*待检查 #待修正 %已确认
Package Geometry | Silkscreen_Top:
Line lock = Line 45
Line width =0.1
Line font = Solid
零件外框 Active Class and Subclass:
Package Geometry | Silkscreen_Top | Line width = 0.1
*Pad_Designer: [mils]
Include: BEGIN LAYER A X B
SOLDERMASK_TOP (A+6)X(B+6)
PASTEMASK_TOP A X B
%Pad_Designer: [millimeters]
Include: BEGIN LAYER A X B
SOLDERMASK_TOP (A+0.1)X(B+0.1) {普通引脚}
SOLDERMASK_TOP (A+0.2)X(B+0.2) {芯片引脚}
PASTEMASK_TOP A X B
%Pad_Designer: [millimeters] 通孔型
include: Regular Pad Thermal Relief Anti Pad
BEGIN LAYER A A A+0.1
DEFAULT INTERNAL A Flash A+0.1
END LAYER A A A+0.1
SOLDERMASK_TOP A+0.1
SOLDERMASK_BOTTOM A+0.1
PASTEMASK_TOP A
PASTEMAK_BOTTOM A
焊盘命名:
smdx1_55y1_3 矩形焊盘长1.55宽1.3
封装必备:
%Ref Des -- Silkscreen_Top 丝印层,索引编号,放第1个引脚边上。
%Package Geometry -- Silkscreen_Top 距离焊盘(1.88-1.45)/2=0.215,元件外框。0.2mm宽。标注1号脚(0.6mm),斜线与点。建议白色。
%Package Geometry -- Place_Bound_Top 覆盖元件外框,指示一个区域。输入矩形对角线坐标。
%Ref Des -- Assembly_Top REF,索引编号,放元件中心。
%Package Geometry -- Assembly_Top 装配层,沿着外框。(0.2mm)
Device Type -- Assenbly_Top
Via Keepout -- Top
Route Keepout -- Top
%PCB板框设计:
1、Board Geometry / Outline Radius 80mils
2、Route Keepin / All Unfilled
3、Package Keepin / All
4、设置层叠结构
%布线规则设置:
Line to line : 8mil
Line to pad :8mil
Pad to pad : **
Line width : 8mil
Pin to pin : 6mil (根据芯片引脚确定)
Line to pin : 8mil
Line to line : 8mil
Via to pin : 8mil
Via to via : 8mil
Via to line : 8mil
Shape to pin : 8mil
Shape to via : 8mil
Shape to line : 8mil
Shape to shape : 8mil
Min line width : 8mil
Max line width : 8mil
Min neck width : 8mil
Max neck length : 0mil
DiffPair primary gap : 0mil
DiffPair neck gap : 0mil
Min BBvia stagger : 5mil
Max BBvia stagger : 0mil
时钟走线 Line Width : 20mil
电源走线 Line Width : 20mil
时钟对时钟 : 12mil
分割电源层:
Anti Etch
Power
40mil
光绘文件包含层:
1、TOP --顶层电气层
2、POWER --电源电气层
3、GND --接地电气层
4、BOTTOM --底层电气层
5、PASTEMASK TOP --顶层加焊层
6、PASTEMASK BOTTOM --底层加焊层
7、SOLDERMASK TOP --顶层阻焊层
8、SOLDERMASK BOTTOM --底层阻焊层
9、SILKSCREEN TOP --顶层丝印层
10、SILKSCREEN BOTTOM --底层丝印层
11、DRILL --钻孔图形层
Undefined line width : 6
Shape bounding box : 100
提供给生产厂家:
1、.drl --钻孔
2、.rou --特殊孔
3、art_param.txt --光绘文件参数
4、nc_parm.txt --钻孔参数