MmcmWrapper.v 3.9 KB

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  1. module MmcmWrapper
  2. #(
  3. parameter SpiNum = 7
  4. )
  5. (
  6. input Clk_i,
  7. input Rst_i,
  8. input [7:0] BaudRate0_i,
  9. input [7:0] BaudRate1_i,
  10. input [7:0] BaudRate2_i,
  11. input [7:0] BaudRate3_i,
  12. input [7:0] BaudRate4_i,
  13. input [7:0] BaudRate5_i,
  14. input [7:0] BaudRate6_i,
  15. output [SpiNum-1:0] SpiClk_o
  16. );
  17. //================================================================================
  18. // REG/WIRE
  19. //================================================================================
  20. wire clk0out;
  21. wire clk1out;
  22. wire clk2out;
  23. wire clk3out;
  24. wire clk4out;
  25. wire clk5out;
  26. wire clk6out;
  27. wire locked;
  28. wire [SpiNum-1:0] clkOutMMCM;
  29. wire [SpiNum-1:0] clkMan;
  30. wire [0:2] clkNum [SpiNum-1:0];
  31. wire [0:3] clkDiv [SpiNum-1:0];
  32. wire [SpiNum-1:0] clkCh;
  33. wire [SpiNum-1:0] spiClk;
  34. //================================================================================
  35. // ASSIGNMENTS
  36. //================================================================================
  37. // assign SpiClk_o[0] = clk1out;
  38. // assign SpiClk_o[1] = clk2out;
  39. // assign SpiClk_o[2] = clk3out;
  40. // assign SpiClk_o[3] = clk4out;
  41. // assign SpiClk_o[4] = clk5out;
  42. // assign SpiClk_o[5] = clk6out;
  43. // assign SpiClk_o[6] = clk7out;
  44. assign clkNum[0] = BaudRate0_i[7:5];
  45. assign clkNum[1] = BaudRate1_i[7:5];
  46. assign clkNum[2] = BaudRate2_i[7:5];
  47. assign clkNum[3] = BaudRate3_i[7:5];
  48. assign clkNum[4] = BaudRate4_i[7:5];
  49. assign clkNum[5] = BaudRate5_i[7:5];
  50. assign clkNum[6] = BaudRate6_i[7:5];
  51. assign clkDiv[0] = BaudRate0_i[3:0];
  52. assign clkDiv[1] = BaudRate1_i[3:0];
  53. assign clkDiv[2] = BaudRate2_i[3:0];
  54. assign clkDiv[3] = BaudRate3_i[3:0];
  55. assign clkDiv[4] = BaudRate4_i[3:0];
  56. assign clkDiv[5] = BaudRate5_i[3:0];
  57. assign clkDiv[6] = BaudRate6_i[3:0];
  58. assign clkCh[0] = BaudRate0_i[4];
  59. assign clkCh[1] = BaudRate1_i[4];
  60. assign clkCh[2] = BaudRate2_i[4];
  61. assign clkCh[3] = BaudRate3_i[4];
  62. assign clkCh[4] = BaudRate4_i[4];
  63. assign clkCh[5] = BaudRate5_i[4];
  64. assign clkCh[6] = BaudRate6_i[4];
  65. assign SpiClk_o[0] = spiClk[0];
  66. assign SpiClk_o[1] = spiClk[1];
  67. assign SpiClk_o[2] = spiClk[2];
  68. assign SpiClk_o[3] = spiClk[3];
  69. assign SpiClk_o[4] = spiClk[4];
  70. assign SpiClk_o[5] = spiClk[5];
  71. assign SpiClk_o[6] = spiClk[6];
  72. assign Clk100_o = clk0out;
  73. //================================================================================
  74. // LOCALPARAMS
  75. //================================================================================
  76. //================================================================================
  77. // CODING
  78. //================================================================================
  79. genvar i;
  80. generate
  81. for (i=0; i < SpiNum; i = i +1) begin : ClkGen
  82. ClkGen ClkGen_inst (
  83. .Clk_i(clk1out),
  84. .ClkDiv_i(clkDiv[i]),
  85. .Rst_i(Rst_i),
  86. .Clk_o(clkMan[i])
  87. );
  88. clkOutMMCM clkOutMMCM_inst (
  89. .Rst_i(Rst_i),
  90. .clkNum(clkNum[i]),
  91. .clk0out(clk0out),
  92. .clk1out(clk1out),
  93. .clk2out(clk2out),
  94. .clk3out(clk3out),
  95. .clk4out(clk4out),
  96. .clk5out(clk5out),
  97. .clk6out(clk6out),
  98. .ClkOutMMCM_o(clkOutMMCM[i])
  99. );
  100. ClkCh ClkCh_inst (
  101. .Rst_i(Rst_i),
  102. .clkCh(clkCh[i]),
  103. .clkOutMMCM(clkOutMMCM[i]),
  104. .clkMan(clkMan[i]),
  105. .SpiClk_o(spiClk[i])
  106. );
  107. end
  108. endgenerate
  109. ClkDiv ClkDiv_inst
  110. (
  111. // Clock out ports
  112. .clk_out1(clk0out), //100 MHz
  113. .clk_out2(clk1out), // 80 MHz
  114. .clk_out3(clk2out), // 70 MHz
  115. .clk_out4(clk3out), // 60MHz
  116. .clk_out5(clk4out), // 50MHz
  117. .clk_out6(clk5out), // 40MHz
  118. .clk_out7(clk6out), // 30MHz
  119. // Status and control signals
  120. .reset(Rst_i), // input reset
  121. .locked(locked), // output locked
  122. // Clock in ports
  123. .clk_in1(Clk_i)); // input clk_in1
  124. endmodule