Wednesday, March 18, 2015

Multilayer PCB design method (Z)

11.4.2 The electrical layer segmentation method
(3) Click in figure 11 - 15 electricity layer segmentation OK button in the dialog box, enter into the state of network area box drawing. Electric layer frame in the drawing, the user generally will be other levels of information hiding, only show the current editor in electric layer, convenient for frame drawing. Select the [Tools] / [Preference..] command, pop-up dialog box shown in figure 11-16. Select the Display options, and then choose the Single layer mode check box, as shown in figure 11-16. So, in addition to the current working layer power, the remaining layers are hidden, display as shown in figure 11-17.


Electric layer within the division, because the integral area will all the network's pin and welding plate are included, so users often need to know the pins with the same name with the power supply network and the distribution of welding plate, for segmentation. On the left side of the tool, select the VCC network browse PCB (as shown in figure 11 to 18), click the select button will light up the network selection.

As shown in figure 11-19 for the VCC network lit after selection, network Numbers as VCC welding plate and pin with other network label welding plate and pin.  Select the network after the welding of the same name, when drawing the boundary can be these pads are eating into the division of the region. At this time the power network can not through signal layer of attachment but directly through the welding plate is connected to the electrode layer.


Ms Grace Zhang
________________________________
Oversea sales
Wonderful PCB
A Floor 6, Nanyuan Fengye Mansion, Nanshan Avenue, Nanshan District, Shenzhen City 518054, China

T +86-755-86229518-809 | F  +86 755 2607 3529|  e  wonderful16@wonderfulpcb.com |
w  www.wonderfulpcb.com  | Skype:wonderful16 | MSN: wonderful16@hotmail.com

No comments:

Post a Comment