Xilinx Programmable Logic Device Design and Development (Basic) Serial 39: Spartan

10.4 Applying PlanAhead for I/O Planning

First, establish an I / O pin planning project

Here's a simple example of how to create a PlanAhead project for I/O planning.
1. Click [Create a New Project] in the start interface of PlanAhead, and click the [Next] button in the pop-up window. The new project window shown in Figure 10-38 appears. Enter the project name and path in this window.
2. Click [Next], the window shown in Figure 10-39 appears, select the new project type, and select [Do not import sources at this TIme].

New project settings window

Figure 10-38 New Project Settings Window

New item type selection window

Figure 10-39 New item type selection window

3. Click the [Next] button to bring up the dialog shown in Figure 10-40, using the default values.

Designated device

Figure 10-40 Specifying the device

4. Click [Next] to open the new project summary dialog box shown in Figure 10-41, and click the [Finish] button to complete the creation of the new project. The default I/O planning window is shown in Figure 10-42.

Summary of new projects

Figure 10-41 Summary of the new project

I/O planning window

Figure 10-42 I/O Planning Window

Second, check the device's I / O resources

1. Cross positioning function.

Select an I/O Bank in the [Package Pins] window of Figure 10-43 or select an I/O Pin. The tool will locate the selected object to the corresponding part of [Device] or [Package] and highlight it, and The corresponding resource attributes and clock domain information are displayed in the [ProperTIes] and [Clock Regions] windows.

Package Pins cross positioning function

Figure 10-43 Package Pins Cross Positioning Function

Similar to the Package Pins cross-location feature, select an object in [Clock Regions] and position and highlight the corresponding object in several other windows. As shown in Figure 10-44.

Clock Regions Cross Location

Figure 10-44 Clock Regions Cross Location Function

Discovery E-cigarette Stick

Heat not burning refers to a temperature range of 200-350 degrees at which the material is just heated to release a tobacco odor. Heating rods and charging boxes provide non-burning heat.


1. Non tobacco ingredient but provide a real smoking feelings.

2. Extracted from pure natural tea, blended herbal essence.

3. No tar, no formaldehyde, and no second-hand smoke damage.

4. Strong throat hit, each puff is the ultimate taste feast.

5. TPD, MSDS, and ROHS are available,make your rest assured.

6. Work with heat but not burn device, like IQOS, LIL, JOUZ...

Non Tobacco E Cigarette,Discovery E Cigarette Stick,Non Tobacco E Cigarette Stick,E Cigarette Stick Original Flavor

Mainstay (Guangdong) biotechnology Co., Ltd. , https://www.heyleme.com

This entry was posted in on