Lattice Semiconductor ispClock5400D User Manual page 10

Lattice Semiconductor
Invert Clock Output
This section describes the procedure to invert the ispClock5406D output. In this procedure you will use the
ispClock5406D Invert feature to invert Bank2 output.
To invert a clock output:
1. From the PAC-Designer schematic view, double-click the BANK_2+/BANK_2- Output Block.
The Output Settings for BANK_2 & BANK_3 dialog box appears.
Figure 10. Output Settings for BANK_2 & BANK_3
2. Choose Inverted = Yes from the BANK_2 section of the dialog and click OK.
PAC-Designer updates the output setting of the project.
3. Click the Download icon on the top toolbar.
The Frequency Summary dialog appears and reports the Reference and VCO frequency settings.
4. Click OK.
PAC-Designer reprograms the evaluation board with the updated JEDEC programming file.
5. Note the updated scope display.
The waveform shows the inverted BANK_2 output.
ispClock5400D Evaluation Board
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User's Guide