Một số bạn khi sử dụng Altium designer 14.3 gặp phải lỗi không thể mở được stack up manager bằng phím tắt D K.
Lỗi do các bạn chưa cài .NET 4.5 các bạn có thể chủ động cài đặt bản .NET 4.5 hoặc nâng cấp altium designer để được fix lỗi này. Hiện tại lỗi altium designer này đã được fix từ phiên bản 14.3.13
Layer Stack up Style
Changing the layer stackup style changes the way that the core and prepreg layers are distributed through the layer stack. Defining the stackup style is only required if you plan to use blind and buried vias and for signal integrity analysis. Select one of the following layer pairs for this layer stack up:
Custom
Layer pairs
Internal Layer pairs
Build up
Top/Bottom/Signal Layer
- Name – Specify a name for the layer.
- Thickness – Specify the thickness for the selected signal layer.
- Orientation – Specify the direction of the embedded components in signal layer, options include: Top, Bottom, Not Allowed. This can be overridden if needed at the individual component level, by enabling the Flipped on Layer checkbox in the Component properties dialog.
Dielectric Layer
- Name – Specify a name for the layer.
- Type – Displays the type of layer. The layer type is determined when the layer is created.
- Material – Specify the Solder Mask type, options include: Surface Material, Prepreg, Core, None. or None. The layer material may be determined by the layer type.
- Thickness – Specify the thickness of the layer. Thicknesses are measured in mm or mil. You can change the unit of measurement used in the dialog by pressing the Ctrl+Q hotkey.
- Dielectric Constant – Specify the dielectric constant of the solder mask material.
- Coverlay Expansion – Specify the thickness for a custom coverlay. Coverlay is an insulation layer that is cut and laminated onto specific areas of the board. Because of this selective use, custom coverlay also known as a bikini overlay