFPGA1_DDR_DATA2+ i2 I. K, @- u# E 作者: flyingc381 时间: 2012-5-9 18:29
Zall指过孔在Z轴的所有延时!!作者: huiyanhuishi 时间: 2012-5-11 15:16
flyingc381 发表于 2012-5-9 18:29 8 ]$ B% r. ]3 q$ X% V3 m! l" d
Zall指过孔在Z轴的所有延时!!
1 L7 x% J* `2 m
也就是说,在做Relative propegation delay时,delay time是包含此Zall的,是吧?delay time= Etch Length time delay + Zall time delay,是吗?作者: flyingc381 时间: 2012-5-11 18:25
Yes