This procedure shows how to map a total of six signals that are not mapped automatically. You first assign appropriate names to two signals in order to establish connections by name. Next, you specify explicit mappings for four other signals.
To assign appropriate names to some of the signals so they can be logically connected, follow these steps:
With the Selection and Smart Drawing Tool, select the node that connects the state_m
block to the D
input of the DFF
primitive.
Choose Properties (right button pop-up menu). The General tab of the Node Properties dialog box appears automatically.
In the Name box, type next
as the name of the node.
Click OK. The signal next
is added automatically to the node, and the name appears above the node line. Adding this name creates a logical connection between the state_m
block and the D
input of the DFF
primitive.
Follow steps 1 through 4 to name the node that feeds the Clock input of the DFF
primitive. Name the node clk
, so that you can create a logical connection, or a "connection by name," from the INPUT
pin clk
to the Clock input of the DFF
primitive.
Choose Save (File menu).
|