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Altera_Forum
Honored Contributor
11 years agoAlso, here is part of my top level code: just the mem pins and the instantiation
//generated from terasic system builder .... //////////// LPDDR2 ////////// output [9:0] DDR2LP_CA; output DDR2LP_CK_n; output DDR2LP_CK_p; output [1:0] DDR2LP_CKE; output [1:0] DDR2LP_CS_n; output [3:0] DDR2LP_DM; inout [31:0] DDR2LP_DQ; inout [3:0] DDR2LP_DQS_n; inout [3:0] DDR2LP_DQS_p; input DDR2LP_OCT_RZQ; .....heres my instantiation spiFromQsys8Bits u0 ( .clk_clk (CLOCK_125_p), // clk.clk .reset_reset_n (1'b1), // reset.reset_n .spi_0_external_MISO (GPIOSPIGPIO[3]), // spi_0_external.MISO .spi_0_external_MOSI (GPIOSPIGPIO[2]), // .MOSI .spi_0_external_SCLK (GPIOSPIGPIO[1]), // .SCLK .spi_0_external_SS_n (GPIOSPIGPIO[0]), // .SS_n .memory_mem_ca (DDR2LP_CA), // memory.mem_ca .memory_mem_ck (DDR2LP_CK_p), // .mem_ck .memory_mem_ck_n (DDR2LP_CK_n), // .mem_ck_n .memory_mem_cke (DDR2LP_CKE), // .mem_cke .memory_mem_cs_n (DDR2LP_CS_n), // .mem_cs_n .memory_mem_dm (DDR2LP_DM), // .mem_dm .memory_mem_dq (DDR2LP_DQ), // .mem_dq .memory_mem_dqs (DDR2LP_DQS_p), // .mem_dqs .memory_mem_dqs_n (DDR2LP_DQS_n), // .mem_dqs_n .oct_rzqin (DDR2LP_OCT_RZQ) // oct.rzqin );