GENESIS2000²Ëµ¥ÈëÃŽ̳Ì

Èç¹ûÏë°Ñ¼Ó´ópadºÍÈÆÏß¶¼ÉèÖóÉĬÈÏÖµ pp_modification = .padup£»rerout ÖмäÌí¼ÓÒ»¸ö·ÖºÅ

ÕâÑù¾Í»á°ÑÁ½¸öĬÈÏÖµ¶¼Ñ¡ÔñÉÏ Õâ¸öÃæ°å²ÎÊý

´ó¼ÒÒ»¶¨ÒªÉèÖúÃ

ÕâÑùµÄ»°¾Í²»ÓÃÿ´ÎÔËÐÐǰ¶¼ÒªÉèÖòÎÊýÁË ´ó¼Ò¿ÉÒÔ¸ù¾Ý±¾¹«Ë¾µÄ¹¤ÒÕ²ÎÊý °ÑÕâЩ²ÎÊýÉèÖóÉ×Ô¼ºÐèÒªÊýÖµ

×î×îÖØÒªµÄ¡£vars±äÊýÀ´ÁË

ÔÛÃÇÐÞ¸ÄerfµÄÄ¿µÄÖ÷Òª¾ÍÊÇΪÁËÐÞ¸ÄÕâÒ»²¿·Ö ÎҰѱäÁ¿½²½âÍê³É

1. resize_smd: ÊÇ·ñµ÷Õûsmd pad ĬÈϵÄÊÇno

Õâ¸ö±äÁ¿Ö±½Ó²»ÔÊÐíµ÷ÕûsmdµÄ Ò²¾ÍÊÇsmd padÖ®ËùÒÔ²»±»ÔÊÐíµ÷Õû ¾ÍÊÇÒòΪÕâ¸ö²ÎÊý

2. smd_resize_ratio Õâ¸ö²ÎÊýÊdzнÓÉÏÒ»¸ö²ÎÊýÀ´µÄ Èç¹ûµÚÒ»¸ö²ÎÊýÉèÖóÉyes

ÏÂÃæµÄÕâ¸ö²ÎÊý²ÅÆð×÷ÓÃ

ËûµÄÒâ˼ÊÇ£¬Èç¹û¿ÉÒÔµ÷ÕûsmdµÄ´óС ÄÇôµ÷ÕûµÄ±ÈÀýÊǶàÉÙ/

µ±È»ÁË£¬ÒòΪµÚÒ»¸ö²ÎÊýÉèÖóÉnoÁË ËùÒÔÕâ¸ö²ÎÊý²»Æð×÷ÓÃ

3. shave_smd: Õâ¸ö²ÎÊýÒ²ÊdzнӵÚÒ»¸ö²ÎÊýµÄ µ±µØÒ»¸ö²ÎÊýΪyesʱºò Õâ¸ö²ÎÊý²ÅÆð×÷Óà ËûµÄÒâ˼¾ÍÊÇ

Èç¹û¿ÉÒÔµ÷Õûsmd£¬ÄÇôÊÇ·ñ¿ÉÒÔÏ÷smd pad ÒòΪµÚÒ»¸ö²ÎÊýΪno

ËùÒÔÏÂÃæµÄ2¸ö¹ØÓÚsmdµÄ²ÎÊý¶¼²»ÆðÈκÎ×÷Óà 4. v_keep_smd_formÊÇ·ñ±£³ÖsmdµÄÐÎ×´ ÒòΪµÚÒ»¸öΪno

ËùÒÔÕâ¸öûÓÐÈκÎÒâÒåÁË 5. min_neck_len

×î¶ÌµÄneck downÏß¶Î

ʲôÊÇneck down ¾±Ëø¶Ï¿ª Õâ¸öºÍËõСÏß¿íÓйØÏµ Õâ¸öºÍËõСÏß¿íÓйØÏµ Ò²¾ÍÊÇÈç¹ûÎÞ·¨Âú×ã¼ä¾à ÔÛÃÇÓÖÐèÒªËõСÏß¿í Õâ¸ö×îС¿í¶ÈµÄ³¤¶È ¾ÍÊÇÕâ¸öÖµ

ÏÖÔÚÒѾ­Ã»ÓÐÓô¦ÁË

13

ÒòΪûÓй«Ë¾ÔÊÐíËõС˽°¸¿îµÄ ËõСÏß¿í¶¼²»ÔÊÐíµÄ

6. min_rerout_side

ÈÆÏȺóÆäÁ½¶Ë×îСµÄÏ߶εij¤¶È µ±¼ä¾à²»¹»µÄʱºò£¬¿ÉÒÔÑ¡ÔñÈÆÏßµÄ ÈÆÏßµÄÁ½¶ÎµÄ×îС³¤¶È ¾ÍÊÇÓÉÕâ¸ö²ÎÊý¾ö¶¨µ÷e

7. max_pad_shaves ¨D¨D¨D¨D¨D¨D¨D¨D¨D¨DÖØÒª µ¥¸öpadÔÊÐí×î¶àÏ÷µÄ´ÎÊý Ò»°ã×îСҲӦ¸ÃÉèÖóÉ4

Ò²¾ÍÊÇÒ»¸öpad×î¶à¿ÉÒÔÏ÷4´Î

²»È»µÄ»°£¬bgaÄǸöµÄµØ·½£¬ºÜÄÑ´¦Àí

8. do_poly_shave: ÊÇ·ñʹÓÃsurfaceÀ´Ï÷pad 9. fill_poly: ½ô½ÓÉÏÃæµÄÃüÁî Èç¹ûÉÏÃæ8Õâ¸öÃüÁîÉèÖóÉyes Èç¹ûʹÓÃsurfaceÀ´Ï÷pad

ÄÇôÊÇ·ñÐèÒªÓÃÏßÀ´Ìî³äÕâЩsurface

10. min_brush: ³Ð½ÓµÚ9¸ö²ÎÊý Èç¹û¿ÉÒÔÓÃÏßÀ´Ìî³äsurfaceµÄ»° ÄÇô×îϸµÄÏßÌõÊǶàÉÙ

exact_min_on_compromise: Èç¹ûº¸»·Óë¼ä¾àÒªÇó»¥Ïà³åÍ» ÊÇ·ñ¸ÄΪ´ï³É×îС¼ä¾à¼´¿É

12 allow_both: Ï÷padµÄʱºò£¬ÊÇ·ñƽ¾ùÏ÷Á½pad ¨D¨D¨D¨D¨D¨D¨D¨D¨D¨DÖØÒª 13. LRR_max_shift: ÈÆÏßµÄʱºò×î´óÎ»ÒÆÖµ ÉèÖóÉ0£¬¾ÍÊDz»ÉèÏÞÖÆ

14. max_pad_enlarge ¼Ó´ópadµÄÉÏÏÞ 0±íʾ²»ÉèÏÞÖÆ

15. max_pad_shrink: padËõСµÄÉÏÏÞ

0±íʾ²»ÉèÏÞÖÆ

16. same_net_space: ÊÇ·ñ¿¼ÂÇÏàÍ¬ÍøÂçµÄ¼ä¾à¶ø²»ÕÇpad 17. keep_pad_shape: ÊÇ·ñ±£³ÖÔ­À´padµÄÐÎ×´ 18. shave_only_vias: ÊÇ·ñÔÊÐíֻѧvia µÄpad Ñ¡Ôñno

ÆäËüµÄpad£¬¼ä¾à²»¹»Ò²ÒªÏ÷

19. max_pad_misregistration : ×ê¿×ÓëpadÖÐÐÄÖ®×î´óµÄÆ«²î

³¬¹ý´ËÖµ½«²»¼Ó´óº¸»·

20. v_handle_non_standard_pads : ÊÇ·ñ´¦ÀíÔ²£¬·½ÒÔÍâµÄpad ¨D¨D¨D¨D¨D¨D¨D¨D¨D¨DÖØÒª 0±íʾֻ´¦ÀíÔ²Ðκͷ½ÐÎpad 1±íʾ¿ÉÒÔ´¦ÀíÆäËüÐÎ×´µÄpad

ÀýÈç¾ØÐÎpadºÍÍÖÔ²ÐÎpadµÄº¸»·¼Ó´óÎÊÌâ

21. v_handle_same_net_spacing : ÊÇ·ñ´¦ÀíÏàÍ¬ÍøÂçµÄ¼ä¾àÎÊÌâ 0²»±¨È±µã 1Ö»±¨È±µã

2 ±¨È±µãÇÒ×ö¸ÄÉÆ

ÔÚ³ÌÐòµÄ¿ªÍ·Óиö1-7µÄÖ´ÐÐ˳Ðò ËûÖ¸µÄÊǸ÷¸ö²Ù×÷ËûÃǵÄÖ´ÐÐ˳Ðò

14

prd ÔÚ²»ÎþÉü×î¼Ñº¸»·µÄÇé¿öÏ£¬ËõСpad prdc ÔÚ²»ÎþÉü×îСº¸»·µÄÇé¿öÏ£¬ËõСpad prs ½«smdµÄ4¸öÖ±½Ç תԲ½Ç psh ÔÚ²»ÎþÉü×î¼Ñº¸»·µÄÇé¿öÏ£¬Ï÷pad pshcÔÚ²»ÎþÉü×îСº¸»·µÄÇé¿öÏ£¬Ï÷pad lre ËõСÏß¿í£¬½ö´ïµ½×îС¼ä¾à v_shave_pad_below_min = yes Õâ¸öÑ¡ÏîºÜÖØÒª

ËûµÄÒâ˼ÊÇ£¬Èç¹û´ïµ½×îСº¸»·µÄÇé¿öÏ£¬ÎªÁ˼ä¾àÊÇ·ñ»¹Òª¼ÌÐøÏ÷pad ºÃÁË£¬µÚÒ»¸öÄ£×é½²½âÍê³É

µÚ¶þ¸öÄ£×éºÎÕâ¸öÒ»Ñù£¬Ö»ÊDzÎÊýµÄÊýÖµ¸Ä³Æ¹«ÖƵÄÊýÖµ erfµÄ²ÎÊý£¬±äÁ¿ÔÛÃÇÎÞ·¨Ìí¼Ó ÔÛÃÇÐ޸ĵÄÖ»ÊÇÕâЩ²ÎÊýÄÚ¶¨µÄ·¶Î§ ºÃÁË£¬´ó¼ÒºÃºÃÀí½âÒ»ÏÂ

ÔÛÃÇÐèÒª×öµÄ¾ÍÊÇ£¬×ö2¸öÄ£×é 1¸öÓÃÀ´¼Ó´ópad Ò»¸öÓÃÀ´Ï÷pad ÄãÃÇÏÈÀí½â

µÈһϸøÄãÃǽ²½âÈçºÎÖÆ×÷ÕâÁ½¸öÄ£×é ÄãÃÇÏÖÔÚÓлápcadת»»gerberµÄÂð£¿

³õ²½´¦Àí

µ÷×ÊÁÏ--'²ãÃüÃû--'²ãÅÅÐò--'¶¨Òå²ãµÄÊôÐÔ'²ãµÄ¶ÔÆë'±¸·Ý'½¨ÍâΧºÍProfile'

ÇåÀíÍâ¿òÏߺÍÍâΧ×ÊÁÏ'¶¨ÒåÁãµãºÍ»ù×¼µã'תÍâ²ã·Àº¸µÄPAD'ÊäÈë×ê¿×µÄԭʼ´óС

×ê¿×Éè¼Æ

1£ºÓÐԭʼ×ê¿×ÕýÈ·¶ÁÈëºóÒ»¶¨ÒªÓë·Ö¿×ͼ¶ÔÕÕ£¬¼ì²é¶ÔÓ¦µÄ¿×ÊýÓë¿×¾¶´óСÊÇ·ñÓÐÎó¡£2£ºÓ÷ֿ×ͼת×ê¿×£¬×ªÍêºóÌØ±ð×ÐϸºË¶Ô¶ÔÓ¦¿×Êý¼°¿×¾¶´óС¡£ 3£º¶ÔSLOT¿×(¶ú¿×£¬¿¨²Û)µÄÖÆ×÷Òª³ß´ç´óС¼°ÆäλÖá£

4: ÕýÈ·¶¨Òå¿×µÄÀàÐͺͲ¢ÕýÈ·¼ÆËã×ê×ì´óС\\

Ó÷ֿ×ͼת×ê¿×(ÓÐ×ê¿×ÎļþÔòÊ¡)---'ÖÆ×÷²Û¿×£¬¶ú¿×£¬¿¨²Û(ÎÞÐëÔòÊ¡)-'

ºË¶Ô¿×¾¶´óСºÍÊýÁ¿---------'½ø×ê¿×¹ÜÀíÆ÷¶¨Òå¿×µÄÀàÐͺͼÆËã×ê×ì´óС-'

ÕûÌå¶ÔPAD(УÕý¿×Æ«) ---'×ê¿×¼ì²â---'×ê¿×Êä³ö

Äڲ㸺ƬµÄÖÆ×÷

ÓÅ»¯²ÎÊý:11 11 3 3 8 4 11 11 3 3 8 4 11 11 0.500000

1£ºÉ¢ÈÈPADµÄÒªÇó ÄÚ¾¶,Íâ¾¶,½Ç¶È,¿ª¿Ú (±ÈÈç¿×±ßÔµµ½ÄÚÔ²µÄ¾àÀëÒª>=3mi ;ÄÚÔ²µ½ÍâÔ²µÄ¾àÀëÒª>=8mil;

¿ª¿ÚµÄ³¤¶ÈÒª>=8mil²¢ÇÒ×îÉÙÓÐÁ½¸ö¿ª¿Ú)

2£º¸ôÀëPAD×ö¹»¹æ¶¨ÒªÇó ±ÈÈçÁî»·µ¥±ß>=10mil 3£º·ÖÇøÏßÊÇ·ñºÏ¸ñ ±ÈÈç·ÖÇøÏßÏß¿íÒª>=15mil 4£ºNPTH¿×ÊÇ·ñÏ÷Í­ ±ÈÈçÁî»·µ¥±ß¡Ý12mil(0.305mm)]

15

5: ÍâΧÊÇ·ñ×ö¹»¡£ ¸ù¾ÝÇé¿ö¶øÑÔ,°å±¡ÉÙÏ÷,Äڲ㾡Á¿¶àÏ÷,±ÈÈçµ¥±ß15mil

×ö¹»É¢ÈÈPAD--'×ö¹»¸ôÀëPAD--'×ö¹»·ÖÇøÏß

'NPTH¿×Ï÷Í­'Ï÷ÍâΧ'¼ì²â²¢¸ù¾Ý¼ì²â½á¹û±¨¸æÐÞÕý´íÎó Äڲ㣨¸ºÆ¬£©

1£® ÓÐÑÕÉ«µÄµØ·½ÊÇPP£¬Ã»ÓÐÑÕÉ«µÄµØ·½ÊÇÍ­¡£ 2£® ɾ³ýprofileÒÔÍâµÄ¶«Î÷

3£® ½«mt¼Ó´óµ½60mil£¨µ¥±ß30mil£©£¬Èç¹û±ß¿ò´óÓÚ60milÔò°´ÕÕÔ­¸åÖÆ×÷£©

4£® Ñ¡ÖÖËùÓÐNPTH¿×COPYµ½ÁíÍâÒ»²ã£¬ÃüÃûNO£¬½«NO²ã¼Ó´ó22mil£¬¿¼µ½ËùÓÐÄڲ㸺Ƭ£¨×¢Ò⣺Èç¹ûÓвۿ×ÊÇNPTHÒ²ÒªÒ»Æð¿¼¹ýÈ¥£¬²Û¿×¼ÈÓÐPTH¿×£¬Ò²ÓÐNPTH¿×£¬µ«ÊǾø¶ÔûÓÐVIA¿×¡££© 5£® ¼ì²é·ÖÇøÏߣ¬ÊÇ·ñÓÐСÓÚ8mil£¬Èç¹ûûÓÐÔò¼Ó´óµ½8mil£¨×¢Ò⣺¸÷¸÷³§µÄÒªÇó²»Í¬£© 6£® ²é¿´ÊÇ·ñÓÐÉ¢ÈÈPAD£¬ÓÐÔòÐèÒªÊÖ¶¯´¦Àí¡£ 7£® ÓÅ»¯ÄÚ²ãDFM- Optimization- Power/Ground Opt¡­ 8£® ¼ì²éÄÚ²ãAnalysis- Power/Ground Checks¡­

9£® ¼ì²éÉ¢ÈÈPADÊÇ·ñÓб»¹Ø£¬£¨É¢ÈÈPAD½Ç¶È45¡¢¿ª¿ÚÖÁÉÙ12mil¡¢Ò¶Æ¬ºñ¶È8mil¡¢Ò¶Æ¬µ½×ê¿×±ßÔµ3mil¡£²¢ÇÒÆäͨ·Ҫ8mil£¬ÖÁÉÙÁ½´¦Í¨Â·£¬ÇÒshave padµÄʱºòÐè±£Ö¤Æäpad Ring ×îÉÙ8mil¡£»¹ÓÐCPU¡¢BGA´¦µÄÉ¢ÈÈPAD×îͬÒâ±»×è¸ô£¬ÐèÒª¶ÔÕ⼸¸öµØ·½×öµ¥¶ÀϸÐļì²é£© 10. ¶ÔÔ­¸å 11.±È¶ÔÍøÂç 12Ìí¼ÓÖÜÆÚ

Äڲ㣨ÕýƬ£©

1£® ɾ³ýprofileÍâûÓõĶ«Î÷

2£® Íڱ߿ò£¬½«mt¼Ó´óµ½30mil£¬ÒÔ¸ºÆ¬µÄÐÎʽ¿¼µ½ËùÓÐÄÚ²ãÕýƬ£¬È»ºó¼ì²éÆä°å±ßµÄÏß·ÊÇ·ñÓб»ÍÚ¶Ï£¬ÓÐÔòÐèÒªÒÆ¶¯Ïß·¡£

3£® ɾ³ý¶ÀÁ¢PAD£¨Ö»ÓÐÄÚ²ãÕýƬ²ÅÓжÀÁ¢PAD£©

4£® ÍÚNPTH¿×µÄPAD£¬½«NPTH¿×¼Ó´óµ½16milCOPYµ½ËùÓеÄÄÚ²ãÕýƬ£¨Èç¹ûÓвۿ×ÊÇNPTHÒ²Òª¿¼¹ýÈ¥£© 5£® Ïß·²¹³¥£¬½«Ð¡ÓÚ12milµÄÏß¶¼¼Ó´ó1mil£¨³ýͭƤÉϵÄÏßÍ⣩

6£® ÄÚ²ãÓÅ»¯£¨PAD¼Ó´ó£©DFM- Optimization- Ssignal layer opt¡­Ö»Ñ¡padup 7£® ÄÚ²ãÓÅ»¯£¨shave pad£©DFM- Optimization- Ssignal layer opt¡­.ֻѡshave 8£® ¼ì²éÄÚ²ãAnalysis- Signal layer Checks¡­

9£® ¼ÓÀáµÎDFM- Yield Improvement- Adranced Teardrops Creation¡­ 10.¶ÔÔ­¸å 11£®±È¶ÔÍøÂç 12¼ì²éÍâ²ãÉè¼Æ

Íâ²ãÉè¼Æ

תÂÌÓÍPad----'תÏß·PAD----'ÉèÖÃSMDÊôÐÔ----'תSurface(ÎÞ´óͭƤÔòÊ¡) ----'

¼Ó´óÏß·ºÍSMD PAD----'ÌÍͭƤ----'ÓÅ»¯²¢¸ù¾ÝÓÅ»¯½á¹ûÐÞ¸Ä----'NPTH¿×Ï÷Í­

----'Ï÷ÍâΧ----'¼ì²â²¢¸ù¾Ý¼ì²â½á¹û±¨¸æÐÞÕý´íÎó

1£º¼ì²éÏß·ÊÇ·ñ²¹³¥£¨ÉÙÓÚ12mil½øÐв¹³¥1mil£©£¬SMDÊÇ·ñÐèÒª²¹³¥£¬¶Ì±ßСÓÚ10mil½øÐв¹³¥1mil£¬BGAÒ»¶¨Òª¶¨ÒåSMDÊôÐÔ(BGAÉÙÓÚ14milÒ²Òª½øÐв¹³¥1mi)¡£

16

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)