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本帖最后由 紫菁 于 2017-9-20 08:58 编辑 # U2 b& t. f4 \2 m! Z* q9 h/ f
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第一章 约束管理器介绍............................................................................4
1 W7 v) H9 W- L* J( i1.1 约束管理器简介.................................................................................................................4
2 p- x" [1 a6 r9 i% s; r, A1.2 约束管理器界面简介.........................................................................................................8: M I; s7 A$ J' N1 t+ \1 T4 Z V5 e5 [8 |
1.2.1 worksheet selector.......................................................................................................8; I7 @/ H4 D- J! O8 m' e
1.2.2 用户接口.....................................................................................................................9$ B9 l4 H. C3 U0 V
1.2.3 View 选项....................................................................................................................9: y7 p2 D* c' I5 @( n6 e- S F6 `
1.3 启动约束管理器...............................................................................................................11
5 c. [& C& t0 g# w2 r第2 章OBJECTS 介绍.........................................................................12- _$ I( c; f4 Y2 r
2.1 PIN-PAIRS ..........................................................................................................................13
6 e3 A" w/ P: B- U- P. C2.1.1 Pin-Pair 规则............................................................................................................14
" O. b* e; o3 X2 Z/ E8 a9 g7 C2.2 NETS 和XNETS .................................................................................................................14$ q% A# ?: V8 O) ~: C, D+ G# C+ X
2.3 BUSES................................................................................................................................15
( C& l2 @0 v0 h/ `+ _7 ?2.4 MATCH GROUPS ................................................................................................................15. r6 {9 n8 ~8 l# S3 V4 J
2.4.1 如何确定 target pin pair ..........................................................................................16) L' Q4 n0 _: y* j
2.4.2 相对/匹配的群组规则..............................................................................................16$ ~6 |* F& C' h- H# u
2.5 DIFF PAIRS.........................................................................................................................16
* Z3 b& ?0 l' J5 J$ W; D/ ]2.5.1 差分对工作表...........................................................................................................17
4 V( i0 I4 R* Y# K3 E2.5.2 差分计算器(Differential Calculator)的使用方法..............................................19
4 |2 v1 ]$ V- I* I# V4 v2.5.3 差分对规则...............................................................................................................194 V/ E; z3 p* l; e! d( h! g. m
2.6 DESIGNS AND SYSTEMS.....................................................................................................208 j4 g: d: i" J( C5 H, C
第3 章设置网络的走线约束.................................................................21) Y2 \1 k/ K6 Z) e4 @+ Z5 S
3.1.1 设置网络的最大最小传输延迟...............................................................................215 T1 N6 [2 y" Q# D* w0 I' n4 n
3.1.2 设置网络相对传输延迟...........................................................................................243 S# X+ Q1 C0 j7 @; d( C
3.1.3 设置差分对约束.......................................................................................................26$ L* C0 ]& g. D x8 o
3.1.4 查看网络规范格式和物理格式...............................................................................28
1 Q: I g8 B6 E* M/ C& \第 4 章设置网络的时序和信号完整性约束 ........................................30
) b: G$ g2 n8 u' V6 T; q& K, `4.1 设置时序约束...................................................................................................................30; }& L* n% U- {# X0 U
4.2 设置信号完整性约束.......................................................................................................32. a: z4 u: m0 [( v" B
4.2.1 设置电气属性约束...................................................................................................32
# ~3 k J. ]3 c' k0 K0 第一章约束管理器介绍
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9 O! n o$ S2 L/ c2 Y4.2.2 设置反射属性约束...................................................................................................33
/ D! h) L8 s' V" t- C第 5 章电子约束创建和应用.................................................................35# u4 i/ P! {! {7 Y
5.1 创建ECSET ......................................................................................................................35
) U6 q9 F4 _* g8 p& _% ^5.2 指定ECSET 给网络.........................................................................................................40: i9 j6 ?/ W2 J, p4 }
5.3 不考虑ECSET 的缺省约束值..........................................................................................41
; d$ g4 L' V5 d5.4 在原理图中查看ECSET ..................................................................................................41* y; _3 s4 s. I) `
第6 章ECOS 实现.................................................................................43
' p2 u4 U2 ~ y( l6.1 在原理图中增加网络.......................................................................................................43
7 j% N- u; n+ c; i% D, G% J7 v6.2 在原理图中修改约束.......................................................................................................45
! W( d! ^1 Q' U% S+ V6.3 在约束管理器中修改约束...............................................................................................46% R) y! @, B; Z' S8 j4 u" `+ w9 g
6.4 在约束管理器中删除约束...............................................................................................46% y/ m/ ?, A1 ?6 d8 J* H- \% Z
6.5 在原理图中重新命名网络...............................................................................................47
8 X% }5 x% T+ Y# X5 ~4 X# I3 }第7 章在原理图和 PCB 之间同步约束..............................................506 F3 ]- X6 Y+ I- {: ?* f
7.1 从原理图中输出约束.......................................................................................................504 z6 A5 ?* ?$ H/ J5 X. n" {/ b, d
7.2 在PCB DESIGN 中查看和添加约束................................................................................50* M; j( n2 j' D8 e. O
7.3 在原理图中导入并查看约束...........................................................................................51( r' w0 R& f2 J7 S( S! u
7.4 在PCB 和原理图之间同步约束的两种模式.................................................................52% g( R, y- f0 e3 T# b
7.4.1 用原理图中的约束重写 PCB 中的约束.................................................................53! }: S- @( r8 t8 y8 ~* T
7.4.2 在原理图中导入 PCB 中变更的约束.....................................................................56
) M: |" d' M' o4 l" ]) H! C第 8 章约束分析.....................................................................................58
! T2 s8 N( w! V' e8.1 查看工作表单元格和对象...............................................................................................58. h+ a2 o. U' \$ O8 w3 ]
8.2 定制约束、定制测量和定制激励...................................................................................59
3 I2 y* `7 R F) \7 Q2 Z" |2 J8.2.1 定制约束...................................................................................................................592 U) y) I# S2 S {7 b2 ]5 ~$ A# l; [
8.2.1.1 用户定义的属性......................................................................................................59
/ w' ]' h: X. ?; A8.2.1.2 约束的定制测量......................................................................................................596 b% V! V4 Z v# a5 G3 ?
第9 章SCHEDULING NETS ..............................................................61" }$ v+ u; V- B6 S* x2 A
9.1 SCHEDULING NETS............................................................................................................61; R& I+ R( I/ r8 B7 j+ l) A
9.2 SCHEDULING NETS-REVISITED..........................................................................................65( M0 C% u+ o' V5 o* r6 Z
第10 章相对传输延迟.............................................................................68, _. n* s1 V! [! n r1 \1 D1 k
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