Ich habe eine FFT 256 auf einem Spartan 3E instanziiert und alles lief. Bei der Portierung auf Spartan 6 kam nun aus dem Core das hier heraus:
1 | ------------- Begin Cut here for INSTANTIATION Template ----- INST_TAG
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2 | your_instance_name : fft512 |
3 | PORT MAP ( |
4 | aclk => aclk, |
5 | s_axis_config_tdata => s_axis_config_tdata, |
6 | s_axis_config_tvalid => s_axis_config_tvalid, |
7 | s_axis_config_tready => s_axis_config_tready, |
8 | s_axis_data_tdata => s_axis_data_tdata, |
9 | s_axis_data_tvalid => s_axis_data_tvalid, |
10 | s_axis_data_tready => s_axis_data_tready, |
11 | s_axis_data_tlast => s_axis_data_tlast, |
12 | m_axis_data_tdata => m_axis_data_tdata, |
13 | m_axis_data_tvalid => m_axis_data_tvalid, |
14 | m_axis_data_tready => m_axis_data_tready, |
15 | m_axis_data_tlast => m_axis_data_tlast, |
16 | event_frame_started => event_frame_started, |
17 | event_tlast_unexpected => event_tlast_unexpected, |
18 | event_tlast_missing => event_tlast_missing, |
19 | event_status_channel_halt => event_status_channel_halt, |
20 | event_data_in_channel_halt => event_data_in_channel_halt, |
21 | event_data_out_channel_halt => event_data_out_channel_halt |
22 | );
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23 | -- INST_TAG_END ------ End INSTANTIATION Template ------------
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Kann da jemand was mit anfangen?