Article ID: 000073781 Content Type: Error Messages Last Reviewed: 09/11/2012

Warning: No paths exist between clock target "<alttemp_sense instance>|sd1|clk" of clock "<alttemp_sense instance>|sd1|clk" and its clock source. Assuming zero source clock latency.



Due to a problem in the Quartus® II software version 10.1 SP1 and earlier, this warning may be generated when compiling a design using the ALTTEMP_SENSE megafunction. This problem affects designs targeting Stratix® III, Stratix IV, HardCopy® III or HardCopy IV devices.

A patch is available to fix this problem for the Quartus II software versions 9.1 SP2, 10.0 SP1 and 10.1 SP1. Download and install the appropriate patch from the links below.

This problem is fixed beginning with the Quartus II software version 11.0.

Related Products

This article applies to 7 products

HardCopy™ III ASIC Devices
HardCopy™ IV E ASIC Devices
HardCopy™ IV GX ASIC Devices
Stratix® III FPGAs
Stratix® IV E FPGA
Stratix® IV GT FPGA
Stratix® IV GX FPGA