Galat berikut mungkin muncul selama tahap yang lebih bugar saat mengkompirasi PCIe ke DDR2 untuk Arria® Desain referensi II GX:
Galat (176623): Sumber yang mengemudikan port berikut harus sama
Galat (176624): Sumber top_example_chaining_pipen1b_ddr:core|ddr2_sodimm_x64:ddr2_sodimm_x64_inst|ddr2_sodimm_x64_controller_phy:ddr2_sodimm_x64_controller_phy_inst|ddr2_sodimm_x64_phy:ddr2_sodimm_x64_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy:ddr2_sodimm_x64_phy_alt_mem_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy_seq_wrapper: seq_wrapper|ddr2_sodimm_x64_phy_alt_mem_phy_seq:seq_inst|seq_mem_clk_disable port drive SRESET pada atom top_example_chaining_pipen1b_ddr:core|ddr2_sodimm_x64:ddr2_sodimm_x64_inst|ddr2_sodimm_x64_controller_phy:ddr2_sodimm_x64_controller_phy_inst|ddr2_sodimm_x64_phy:ddr2_sodimm_x64_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy: ddr2_sodimm_x64_phy_alt_mem_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy_clk_reset:clk| DDR_CLK_OUT[0].mem_clk_ddio
Galat (176624): Port drive GND sumber SRESET pada atom top_example_chaining_pipen1b_ddr:core|ddr2_sodimm_x64:ddr2_sodimm_x64_inst|ddr2_sodimm_x64_controller_phy:ddr2_sodimm_x64_controller_phy_inst|ddr2_sodimm_x64_phy:ddr2_sodimm_x64_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy:ddr2_sodimm_x64_phy_alt_mem_phy_inst|ddr2_sodimm_x64_phy_alt_mem_phy_clk_reset: clk|ddio_mimic
Masalah ini ada di Intel® Quartus® perangkat lunak dan IP versi 10.1 ke atas.
Untuk mengatasi galat tersebut, Anda perlu mengubah file ddr2_sodium_x64_phy_alt_mem_phy.v
Temukan sinyal "sreset" dalam modul arriaii_ddio_in instantiasi:
Perubahan:
arriaii_ddio_in ddio_mimic(
.datain (fb_clk),
.clk (measure_clk_2x),
.clkn (),
sinopsis translate_off
.devclrn(),
.devpor(),
sinopsis translate_on
.ena (1\'b1),
.areset (1\'b0),
.sreset (1\'b0),
.regoutlo (),
.regouthi (mimic_data_2x),
.dfflo ()
);
Untuk
arriaii_ddio_in ddio_mimic(
.datain (fb_clk),
.clk (measure_clk_2x),
.clkn (),
sinopsis translate_off
.devclrn(),
.devpor(),
sinopsis translate_on
.ena (1\'b1),
.areset (1\'b0),
.sreset (seq_clk_disable || ctrl_clk_disable[1]),
.regoutlo (),
.regouthi (mimic_data_2x),
.dfflo ()
);