To check the results of the RAM bit reservation settings in Cyclone® III designs, follow these steps:
1. Locate the RAM in the Resource Property Editor
2. Check the Connectivity View.
For the Input Ports, the disabled bitlines are named in the Signal Name column as
|<ram instance name>|~QUARTUS_CREATED_GND_I .
For the Output Ports, the disabled bitlines are named in the Signal Name column as
|<ram instance name>|~QUARTUS_CREATED_GND~I~FITTER_CREATED_DUMMY_SLICE
|<ram instance name>|~QUARTUS_CREATED_GND~I~FITTER_CREATED_DUMMY_SLICE_<n>
Figure 1 Input port
Figure 2 Output port