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pads制作4層pcba板的練習(xí)-資料下載頁

2025-03-24 05:02本頁面
  

【正文】 如果Drill層有不同類型的過孔,我們可以生成多個(gè)Drill層以區(qū)分,如下圖所示。添加鉆孔標(biāo)注文件依次添加鉆孔標(biāo)注文件,DrillTop,DrillL1,DrillL3,DrillBot出gerber的層數(shù)及命名規(guī)則TSMD正面鋼網(wǎng)層TSILK正面絲印TMASK正面漏銅層L1LnBSMD背面鋼網(wǎng)層BSILK背面絲印BMASK背面漏銅層drill_drawingNC_drill(a)TOP: (走線層,包括電源和地)PADS:Board Outline / Pads / Traces / Vias /Copper(b) GND:Board Outline / Pads / Traces / Vias /Copper(e)VCC:Board Outline / Pads / Traces / Vias /Copper(f)BOTTOM:Board Outline / Pads / Traces / Vias /Copper(g) SILKSCREEN_TOP: (絲印層)TOP: ,(注意:要將默認(rèn)的Part Types取消)SILKSCREEN Top:Board Outline / Text / Lines /Outlines /(h) SILKSCREEN_BOTTOM:BOT: ,(注意:要將默認(rèn)的Part Types取消)SILKSCREEN Bottom:Board Outline / Text / Lines /Outlines /(i)SOLDERMASK_TOP:(阻焊層,PCB不上綠油,即露出銅皮的部分)TOP: Pads, TestPointsSolder Mask Top:Board Outline / Pads / Lines /Copper(j)SOLDERMASK_BOTTOM:BOT: Pads, TestPointsSolder Mask Bottom:Board Outline / Pads / Lines /Copper(k)PASTEMASK_TOP:(for SMT) (鋼網(wǎng)層,SMD元件表面貼裝時(shí)要根據(jù)這一層涂錫膏)TOP: PadsPasteMask Top:Board Outline / Pads /Copper/ Lines /Text(l) PASTEMASK _BOTTOM:BOT: PadsPaste Mask Bottom:Board Outline / Pads /Copper/ Lines /Text(m)NCDRILL14: 鉆孔層NC Drill: Plated Pins,NonPlated PinsThrough vias。(n)NCDRILL12: 鉆孔層NC Drill: Plated Pins,NonPlated PinsPartial vias:TOPGND(o)DRILL DRAWING: 鉆孔標(biāo)注文件DrillTopDrill Drawing:(Board)Top:Pads,vias,lines,textDrill Drawing:lines,text依次添加鉆孔標(biāo)注文件,DrillTop,DrillL1,DrillL3,DrillBot輸出格式的設(shè)置38 / 3
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