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[/] [sdr_ctrl/] [trunk/] [rtl/] [core/] [sdrc_define.v] - Rev 63
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`define SDR_REQ_ID_W 4 `define SDR_RFSH_TIMER_W 12 `define SDR_RFSH_ROW_CNT_W 3 // B2X Command `define OP_PRE 2'b00 `define OP_ACT 2'b01 `define OP_RD 2'b10 `define OP_WR 2'b11 // SDRAM Commands (CS_N, RAS_N, CAS_N, WE_N) `define SDR_DESEL 4'b1111 `define SDR_NOOP 4'b0111 `define SDR_ACTIVATE 4'b0011 `define SDR_READ 4'b0101 `define SDR_WRITE 4'b0100 `define SDR_BT 4'b0110 `define SDR_PRECHARGE 4'b0010 `define SDR_REFRESH 4'b0001 `define SDR_MODE 4'b0000 `define ASIC 1'b1 `define FPGA 1'b0 `define TARGET_DESIGN `FPGA // 12 bit subtractor is not feasibile for FPGA, so changed to 6 bits `define REQ_BW (`TARGET_DESIGN == `FPGA) ? 6 : 12 // Request Width
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