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fxu001's avatar
fxu001
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

How to solve error message for 17044 using device Arria 10: 10AX027H434i3SG in Quartus 18.1. It is urgent issue!

Hello, When I do analyze and elaboration step, Quartus 18.1 gives following error message as following as: Error (17044): Illegal connection on I/O input buffer primitive image_sampling:module_imag...
YuanLi_S_Intel's avatar
YuanLi_S_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago
Hi Fred, I am glad that the issue has already solved. Any more help needed? Regards, YL
fxu001's avatar
fxu001
Icon for Occasional Contributor rankOccasional Contributor
6 years ago
Error (17044): Illegal connection on I/O input buffer primitive image_sampling:module_image_sampling|adc_sample_top:adc_sample_inst|adc100mhz_interface:adc_sample|adc_gpio5_for_ddio:adc1_bank1_in|adc_gpio5_for_ddio_altera_gpio_181_vcridrq:gpio_0|altera_gpio:core|altera_gpio_one_bit:gpio_one_bit.i_loop[4].altera_gpio_bit_i|input_buffer.ibuf. Source I/O pin in1Adc1Bank0FrameClk drives out to destinations other than the specified I/O input buffer primitive. Modify your design so the specified source I/O pin drives only the specified I/O input buffer primitive.