xilinx: Add RAMB4* blackboxes

2 files changed, 695 insertions, 1 deletions

diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py
index cb23b9787..2630c7a0f 100644
--- a/techlibs/xilinx/cells_xtra.py
+++ b/techlibs/xilinx/cells_xtra.py
@@ -108,7 +108,26 @@ CELLS = [
 
     # Block RAM.
     # Virtex.
-    # TODO: RAMB4_*
+    Cell('RAMB4_S1', port_attrs={'CLK': ['clkbuf_sink']}),
+    Cell('RAMB4_S2', port_attrs={'CLK': ['clkbuf_sink']}),
+    Cell('RAMB4_S4', port_attrs={'CLK': ['clkbuf_sink']}),
+    Cell('RAMB4_S8', port_attrs={'CLK': ['clkbuf_sink']}),
+    Cell('RAMB4_S16', port_attrs={'CLK': ['clkbuf_sink']}),
+    Cell('RAMB4_S1_S1', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S1_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S1_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S1_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S1_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S2_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S2_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S2_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S2_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S4_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S4_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S4_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S8_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S8_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
+    Cell('RAMB4_S16_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
     # Virtex 2, Spartan 3.
     Cell('RAMB16_S1', port_attrs={'CLK': ['clkbuf_sink']}),
     Cell('RAMB16_S2', port_attrs={'CLK': ['clkbuf_sink']}),
diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v
index 1187101fd..aae0d3ee5 100644
--- a/techlibs/xilinx/cells_xtra.v
+++ b/techlibs/xilinx/cells_xtra.v
@@ -1,5 +1,680 @@
 // Created by cells_xtra.py from Xilinx models
 
+module RAMB4_S1 (...);
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DO;
+    input [11:0] ADDR;
+    input [0:0] DI;
+    input EN;
+    (* clkbuf_sink *)
+    input CLK;
+    input WE;
+    input RST;
+endmodule
+
+module RAMB4_S2 (...);
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [1:0] DO;
+    input [10:0] ADDR;
+    input [1:0] DI;
+    input EN;
+    (* clkbuf_sink *)
+    input CLK;
+    input WE;
+    input RST;
+endmodule
+
+module RAMB4_S4 (...);
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [3:0] DO;
+    input [9:0] ADDR;
+    input [3:0] DI;
+    input EN;
+    (* clkbuf_sink *)
+    input CLK;
+    input WE;
+    input RST;
+endmodule
+
+module RAMB4_S8 (...);
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [7:0] DO;
+    input [8:0] ADDR;
+    input [7:0] DI;
+    input EN;
+    (* clkbuf_sink *)
+    input CLK;
+    input WE;
+    input RST;
+endmodule
+
+module RAMB4_S16 (...);
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [15:0] DO;
+    input [7:0] ADDR;
+    input [15:0] DI;
+    input EN;
+    (* clkbuf_sink *)
+    input CLK;
+    input WE;
+    input RST;
+endmodule
+
+module RAMB4_S1_S1 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DOA;
+    input [11:0] ADDRA;
+    input [0:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [0:0] DOB;
+    input [11:0] ADDRB;
+    input [0:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S1_S2 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DOA;
+    input [11:0] ADDRA;
+    input [0:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [1:0] DOB;
+    input [10:0] ADDRB;
+    input [1:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S1_S4 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DOA;
+    input [11:0] ADDRA;
+    input [0:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [3:0] DOB;
+    input [9:0] ADDRB;
+    input [3:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S1_S8 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DOA;
+    input [11:0] ADDRA;
+    input [0:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [7:0] DOB;
+    input [8:0] ADDRB;
+    input [7:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S1_S16 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [0:0] DOA;
+    input [11:0] ADDRA;
+    input [0:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [15:0] DOB;
+    input [7:0] ADDRB;
+    input [15:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S2_S2 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [1:0] DOA;
+    input [10:0] ADDRA;
+    input [1:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [1:0] DOB;
+    input [10:0] ADDRB;
+    input [1:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S2_S4 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [1:0] DOA;
+    input [10:0] ADDRA;
+    input [1:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [3:0] DOB;
+    input [9:0] ADDRB;
+    input [3:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S2_S8 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [1:0] DOA;
+    input [10:0] ADDRA;
+    input [1:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [7:0] DOB;
+    input [8:0] ADDRB;
+    input [7:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S2_S16 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [1:0] DOA;
+    input [10:0] ADDRA;
+    input [1:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [15:0] DOB;
+    input [7:0] ADDRB;
+    input [15:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S4_S4 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [3:0] DOA;
+    input [9:0] ADDRA;
+    input [3:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [3:0] DOB;
+    input [9:0] ADDRB;
+    input [3:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S4_S8 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [3:0] DOA;
+    input [9:0] ADDRA;
+    input [3:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [7:0] DOB;
+    input [8:0] ADDRB;
+    input [7:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S4_S16 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [3:0] DOA;
+    input [9:0] ADDRA;
+    input [3:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [15:0] DOB;
+    input [7:0] ADDRB;
+    input [15:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S8_S8 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [7:0] DOA;
+    input [8:0] ADDRA;
+    input [7:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [7:0] DOB;
+    input [8:0] ADDRB;
+    input [7:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S8_S16 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [7:0] DOA;
+    input [8:0] ADDRA;
+    input [7:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [15:0] DOB;
+    input [7:0] ADDRB;
+    input [15:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
+module RAMB4_S16_S16 (...);
+    parameter SIM_COLLISION_CHECK = "ALL";
+    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+    output [15:0] DOA;
+    input [7:0] ADDRA;
+    input [15:0] DIA;
+    input ENA;
+    (* clkbuf_sink *)
+    input CLKA;
+    input WEA;
+    input RSTA;
+    output [15:0] DOB;
+    input [7:0] ADDRB;
+    input [15:0] DIB;
+    input ENB;
+    (* clkbuf_sink *)
+    input CLKB;
+    input WEB;
+    input RSTB;
+endmodule
+
 module RAMB16_S1 (...);
     parameter [0:0] INIT = 1'h0;
     parameter [0:0] SRVAL = 1'h0;