Library Support. Netlist Conditioning. Observe Point Assessment. Vector Generation/Simulation. Vector Compression. Vector Writing

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1 hpr 2 uomi T Prn Gnrion Fundmnl hpr 2 uomi T Prn Gnrion Fundmnl Lirry uppor Nli ondiioning Orv Poin mn Vor Gnrion/imulion Vor omprion Vor Wriing Figur 2- Th Ovrll Prn Gnrion Pro Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

2 hpr 2 uomi T Prn Gnrion Fundmnl 2 Ron WHY TPG? Grr Murmn iliy Privd ompiiv Mhodology Rduion in yl Tim Mor Eiin Vor Pro & on Prpion o TPG Good E Gnrion o Vor E Dignoi & Dugging Provid Drminii Quliy Mri Rdu h o o T d dd omplxiy o Dign Mhodology Rquir Dign-or-T nlyi Rquir Lirry uppor Rquir Tool uppor Figur 2-2 Why TPG? Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

3 hpr 2 uomi T Prn Gnrion Fundmnl 3 Ful lion Ful Orv Poin mn Ful Exiion Vor Gnrion Ful imulion Ful Dropping Figur 2-3 Th TPG Pro Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

4 hpr 2 uomi T Prn Gnrion Fundmnl 4 uk-- or o dd good = uly d GOOD IRUIT FULTY IRUIT D I F F E R E N T Figur 2-4 ominionl uk- Ful Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

5 hpr 2 uomi T Prn Gnrion Fundmnl 5 Dly rom rong Drivr Riiv ridg D E F Inuiin Trnior Doping Dly Modl Elmn Dly rom Exr Lod low G Oupu low G Inpu piiv or Riiv Wir Dly rom Opn nd Ml D Z Th Dly Ful Modl i n ddd dly o n, nod, wir, g nd ohr irui lmn E o Dly Ful Dly o Trniion Ourrn hnging o Edg-R Idl ignl Edg-R Lyovr ddd Ri Dly ddd Fll Dly Figur 2-5 Th Dly Ful Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

6 hpr 2 uomi T Prn Gnrion Fundmnl 6 Lkg rom ridg Riiv ridg D Lkg rom Miliy Lkg rom ridg Lkg Ful Modl Z E Inrnl G Lkg F piiv or Riiv Dly Exnd urrn Flow Tim Th urrn Ful Modl i n ddd Lkg o n, nod, wir, g nd ohr irui lmn E o urrn Ful i o dd xr urrn low or o xnd low im I() Figur 2-6 Th urrn Ful Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

7 hpr 2 uomi T Prn Gnrion Fundmnl 7 d uk-- or o vlu ul gin h g ruh l R E M nnd z d P vlu hng gin h g ruh l R E M nor z P vlu inl rul gin h irui whol ruh l Dl Figur 2-7 uk- Ful Eiv irui Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

8 hpr 2 uomi T Prn Gnrion Fundmnl 8 uk-- or o no dd good = uly GOOD IRUIT M E FULTY IRUIT Figur 2-8 Ful Mking Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

9 hpr 2 uomi T Prn Gnrion Fundmnl 9 r r GOOD - IT DDER wih RRY ulli r r 6 ul ND INV OR z z z Ful Equivln Tl = = z = z : = z = = z. ny ul h rquir logi on h oupu o n ND-g will lo pl on inpu 2. imilr nlyi xi or ll ohr g-lvl lmn 3. I on ul i dd, ll quivln ul r dd 4. Ful lion only nd o rg on o h quivln ul Figur 2-9 Ful Equivln Exmpl Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

10 hpr 2 uomi T Prn Gnrion Fundmnl r ulli r r 6 ul IT DDER wih RRY Up h D nd Propgion Ph. up h ph o p h oppoi o, whih i = r 2. Exri y ing qul o 3. D y orving or wrong vlu during ul imulion IT DDER wih RRY Exri h Ful Figur 2- uk- Ful TPG Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

11 hpr 2 uomi T Prn Gnrion Fundmnl r IT DDER wih RRY Up h D Ph o P ulli r r 6 ul r Tim 3. Exri y ing qul o om IT DDER wih RRY im priod lr Pr-Fil h Ful y Ping 4. D y orving or wrong vlu during iming r imulion = Tim 2 Th Trniion Dly Fulli i idnil o h uk- Fulli u h gol i o d Logi Trniion wihin givn im priod IT DDER wih RRY Exri h Ful o P Figur 2- Trniion Dly Ful. up h ph o p h oppoi o =, whih i = 2. Pr-il y ing qul o Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

12 hpr 2 uomi T Prn Gnrion Fundmnl 2 -> 6. p x->x -> x r -> ulli r r 6 ul IT DDER wih RRY Up h O-Ph. up h ph o p rniion on -o- hrough, r, nd y ing h o-ph vlu o l or 2 im priod -> -> r -> -> 2. Exri y ir ing qul o nd hn o. Thi i known vor-pir Tim -> Tim2 ->. D y orving or wrong vlu during ul imulion wih rp o im ndrd IT DDER wih RRY Exri h Ful (Ph) Figur 2-2 Ph Dly Ful Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

13 hpr 2 uomi T Prn Gnrion Fundmnl 3 Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd Figur 2-3 urrn Ful ulli IT DDER wih RRY r r 6 ul r Exri h Ful. Exri y ir ing qul o 2. D y muring urrn nd p vor y quin

14 hpr 2 uomi T Prn Gnrion Fundmnl 4 Trniion i End o Ph i ond-ordr on o logi lih rniion nd o-ph vlu lih h lgl nx- -> -> -> -> Q Dind riil Ph G Elmn ir-ordr ominionl on o logi onin ph nd o-ph logi D Exp Vlu pr nx- lih ir lgl nx- lgl nx-nx- olv Thi ominionl on o Logi ond p r Middl Rgir Vlu r Elihd y Fir on olv Thi ominionl on o Logi h Fir p o ominionl Mulipl Tim Frm nlyi Propgion Dly Tim lk Tim Rgir up Tim 2 3. Lunh Vlu: lih ph il vlu lok dg 2. Lunh Trniion: provid p vlu nx lok dg 3. pur Trniion: orv rniion vlu hi lok dg Figur 2-4 Two-Tim-Frm TPG Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

15 hpr 2 uomi T Prn Gnrion Fundmnl 5 r GOOD - IT DDER wih RRY ulli r r 6 ul r GND - IT DDER wih RRY r + VDD - IT DDER wih RRY. r mulipl opi o h nli or h ul. 2. pply m vor o h opy. 3. ompr h opy o good imulion (xpd rpon). 4. Ful i dd i d irui nd good irui dir d poin. 5. Murmn i ul dd dividd y ol numr o ul (8/6 = 5%). Figur 2-5 Ful imulion xmpl Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

16 hpr 2 uomi T Prn Gnrion Fundmnl 6 imulion Po Proing omprion Prn Ful R-imulion wih Rdundn Vor Dropping Thi Uully Drop Erly Vor Th r Fully ovrd y Lr Vor nd Elimin L Eiin Vor on rgd ul Dynmi TPG omprion During TPG Vor I No umid o Ful imulion unil Mulipl Ful hv n Trgd Mppd Thi n Grly Inr Vor Gnrion Tim u Uully Rul in h Mo Eiin Vor Figur 2-6 Vor omprion nd ompion Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

17 hpr 2 uomi T Prn Gnrion Fundmnl 7 Trnior ruur Equivln G ruur TPG My Only Opr on G-lvl Elmn ominionl Fdk Rul in Lh, Oillor, or Endl Loop ET D Q LK Propgion Timing Din Mu L Thn On T lok yl Gnrl ominionl Logi LR D Q LK Figur 2-7 om Exmpl Dign Rul or TPG Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd

18 hpr 2 uomi T Prn Gnrion Fundmnl 8 Dign Dripion uppor Fil Vor izing Fulli Mngmn TPG TOOL lgorihm rul hk omplxiy TPG Lirry Runrip Runim Vor omprion Fur Dd Ful Vor Trnlion Figur 2-8 TPG Murl Dign-or-T or Digil I nd Emddd or ym 999 Prni Hll, ll Righ Rrvd