Cleaned DFF simulation models and techmaps, added sync. reset flip-flop models
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
diff --git a/ql-qlf-plugin/qlf_k6n10f/cells_sim.v b/ql-qlf-plugin/qlf_k6n10f/cells_sim.v
index 90c6db5..ded97d4 100644
--- a/ql-qlf-plugin/qlf_k6n10f/cells_sim.v
+++ b/ql-qlf-plugin/qlf_k6n10f/cells_sim.v
@@ -75,8 +75,6 @@
endmodule
-
-
(* abc9_lut=1, lib_whitebox *)
module frac_lut6(
input wire [0:5] in,
@@ -126,171 +124,36 @@
endmodule
+
(* abc9_flop, lib_whitebox *)
module dff(
output reg Q,
input wire D,
(* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
input wire C
);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C)
- Q <= D;
- 1'b1:
- always @(negedge C)
- Q <= D;
- endcase
+ initial Q <= 1'b0;
+
+ always @(posedge C)
+ Q <= D;
+
endmodule
(* abc9_flop, lib_whitebox *)
-module dffr(
+module dffn(
output reg Q,
input wire D,
- input wire R,
(* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
input wire C
);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C or posedge R)
- if (R)
- Q <= 1'b0;
- else
- Q <= D;
- 1'b1:
- always @(negedge C or posedge R)
- if (R)
- Q <= 1'b0;
- else
- Q <= D;
- endcase
+ initial Q <= 1'b0;
+
+ always @(negedge C)
+ Q <= D;
+
endmodule
(* abc9_flop, lib_whitebox *)
-module dffre(
- output reg Q,
- input wire D,
- input wire R,
- input wire E,
- (* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
- input wire C
-);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C or posedge R)
- if (R)
- Q <= 1'b0;
- else if(E)
- Q <= D;
- 1'b1:
- always @(negedge C or posedge R)
- if (R)
- Q <= 1'b0;
- else if(E)
- Q <= D;
- endcase
-endmodule
-
-module dffs(
- output reg Q,
- input wire D,
- (* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
- input wire C,
- input wire S
-);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C or negedge S)
- if (S)
- Q <= 1'b1;
- else
- Q <= D;
- 1'b1:
- always @(negedge C or negedge S)
- if (S)
- Q <= 1'b1;
- else
- Q <= D;
- endcase
-endmodule
-
-module dffse(
- output reg Q,
- input wire D,
- (* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
- input wire C,
- input wire S,
- input wire E
-);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C or negedge S)
- if (S)
- Q <= 1'b1;
- else if(E)
- Q <= D;
- 1'b1:
- always @(negedge C or negedge S)
- if (S)
- Q <= 1'b1;
- else if(E)
- Q <= D;
- endcase
-endmodule
-
-module dffsr(
- output reg Q,
- input wire D,
- (* clkbuf_sink *)
- (* invertible_pin = "IS_C_INVERTED" *)
- input wire C,
- input wire R,
- input wire S
-);
- parameter [0:0] INIT = 1'b0;
- parameter [0:0] IS_C_INVERTED = 1'b0;
- initial Q = INIT;
- case(|IS_C_INVERTED)
- 1'b0:
- always @(posedge C or negedge S or negedge R)
- if (S)
- Q <= 1'b1;
- else if (R)
- Q <= 1'b0;
- else
- Q <= D;
- 1'b1:
- always @(negedge C or negedge S or negedge R)
- if (S)
- Q <= 1'b1;
- else if (R)
- Q <= 1'b0;
- else
- Q <= D;
- endcase
-endmodule
-
module dffsre(
output reg Q,
input wire D,
@@ -300,19 +163,19 @@
input wire R,
input wire S
);
- parameter [0:0] INIT = 1'b0;
- initial Q = INIT;
+ initial Q <= 1'b0;
- always @(posedge C or negedge S or negedge R)
- if (!R)
- Q <= 1'b0;
- else if (!S)
- Q <= 1'b1;
- else if (E)
- Q <= D;
-
+ always @(posedge C or negedge S or negedge R)
+ if (!R)
+ Q <= 1'b0;
+ else if (!S)
+ Q <= 1'b1;
+ else if (E)
+ Q <= D;
+
endmodule
+(* abc9_flop, lib_whitebox *)
module dffnsre(
output reg Q,
input wire D,
@@ -322,17 +185,86 @@
input wire R,
input wire S
);
- parameter [0:0] INIT = 1'b0;
- initial Q = INIT;
+ initial Q <= 1'b0;
- always @(negedge C or negedge S or negedge R)
- if (!R)
- Q <= 1'b0;
- else if (!S)
- Q <= 1'b1;
- else if (E)
- Q <= D;
-
+ always @(negedge C or negedge S or negedge R)
+ if (!R)
+ Q <= 1'b0;
+ else if (!S)
+ Q <= 1'b1;
+ else if (E)
+ Q <= D;
+
+endmodule
+
+(* abc9_flop, lib_whitebox *)
+module sdffsre(
+ output reg Q,
+ input wire D,
+ (* clkbuf_sink *)
+ input wire C,
+ input wire E,
+ input wire R,
+ input wire S
+);
+ initial Q <= 1'b0;
+
+ always @(posedge C)
+ if (!R)
+ Q <= 1'b0;
+ else if (!S)
+ Q <= 1'b1;
+ else if (E)
+ Q <= D;
+
+endmodule
+
+(* abc9_flop, lib_whitebox *)
+module sdffnsre(
+ output reg Q,
+ input wire D,
+ (* clkbuf_sink *)
+ input wire C,
+ input wire E,
+ input wire R,
+ input wire S
+);
+ initial Q <= 1'b0;
+
+ always @(negedge C)
+ if (!R)
+ Q <= 1'b0;
+ else if (!S)
+ Q <= 1'b1;
+ else if (E)
+ Q <= D;
+
+endmodule
+
+(* abc9_flop, lib_whitebox *)
+module latch (
+ output reg Q,
+ input wire D,
+ input wire G
+);
+ initial Q <= 1'b0;
+
+ always @(G)
+ if (G) Q <= D;
+
+endmodule
+
+(* abc9_flop, lib_whitebox *)
+module latchn (
+ output reg Q,
+ input wire D,
+ input wire G
+);
+ initial Q <= 1'b0;
+
+ always @(G)
+ if (!G) Q <= D;
+
endmodule
(* abc9_flop, lib_whitebox *)
@@ -344,17 +276,18 @@
input wire G,
input wire E
);
- parameter [0:0] INIT = 1'b0;
- initial Q = INIT;
+ initial Q <= 1'b0;
+
always @*
begin
- if (!R)
+ if (!R)
Q <= 1'b0;
- else if (!S)
+ else if (!S)
Q <= 1'b1;
- else if (E && G)
+ else if (E && G)
Q <= D;
end
+
endmodule
(* abc9_flop, lib_whitebox *)
@@ -366,31 +299,20 @@
input wire G,
input wire E
);
- parameter [0:0] INIT = 1'b0;
- initial Q = INIT;
+ initial Q <= 1'b0;
+
always @*
begin
- if (!R)
+ if (!R)
Q <= 1'b0;
- else if (!S)
+ else if (!S)
Q <= 1'b1;
- else if (E && !G)
+ else if (E && !G)
Q <= D;
end
+
endmodule
-(* abc9_flop, lib_whitebox *)
-module scff(
- output reg Q,
- input wire D,
- input wire clk
-);
- parameter [0:0] INIT = 1'b0;
- initial Q = INIT;
-
- always @(posedge clk)
- Q <= D;
-endmodule
module TDP_BRAM18 (
(* clkbuf_sink *)
@@ -1255,10 +1177,10 @@
assign PORT_B1_ADDR = C1EN ? C1ADDR_TOTAL : (D1EN ? D1ADDR_TOTAL : 14'd0);
assign PORT_A2_ADDR = E1EN ? E1ADDR_TOTAL : (F1EN ? F1ADDR_TOTAL : 14'd0);
assign PORT_B2_ADDR = G1EN ? G1ADDR_TOTAL : (H1EN ? H1ADDR_TOTAL : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0
+ };
end
2: begin
@@ -1266,10 +1188,10 @@
assign PORT_B1_ADDR = C1EN ? (C1ADDR_TOTAL << 1) : (D1EN ? (D1ADDR_TOTAL << 1) : 14'd0);
assign PORT_A2_ADDR = E1EN ? (E1ADDR_TOTAL << 1) : (F1EN ? (F1ADDR_TOTAL << 1) : 14'd0);
assign PORT_B2_ADDR = G1EN ? (G1ADDR_TOTAL << 1) : (H1EN ? (H1ADDR_TOTAL << 1) : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0
+ };
end
4: begin
@@ -1277,10 +1199,10 @@
assign PORT_B1_ADDR = C1EN ? (C1ADDR_TOTAL << 2) : (D1EN ? (D1ADDR_TOTAL << 2) : 14'd0);
assign PORT_A2_ADDR = E1EN ? (E1ADDR_TOTAL << 2) : (F1EN ? (F1ADDR_TOTAL << 2) : 14'd0);
assign PORT_B2_ADDR = G1EN ? (G1ADDR_TOTAL << 2) : (H1EN ? (H1ADDR_TOTAL << 2) : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0
+ };
end
8, 9: begin
@@ -1288,10 +1210,10 @@
assign PORT_B1_ADDR = C1EN ? (C1ADDR_TOTAL << 3) : (D1EN ? (D1ADDR_TOTAL << 3) : 14'd0);
assign PORT_A2_ADDR = E1EN ? (E1ADDR_TOTAL << 3) : (F1EN ? (F1ADDR_TOTAL << 3) : 14'd0);
assign PORT_B2_ADDR = G1EN ? (G1ADDR_TOTAL << 3) : (H1EN ? (H1ADDR_TOTAL << 3) : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0
+ };
end
16, 18: begin
@@ -1299,10 +1221,10 @@
assign PORT_B1_ADDR = C1EN ? (C1ADDR_TOTAL << 4) : (D1EN ? (D1ADDR_TOTAL << 4) : 14'd0);
assign PORT_A2_ADDR = E1EN ? (E1ADDR_TOTAL << 4) : (F1EN ? (F1ADDR_TOTAL << 4) : 14'd0);
assign PORT_B2_ADDR = G1EN ? (G1ADDR_TOTAL << 4) : (H1EN ? (H1ADDR_TOTAL << 4) : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0
+ };
end
default: begin
@@ -1310,10 +1232,10 @@
assign PORT_B1_ADDR = C1EN ? C1ADDR_TOTAL : (D1EN ? D1ADDR_TOTAL : 14'd0);
assign PORT_A2_ADDR = E1EN ? E1ADDR_TOTAL : (F1EN ? F1ADDR_TOTAL : 14'd0);
assign PORT_B2_ADDR = G1EN ? G1ADDR_TOTAL : (H1EN ? H1ADDR_TOTAL : 14'd0);
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0
- };
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0
+ };
end
endcase
@@ -1390,15 +1312,15 @@
endmodule
module BRAM2x18_SDP (A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN, C1ADDR, C1DATA, C1EN, CLK1, CLK2, D1ADDR, D1DATA, D1EN);
- parameter CFG_ABITS = 11;
- parameter CFG_DBITS = 18;
- parameter CFG_ENABLE_B = 4;
- parameter CFG_ENABLE_D = 4;
+ parameter CFG_ABITS = 11;
+ parameter CFG_DBITS = 18;
+ parameter CFG_ENABLE_B = 4;
+ parameter CFG_ENABLE_D = 4;
- parameter CLKPOL2 = 1;
- parameter CLKPOL3 = 1;
- parameter [18431:0] INIT0 = 18432'bx;
- parameter [18431:0] INIT1 = 18432'bx;
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+ parameter [18431:0] INIT0 = 18432'bx;
+ parameter [18431:0] INIT1 = 18432'bx;
localparam MODE_36 = 3'b011; // 36- or 32-bit
localparam MODE_18 = 3'b010; // 18- or 16-bit
@@ -1407,209 +1329,209 @@
localparam MODE_2 = 3'b110; // 2-bit
localparam MODE_1 = 3'b101; // 1-bit
- input CLK1;
- input CLK2;
+ input CLK1;
+ input CLK2;
- input [CFG_ABITS-1:0] A1ADDR;
- output [CFG_DBITS-1:0] A1DATA;
- input A1EN;
+ input [CFG_ABITS-1:0] A1ADDR;
+ output [CFG_DBITS-1:0] A1DATA;
+ input A1EN;
- input [CFG_ABITS-1:0] B1ADDR;
- input [CFG_DBITS-1:0] B1DATA;
- input [CFG_ENABLE_B-1:0] B1EN;
+ input [CFG_ABITS-1:0] B1ADDR;
+ input [CFG_DBITS-1:0] B1DATA;
+ input [CFG_ENABLE_B-1:0] B1EN;
- input [CFG_ABITS-1:0] C1ADDR;
- output [CFG_DBITS-1:0] C1DATA;
- input C1EN;
+ input [CFG_ABITS-1:0] C1ADDR;
+ output [CFG_DBITS-1:0] C1DATA;
+ input C1EN;
- input [CFG_ABITS-1:0] D1ADDR;
- input [CFG_DBITS-1:0] D1DATA;
- input [CFG_ENABLE_D-1:0] D1EN;
+ input [CFG_ABITS-1:0] D1ADDR;
+ input [CFG_DBITS-1:0] D1DATA;
+ input [CFG_ENABLE_D-1:0] D1EN;
- wire FLUSH1;
- wire FLUSH2;
+ wire FLUSH1;
+ wire FLUSH2;
- wire [13:CFG_ABITS] A1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
- wire [13:CFG_ABITS] B1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
- wire [13:CFG_ABITS] C1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
- wire [13:CFG_ABITS] D1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
+ wire [13:CFG_ABITS] A1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
+ wire [13:CFG_ABITS] B1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
+ wire [13:CFG_ABITS] C1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
+ wire [13:CFG_ABITS] D1ADDR_CMPL = {14-CFG_ABITS{1'b0}};
- wire [13:0] A1ADDR_TOTAL = {A1ADDR_CMPL, A1ADDR};
- wire [13:0] B1ADDR_TOTAL = {B1ADDR_CMPL, B1ADDR};
- wire [13:0] C1ADDR_TOTAL = {C1ADDR_CMPL, C1ADDR};
- wire [13:0] D1ADDR_TOTAL = {D1ADDR_CMPL, D1ADDR};
+ wire [13:0] A1ADDR_TOTAL = {A1ADDR_CMPL, A1ADDR};
+ wire [13:0] B1ADDR_TOTAL = {B1ADDR_CMPL, B1ADDR};
+ wire [13:0] C1ADDR_TOTAL = {C1ADDR_CMPL, C1ADDR};
+ wire [13:0] D1ADDR_TOTAL = {D1ADDR_CMPL, D1ADDR};
- wire [17:CFG_DBITS] A1_RDATA_CMPL;
- wire [17:CFG_DBITS] C1_RDATA_CMPL;
+ wire [17:CFG_DBITS] A1_RDATA_CMPL;
+ wire [17:CFG_DBITS] C1_RDATA_CMPL;
- wire [17:CFG_DBITS] B1_WDATA_CMPL;
- wire [17:CFG_DBITS] D1_WDATA_CMPL;
+ wire [17:CFG_DBITS] B1_WDATA_CMPL;
+ wire [17:CFG_DBITS] D1_WDATA_CMPL;
- wire [13:0] PORT_A1_ADDR;
- wire [13:0] PORT_A2_ADDR;
- wire [13:0] PORT_B1_ADDR;
- wire [13:0] PORT_B2_ADDR;
+ wire [13:0] PORT_A1_ADDR;
+ wire [13:0] PORT_A2_ADDR;
+ wire [13:0] PORT_B1_ADDR;
+ wire [13:0] PORT_B2_ADDR;
- case (CFG_DBITS)
- 1: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL;
- assign PORT_B1_ADDR = B1ADDR_TOTAL;
- assign PORT_A2_ADDR = C1ADDR_TOTAL;
- assign PORT_B2_ADDR = D1ADDR_TOTAL;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0
- };
- end
+ case (CFG_DBITS)
+ 1: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL;
+ assign PORT_A2_ADDR = C1ADDR_TOTAL;
+ assign PORT_B2_ADDR = D1ADDR_TOTAL;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_1, MODE_1, MODE_1, MODE_1, 1'd0
+ };
+ end
- 2: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL << 1;
- assign PORT_B1_ADDR = B1ADDR_TOTAL << 1;
- assign PORT_A2_ADDR = C1ADDR_TOTAL << 1;
- assign PORT_B2_ADDR = D1ADDR_TOTAL << 1;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0
- };
- end
+ 2: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL << 1;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL << 1;
+ assign PORT_A2_ADDR = C1ADDR_TOTAL << 1;
+ assign PORT_B2_ADDR = D1ADDR_TOTAL << 1;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_2, MODE_2, MODE_2, MODE_2, 1'd0
+ };
+ end
- 4: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL << 2;
- assign PORT_B1_ADDR = B1ADDR_TOTAL << 2;
- assign PORT_A2_ADDR = C1ADDR_TOTAL << 2;
- assign PORT_B2_ADDR = D1ADDR_TOTAL << 2;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0
- };
- end
+ 4: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL << 2;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL << 2;
+ assign PORT_A2_ADDR = C1ADDR_TOTAL << 2;
+ assign PORT_B2_ADDR = D1ADDR_TOTAL << 2;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_4, MODE_4, MODE_4, MODE_4, 1'd0
+ };
+ end
- 8, 9: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL << 3;
- assign PORT_B1_ADDR = B1ADDR_TOTAL << 3;
- assign PORT_A2_ADDR = C1ADDR_TOTAL << 3;
- assign PORT_B2_ADDR = D1ADDR_TOTAL << 3;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0
- };
- end
+ 8, 9: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL << 3;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL << 3;
+ assign PORT_A2_ADDR = C1ADDR_TOTAL << 3;
+ assign PORT_B2_ADDR = D1ADDR_TOTAL << 3;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_9, MODE_9, MODE_9, MODE_9, 1'd0
+ };
+ end
- 16, 18: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL << 4;
- assign PORT_B1_ADDR = B1ADDR_TOTAL << 4;
- assign PORT_A2_ADDR = C1ADDR_TOTAL << 4;
- assign PORT_B2_ADDR = D1ADDR_TOTAL << 4;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0
- };
- end
+ 16, 18: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL << 4;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL << 4;
+ assign PORT_A2_ADDR = C1ADDR_TOTAL << 4;
+ assign PORT_B2_ADDR = D1ADDR_TOTAL << 4;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_18, MODE_18, MODE_18, MODE_18, 1'd0
+ };
+ end
- default: begin
- assign PORT_A1_ADDR = A1ADDR_TOTAL;
- assign PORT_B1_ADDR = B1ADDR_TOTAL;
- assign PORT_A2_ADDR = D1ADDR_TOTAL;
- assign PORT_B2_ADDR = C1ADDR_TOTAL;
- defparam bram_2x18k.MODE_BITS = { 1'b1,
- 11'd10, 11'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0,
- 12'd10, 12'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0
- };
- end
- endcase
+ default: begin
+ assign PORT_A1_ADDR = A1ADDR_TOTAL;
+ assign PORT_B1_ADDR = B1ADDR_TOTAL;
+ assign PORT_A2_ADDR = D1ADDR_TOTAL;
+ assign PORT_B2_ADDR = C1ADDR_TOTAL;
+ defparam bram_2x18k.MODE_BITS = { 1'b1,
+ 11'd10, 11'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0,
+ 12'd10, 12'd10, 4'd0, MODE_36, MODE_36, MODE_36, MODE_36, 1'd0
+ };
+ end
+ endcase
- assign FLUSH1 = 1'b0;
- assign FLUSH2 = 1'b0;
+ assign FLUSH1 = 1'b0;
+ assign FLUSH2 = 1'b0;
- wire [17:0] PORT_A1_RDATA;
- wire [17:0] PORT_B1_RDATA;
- wire [17:0] PORT_A2_RDATA;
- wire [17:0] PORT_B2_RDATA;
+ wire [17:0] PORT_A1_RDATA;
+ wire [17:0] PORT_B1_RDATA;
+ wire [17:0] PORT_A2_RDATA;
+ wire [17:0] PORT_B2_RDATA;
- wire [17:0] PORT_A1_WDATA;
- wire [17:0] PORT_B1_WDATA;
- wire [17:0] PORT_A2_WDATA;
- wire [17:0] PORT_B2_WDATA;
+ wire [17:0] PORT_A1_WDATA;
+ wire [17:0] PORT_B1_WDATA;
+ wire [17:0] PORT_A2_WDATA;
+ wire [17:0] PORT_B2_WDATA;
- // Assign read/write data - handle special case for 9bit mode
- // parity bit for 9bit mode is placed in R/W port on bit #16
- case (CFG_DBITS)
- 9: begin
- assign A1DATA = {PORT_A1_RDATA[16], PORT_A1_RDATA[7:0]};
- assign C1DATA = {PORT_A2_RDATA[16], PORT_A2_RDATA[7:0]};
- assign PORT_A1_WDATA = {18{1'b0}};
- assign PORT_B1_WDATA = {B1_WDATA_CMPL[17], B1DATA[8], B1_WDATA_CMPL[16:9], B1DATA[7:0]};
- assign PORT_A2_WDATA = {18{1'b0}};
- assign PORT_B2_WDATA = {D1_WDATA_CMPL[17], D1DATA[8], D1_WDATA_CMPL[16:9], D1DATA[7:0]};
- end
- default: begin
- assign A1DATA = PORT_A1_RDATA[CFG_DBITS-1:0];
- assign C1DATA = PORT_A2_RDATA[CFG_DBITS-1:0];
- assign PORT_A1_WDATA = {18{1'b1}};
- assign PORT_B1_WDATA = {B1_WDATA_CMPL, B1DATA};
- assign PORT_A2_WDATA = {18{1'b1}};
- assign PORT_B2_WDATA = {D1_WDATA_CMPL, D1DATA};
+ // Assign read/write data - handle special case for 9bit mode
+ // parity bit for 9bit mode is placed in R/W port on bit #16
+ case (CFG_DBITS)
+ 9: begin
+ assign A1DATA = {PORT_A1_RDATA[16], PORT_A1_RDATA[7:0]};
+ assign C1DATA = {PORT_A2_RDATA[16], PORT_A2_RDATA[7:0]};
+ assign PORT_A1_WDATA = {18{1'b0}};
+ assign PORT_B1_WDATA = {B1_WDATA_CMPL[17], B1DATA[8], B1_WDATA_CMPL[16:9], B1DATA[7:0]};
+ assign PORT_A2_WDATA = {18{1'b0}};
+ assign PORT_B2_WDATA = {D1_WDATA_CMPL[17], D1DATA[8], D1_WDATA_CMPL[16:9], D1DATA[7:0]};
+ end
+ default: begin
+ assign A1DATA = PORT_A1_RDATA[CFG_DBITS-1:0];
+ assign C1DATA = PORT_A2_RDATA[CFG_DBITS-1:0];
+ assign PORT_A1_WDATA = {18{1'b1}};
+ assign PORT_B1_WDATA = {B1_WDATA_CMPL, B1DATA};
+ assign PORT_A2_WDATA = {18{1'b1}};
+ assign PORT_B2_WDATA = {D1_WDATA_CMPL, D1DATA};
- end
- endcase
+ end
+ endcase
- wire PORT_A1_CLK = CLK1;
- wire PORT_A2_CLK = CLK2;
- wire PORT_B1_CLK = CLK1;
- wire PORT_B2_CLK = CLK2;
+ wire PORT_A1_CLK = CLK1;
+ wire PORT_A2_CLK = CLK2;
+ wire PORT_B1_CLK = CLK1;
+ wire PORT_B2_CLK = CLK2;
- wire PORT_A1_REN = A1EN;
- wire PORT_A1_WEN = 1'b0;
- wire [CFG_ENABLE_B-1:0] PORT_A1_BE = {PORT_A1_WEN,PORT_A1_WEN};
+ wire PORT_A1_REN = A1EN;
+ wire PORT_A1_WEN = 1'b0;
+ wire [CFG_ENABLE_B-1:0] PORT_A1_BE = {PORT_A1_WEN,PORT_A1_WEN};
- wire PORT_A2_REN = C1EN;
- wire PORT_A2_WEN = 1'b0;
- wire [CFG_ENABLE_D-1:0] PORT_A2_BE = {PORT_A2_WEN,PORT_A2_WEN};
+ wire PORT_A2_REN = C1EN;
+ wire PORT_A2_WEN = 1'b0;
+ wire [CFG_ENABLE_D-1:0] PORT_A2_BE = {PORT_A2_WEN,PORT_A2_WEN};
- wire PORT_B1_REN = 1'b0;
- wire PORT_B1_WEN = B1EN[0];
- wire [CFG_ENABLE_B-1:0] PORT_B1_BE = {B1EN[1],B1EN[0]};
+ wire PORT_B1_REN = 1'b0;
+ wire PORT_B1_WEN = B1EN[0];
+ wire [CFG_ENABLE_B-1:0] PORT_B1_BE = {B1EN[1],B1EN[0]};
- wire PORT_B2_REN = 1'b0;
- wire PORT_B2_WEN = D1EN[0];
- wire [CFG_ENABLE_D-1:0] PORT_B2_BE = {D1EN[1],D1EN[0]};
+ wire PORT_B2_REN = 1'b0;
+ wire PORT_B2_WEN = D1EN[0];
+ wire [CFG_ENABLE_D-1:0] PORT_B2_BE = {D1EN[1],D1EN[0]};
- TDP36K bram_2x18k (
- .WDATA_A1_i(PORT_A1_WDATA),
- .RDATA_A1_o(PORT_A1_RDATA),
- .ADDR_A1_i(PORT_A1_ADDR),
- .CLK_A1_i(PORT_A1_CLK),
- .REN_A1_i(PORT_A1_REN),
- .WEN_A1_i(PORT_A1_WEN),
- .BE_A1_i(PORT_A1_BE),
+ TDP36K bram_2x18k (
+ .WDATA_A1_i(PORT_A1_WDATA),
+ .RDATA_A1_o(PORT_A1_RDATA),
+ .ADDR_A1_i(PORT_A1_ADDR),
+ .CLK_A1_i(PORT_A1_CLK),
+ .REN_A1_i(PORT_A1_REN),
+ .WEN_A1_i(PORT_A1_WEN),
+ .BE_A1_i(PORT_A1_BE),
- .WDATA_A2_i(PORT_A2_WDATA),
- .RDATA_A2_o(PORT_A2_RDATA),
- .ADDR_A2_i(PORT_A2_ADDR),
- .CLK_A2_i(PORT_A2_CLK),
- .REN_A2_i(PORT_A2_REN),
- .WEN_A2_i(PORT_A2_WEN),
- .BE_A2_i(PORT_A2_BE),
+ .WDATA_A2_i(PORT_A2_WDATA),
+ .RDATA_A2_o(PORT_A2_RDATA),
+ .ADDR_A2_i(PORT_A2_ADDR),
+ .CLK_A2_i(PORT_A2_CLK),
+ .REN_A2_i(PORT_A2_REN),
+ .WEN_A2_i(PORT_A2_WEN),
+ .BE_A2_i(PORT_A2_BE),
- .WDATA_B1_i(PORT_B1_WDATA),
- .RDATA_B1_o(PORT_B1_RDATA),
- .ADDR_B1_i(PORT_B1_ADDR),
- .CLK_B1_i(PORT_B1_CLK),
- .REN_B1_i(PORT_B1_REN),
- .WEN_B1_i(PORT_B1_WEN),
- .BE_B1_i(PORT_B1_BE),
+ .WDATA_B1_i(PORT_B1_WDATA),
+ .RDATA_B1_o(PORT_B1_RDATA),
+ .ADDR_B1_i(PORT_B1_ADDR),
+ .CLK_B1_i(PORT_B1_CLK),
+ .REN_B1_i(PORT_B1_REN),
+ .WEN_B1_i(PORT_B1_WEN),
+ .BE_B1_i(PORT_B1_BE),
- .WDATA_B2_i(PORT_B2_WDATA),
- .RDATA_B2_o(PORT_B2_RDATA),
- .ADDR_B2_i(PORT_B2_ADDR),
- .CLK_B2_i(PORT_B2_CLK),
- .REN_B2_i(PORT_B2_REN),
- .WEN_B2_i(PORT_B2_WEN),
- .BE_B2_i(PORT_B2_BE),
+ .WDATA_B2_i(PORT_B2_WDATA),
+ .RDATA_B2_o(PORT_B2_RDATA),
+ .ADDR_B2_i(PORT_B2_ADDR),
+ .CLK_B2_i(PORT_B2_CLK),
+ .REN_B2_i(PORT_B2_REN),
+ .WEN_B2_i(PORT_B2_WEN),
+ .BE_B2_i(PORT_B2_BE),
- .FLUSH1_i(FLUSH1),
- .FLUSH2_i(FLUSH2)
- );
+ .FLUSH1_i(FLUSH1),
+ .FLUSH2_i(FLUSH2)
+ );
endmodule
(* blackbox *)
@@ -1812,7 +1734,7 @@
.b(b),
.z(z),
- .reset(reset),
+ .reset(reset),
.f_mode(f_mode),
@@ -1821,7 +1743,7 @@
.unsigned_a(unsigned_a),
.unsigned_b(unsigned_b),
- .output_select(3'b0), // unregistered output: a * b (0)
+ .output_select(3'b0), // unregistered output: a * b (0)
.register_inputs(1'b0) // unregistered inputs
);
endmodule
@@ -1866,9 +1788,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(3'b0), // unregistered output: a * b (0)
+ .output_select(3'b0), // unregistered output: a * b (0)
.register_inputs(1'b1) // registered inputs
);
endmodule
@@ -1912,9 +1834,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(3'b100), // registered output: a * b (4)
+ .output_select(3'b100), // registered output: a * b (4)
.register_inputs(1'b0) // unregistered inputs
);
endmodule
@@ -1958,9 +1880,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(3'b100), // registered output: a * b (4)
+ .output_select(3'b100), // registered output: a * b (4)
.register_inputs(1'b1) // registered inputs
);
endmodule
@@ -2010,9 +1932,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(output_select), // unregistered output: ACCin (2, 3)
+ .output_select(output_select), // unregistered output: ACCin (2, 3)
.subtract(subtract),
.register_inputs(1'b0) // unregistered inputs
);
@@ -2062,9 +1984,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(output_select), // unregistered output: ACCin (2, 3)
+ .output_select(output_select), // unregistered output: ACCin (2, 3)
.subtract(subtract),
.register_inputs(1'b1) // registered inputs
);
@@ -2114,9 +2036,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(output_select), // registered output: ACCin (6, 7)
+ .output_select(output_select), // registered output: ACCin (6, 7)
.subtract(subtract),
.register_inputs(1'b0) // unregistered inputs
);
@@ -2166,9 +2088,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(output_select), // registered output: ACCin (6, 7)
+ .output_select(output_select), // registered output: ACCin (6, 7)
.subtract(subtract),
.register_inputs(1'b1) // registered inputs
);
@@ -2212,8 +2134,8 @@
.f_mode(f_mode),
- .feedback(feedback),
- .load_acc(load_acc),
+ .feedback(feedback),
+ .load_acc(load_acc),
.unsigned_a(unsigned_a),
.unsigned_b(unsigned_b),
@@ -2221,7 +2143,7 @@
.clk(clk),
.reset(reset),
- .output_select(1'b1), // unregistered output: ACCout (1)
+ .output_select(1'b1), // unregistered output: ACCout (1)
.subtract(subtract),
.register_inputs(1'b0) // unregistered inputs
);
@@ -2271,9 +2193,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(1'b1), // unregistered output: ACCout (1)
+ .output_select(1'b1), // unregistered output: ACCout (1)
.subtract(subtract),
.register_inputs(1'b1) // registered inputs
);
@@ -2317,15 +2239,15 @@
.f_mode(f_mode),
.feedback(feedback),
- .load_acc(load_acc),
+ .load_acc(load_acc),
.unsigned_a(unsigned_a),
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(3'b101), // registered output: ACCout (5)
+ .output_select(3'b101), // registered output: ACCout (5)
.subtract(subtract),
.register_inputs(1'b0) // unregistered inputs
);
@@ -2375,9 +2297,9 @@
.unsigned_b(unsigned_b),
.clk(clk),
- .reset(reset),
+ .reset(reset),
- .output_select(3'b101), // registered output: ACCout (5)
+ .output_select(3'b101), // registered output: ACCout (5)
.subtract(subtract),
.register_inputs(1'b1) // registered inputs
);
