 è???¨??????? |
Cadence??1è?-????o§??°??-?o§??-???è|???o??¨??????????????????è???????°??°??·???è·?????????????é????????è????o?????¨?o?PCBè??è??????¨????é??è??è?2è??????????o????1???????????????1?????????Cadence?????????????·???·Concept-
HDL???PCB?·???·Allegro??????????o??????o?o??·???·????????¨??1?3?????3??????1è?-???é??è????1è?-?-|???????????????è?????Allegro
Cadence PCBè??è??????¨??????????PCBè??è????? |
| ??1?????1è±? |
????o???????????????????????oo??????????????·???????????o??????é???1'?o§????§???????è?????????????????????????? |
| ??-?o§è§??¨??????????--??-?o?:4008699035 ?????o:15921673576/13918613812( ???????????·) |
???????°???-???è???????o???è????1è?-????????????????o???¨???è????????????oo??°é??3??°5?oo??? |
| è'¨é?????é?? |
1?????1è?-è???¨???-????|????é?¨????????1???è§????é??????????????????????????è'1??¨????????1è?-??-??-é????????
2???è???¨??????????,???è??è????????????-|????????o???Email,???é????1è?-??????,???è'1??????????1'??????????????????
3?????1è?-???????-|???????o???????è'1??¨è???°±?????o?????? |
| ???é?'??°??1 |
???è????°??1???????????·?????????????¤§?-|(?2aè??)/??°???é??é???????????(11??·?o????é??è·????) ????·±??3???é?¨???????????±?¤§??|(??°é???????·?o??¤§??§é?????)/?·±??3?¤§?-|??????é?? ???????o????é?¨??????????o???-?±±/?|?é???¤§??? ???????o????é?¨??????é??????¤§??|(??????è·?) ????-|?±????é?¨????????3?o??¤§??|???é????°?o?è·???? ??????é?????é?¨??????é??é|???o1??·?????-????¤§é????? ????2?é?3???é?¨???????2?é?3????·??¤§?-|/??-???è????? ???é???·????é?¨??????é???·??¤§?-|/é?|????¤§??| ?????3????o????é?¨???????23????§?????¤§?-|/???????¤§??| ????1??·????é?¨???????1??2??¤§??| ???è????????é?¨?????????????¤§??|
è?????è?????é?'(??¨?????-/è????-??-/?????-??????Cadence?????-?o§???è?????2025?1'8???18???..??¨?????????..........--??3?°????è??--........................(???è????¨???è?????è§????è?2è'¨é????o?????????) |
| ?-|??????è'1??¨ |
a??è????????
è?·??¨è????¨?o???????;
a???3¨é??è'¨é??
; ; a??è?1è?2è?1???
a?????????-|??????è'1??¨è???·????
????3¨é???????1è?-17?1'????????·?????????è???¨??????°???è?????????1??3?è?¤???????-|??????è?????
?????°?¤§??????è?¤???????????°??¨?oo??????????1??3?è??èa????
a?????éa?è???¤?è?·??1???è???????????a?? |
| ???è?????é?? |
a?????è??è????????
10?1'????????'????o?FPGA??°?-????è·?è??è?????é??é??DSPè????????????????????é??é??PCB???Layoutè??è?????éa?é???????°??????
?2?é??Allegro cadence???candence SPECCTRAQuest?-??????·?????'??§??????????2?é??é??é??PCB
SI?????????Altium Designer??????PADS?·???· ????????????????o??¤???aé??é??DSP???FPGA?????????é??é???o|é?1??????
a?????é??è????????
???15?1'???FPGA???DSP?3???????????????????éa?,8?1'è§?é????????????¤????é????????é??é??DSP?3??????????è????????FPGA?3???????è??è??????????????éa????é??é???3????è??è?????éa?é???????°???????2?é??Allegro
cadence???candence SPECCTRAQuest?-??????·?????'??§??????????2?é??é??é??PCB SI???????·???·??????PADS,Altium
Designer?-?PCBè??è???·???·???
??'?¤????è?????é??è?·???è§??????·???è?????é?????è?·??1???è?????????????? |
| è???¨?è???o|?????? |
| è???¨??¤§?o2 |
?-|?1??????????è|??±? |
| ???????-|?1??????¨ORCAD è?????è??è??????????????????????????è·???????é?????è??è??????????¨
Allegro è?????è??è?? PCBLayout ??? PCB ?°?è???????????é??é??????o?è§????è??????????o gerber ???????????¨
CAM350 ?????? gerber ??????????o???¨è????'?????????é??é???o?è·????????|???????è?????????????????????o¤?????o???????-????. |
??????é????? |
1 OrCAD Capture CIS/Concept HDL/Design Entry HDL??o???è??è??????¨?
2 è??è??è?????
2.1 ?????o??????????·??¨????è??????·??????????
2.2 ?·??¨?????????¨??????
2.3 ?????o???????o??????????
2.4 ?????oé??è§????????????????
2.5 ?????o????????¨???è????????
2.6 ?????¨????-???°???è?¨?????oé?????
2.7 ?·???????????o????????????????
2.7.1 ?????????é????????
2.7.2 ??????????o??????°
2.8 ??¨????????aé??é??????????o????°??o?è??
2.8.1 ?????¨wire
2.8.2 ?????¨net alias
2.9 ??¨??????é??é???1?é?'?????o????°??o?è??
2.10 ?????¨????o??????oè?????
2.10.1 ?????o????o?
2.10.2 ??????????o?
2.10.3 è?????????o?????????·?o?
2.11 ???è????????????????o?????????
2.11.1 é???????????
2.11.2 ?§???¨??????
2.11.3 ???è????????
2.11.4 é????????è????????
2.11.5 ?????1???????±???§???????????????
2.12 ???????????'??°??????
2.12.1 ??1é????????
2.12.2 ??1é????'??°
3 ????????????????o??????????
3.1 ???????o??????o???
3.2 ??o??????????????????
3.3 ?¤???????????????????
3.4 ???????o????é???????????????·§
|
????o?é????? |
3 ??????????????°PCB ?·???·?????¨
3.1 ORCAD???PCB???è???·???·?????3?3?????|????é?????
3.2 ???????????????è?¨?|????????????°PCB?·???·é??
3.3 è??è??????-?
3.4 ???è?¨???????????????
3.5 PCB??-?????????è?¨
4 ?????????é???o§è??è??????·§
2.13 ?????¨Edit Browseé??é?1???????·§
2.13.1 ?????¨Partsé??é?1
2.13.2 ?????¨Netsé??é?1
2.14 ??¨???????????-????'???1???????'?
2.14.1 ????'???????
2.14.2 ????????????
2.15 ?????????é???????3??????????·§
2.16 ?·????Footprint?±???§
2.16.1 ?????a?·????
2.16.2 ??1é???·????
2.17 ?????????è?¨
2.18 ?????????????????? |
??????é????? |
5 PCBè??è??????¤????Allegro?????????è§????è????????PCB????±?????o?
5.1 Allegro ??¨??·??????
5.2 Allegro ??¨??·????????????
5.3 ?????????????·???·?????¨è?|è§?
5.4 ????????????????¨?
5.5 è??è???????????????·???????é??è??è????????????·§
5.6 ???é??è??????????????Allegro
5.7 è?????è??è???o|???
5.8 ????????????????????????????·§
5.9 ?????¨????o???????é??è?a??¨????o??????1?3????????·§
6 ??o??????????o?
7 ??????PCB?°?è????????
7.1 PCB?°?è??è??è????????è?o???è??
7.2 PCB?°?è??è??è?????è??è??è???¨?
7.3 PCB?°?è??è??è?????è??è??è???¨?????·???·?????????PAD Designer???Package designer???
7.4 PCB?°?è??è??è????-????°?è?????è??è??
7.5 PCB?°?è??è??è????-??????è§?????°?è?????è??è?????Shape Symbol???è??è?????
7.6 PCB?°?è??è??è????-?????????????????????è???-?????¨??????o?????????è??è?????
7.7 PCB?°?è??è??è????-???è§???????????°?è?????è??è?????Flash Symbol???è??è?????
7.8 PCB?°?è??è??è????-??????è§???????????°?è?????è??è??
7.9 ??2?-?????-????è??è??
7.10 PCB?°?è??è??è????????
8 PCB??????è??è??
8.1 PCB Editor??????????¨?????????3?3?????o¤?o????
8.2 PCB Editorè??è??????¨?
8.3 ??o???????????o??°??|??·
8.4 ?????o???è·????
8.5 ?????????è?¨
8.6 è§???????è·???????????????¨???
8.7 ????±?
5.7.1 ????·????????????¨???
5.7.2 ?????§a??Rooma??????±?
5.7.3 ?????§?????????????±?
5.7.4 ?o¤?o???????????????????pcb???
8.8 ?o¤??????è??
9 ?o|???????????¨
9.1 ?o|???????????¨?????????
9.2 ?o|???????????¨??????????o§
9.3 è?????é?'è·?è§????
9.4 è???????????è§????
9.5 è????????????±???§
9.5.1 ?·???????????±???§
9.5.2 ?·???????????±???§
9.5.3 ?·????a??Fixa?????a??Rooma???±???§
9.5.4 ?±???§???????'????????¤o
9.5.5 ???é?¤?±???§???????'?
9.6 è?????????o??o|???
6.6.1 ?????oBus????·??????1????????¤???
6.6.2 è??????o?è·???????é?????
6.6.3 è??????¤§/?°????è????????????????1???è????????
9.7 ?o|???????????¨?????????è?????
6.7.1 ?????·?????'??§è?????
6.7.2 ????o??o|???è?????
6.7.3 ??¨?o????????¨???? |
??????é????? |
10 ????o?
10.1 ????o??????o?????????
10.2 ????o??????o???è?????
10.2.1 è??????????1
10.2.2 è???-???????è??
10.2.3 ????o???????è??
10.2.4 ????o???1?3?
10.2.5 ????o?è°???'
10.3 è?a??¨????o?
10.3.1 ?????¨Auto Routerè?a??¨????o?
10.3.2 ?????¨CCTè?a??¨????o?
11 é?oé??
11.1 ??o????|????
11.2 ?13é???±?é?oé??
11.2.1 ??o????o??±?é?oé??
11.2.2 ??oGnd?±?é?oé??
11.3 ?????2?13é???±?é?oé??
11.3.1 ?????¨Anti Etch?????2?13é???±?é?oé??
11.3.2 ?·?????¤?è?1?????1?3??????2?13é???±?é?oé??
13 PCB?????-?¤????
13.1 ???è??é????§??????
13.2 ?·???????è????1
13.3 ?·??????????é?¤?3a??'
13.4 è?¨é???±?é?oé??
13.5 DRC??????
13.6 é????????????????·
13.7 ????-????è°???'
13.8 ?????°?±?è°???'
14 è??è??è????o
14.1 è????o????????????
14.1.1 è?????Aperture?????°
14.1.2 è????????????????°
14.1.3 è????oartwork??????
14.2 è????oé???-???°???
14.2.1 é??è?2??????è§???§??????
14.2.2 é???-????????????°è????????é???-?????????????
14.3 ??????Gerbel??????
14.4 PCB?????°è????o
14.5 è????o????????????
15 Cadence16.x???é???o§???è??
15.1 env???????????????????????1
16.PCB??°???????¤???????è|?é?????????o§????·???°???è????o |
????o?é????????é?1????????????????-??-???????????????????????????a?????'???DSP6713è§?é????????????¤????????????? |
DSP6713è§?é????????????¤?????????????è??è?????è|??????1???:
1.DSP6713????????????è????1????????1è?-???
2.???????o???o?????????
3.DSP6713??????????????????è??è??
4.DSP6713?????????PCB????±??????????é???????§?????????
5.DSP6713?????????PCB????±???????????o?è??è??
6.DSP6713?????????EMCè??è??
7.??oGerber??????
8.DSP6713?????????PCBè??è???????? |
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