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match dic and rtt_nom settings

This commit is contained in:
AngeloJacobo 2024-05-26 20:53:00 +08:00
parent eaa45f01d5
commit a6982da97d
1 changed files with 2 additions and 2 deletions
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4
rtl/ddr3_controller.v
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@ -337,8 +337,8 @@ module ddr3_controller #(
// MR1 (JEDEC DDR3 doc pg. 27)
localparam DLL_EN = 1'b0; //DLL Enable/Disable: Enabled(0)
localparam[1:0] DIC = 2'b00; //Output Driver Impedance Control
localparam[2:0] RTT_NOM = 3'b011; //RTT Nominal: 40ohms (RQZ/6) is the impedance of the PCB trace
localparam[1:0] DIC = 2'b01; //Output Driver Impedance Control (RZQ/7)
localparam[2:0] RTT_NOM = 3'b001; //RTT Nominal: RZQ/4
localparam[0:0] WL_EN = 1'b1; //Write Leveling Enable: Disabled
localparam[1:0] AL = 2'b00; //Additive Latency: Disabled
localparam[0:0] TDQS = 1'b0; //Termination Data Strobe: Disabled (provides additional termination resistance outputs.