Knowledge Base Article
Error(18957): Signal ~GND is constrained to be routed locally to port CLK0 on destination XXXX|auto_fab_0|alt_sld_fab_0|*|sld_signaltap_inst|*|altera_syncram_impl1|ram_block2a0, but this signal must be routed through global network
Description
Due to a problem in the Quartus® Prime Pro Edition Software version 23.2 and later, you might see this error when compiling a Partial Reconfiguration (PR) design with Signal Tap targeting an Agilex™ 7 F/I-series FPGA device.
Resolution
To workaround this problem, follow these steps:
- Open the signal tap file.
- Navigate to Signal Configuration pane. Under RAM type selection, 3 options will be available (Auto, M20K and MLAB).
- Set the RAM type as MLAB as shown in the figure given below:
- Save the signal tap file and run the full compilation.
Note: This restriction does not apply to Agilex™ 7 M-series production devices.
Updated 2 months ago
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