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-rw-r--r--ecp5/synth/.gitignore1
-rw-r--r--ecp5/synth/blinky.v77
-rw-r--r--ecp5/synth/blinky.ys9
-rw-r--r--ecp5/synth/cells.v39
-rw-r--r--ecp5/synth/simple_map.v68
-rw-r--r--ecp5/synth/ulx3s.v18
-rw-r--r--ecp5/synth/ulx3s.ys9
-rw-r--r--ecp5/synth/ulx3s_empty.config439
-rw-r--r--ecp5/synth/wire.v11
-rw-r--r--ecp5/synth/wire.ys9
10 files changed, 680 insertions, 0 deletions
diff --git a/ecp5/synth/.gitignore b/ecp5/synth/.gitignore
new file mode 100644
index 00000000..5b3bf578
--- /dev/null
+++ b/ecp5/synth/.gitignore
@@ -0,0 +1 @@
+*.bit
diff --git a/ecp5/synth/blinky.v b/ecp5/synth/blinky.v
new file mode 100644
index 00000000..ac7c6ea3
--- /dev/null
+++ b/ecp5/synth/blinky.v
@@ -0,0 +1,77 @@
+module top(input clk_pin, input btn_pin, output [3:0] led_pin, output gpio0_pin);
+
+ wire clk;
+ wire [7:0] led;
+ wire btn;
+ wire gpio0;
+
+ (* BEL="X0/Y35/PIOA" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("INPUT")) clk_buf (.B(clk_pin), .O(clk));
+
+ (* BEL="X4/Y71/PIOA" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("INPUT")) btn_buf (.B(btn_pin), .O(btn));
+
+ (* BEL="X0/Y23/PIOC" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_0 (.B(led_pin[0]), .I(led[0]));
+ (* BEL="X0/Y23/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_1 (.B(led_pin[1]), .I(led[1]));
+ (* BEL="X0/Y26/PIOA" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_2 (.B(led_pin[2]), .I(led[2]));
+ (* BEL="X0/Y26/PIOC" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_3 (.B(led_pin[3]), .I(led[3]));
+
+ (* BEL="X0/Y26/PIOB" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_4 (.B(led_pin[4]), .I(led[4]));
+ (* BEL="X0/Y32/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_5 (.B(led_pin[5]), .I(led[5]));
+ (* BEL="X0/Y26/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_6 (.B(led_pin[6]), .I(led[6]));
+ (* BEL="X0/Y29/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf_7 (.B(led_pin[7]), .I(led[7]));
+
+
+ (* BEL="X0/Y62/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) gpio0_buf (.B(gpio0_pin), .I(gpio0));
+
+ localparam ctr_width = 24;
+ localparam ctr_max = 2**ctr_width - 1;
+ reg [ctr_width-1:0] ctr = 0;
+ reg [9:0] pwm_ctr = 0;
+ reg dir = 0;
+
+ always@(posedge clk) begin
+ ctr <= btn ? ctr : (dir ? ctr - 1'b1 : ctr + 1'b1);
+ if (ctr[ctr_width-1 : ctr_width-3] == 0 && dir == 1)
+ dir <= 1'b0;
+ else if (ctr[ctr_width-1 : ctr_width-3] == 7 && dir == 0)
+ dir <= 1'b1;
+ pwm_ctr <= pwm_ctr + 1'b1;
+ end
+
+ reg [9:0] brightness [0:7];
+ localparam bright_max = 2**10 - 1;
+ reg [7:0] led_reg;
+
+ genvar i;
+ generate
+ for (i = 0; i < 8; i=i+1) begin
+ always @ (posedge clk) begin
+ if (ctr[ctr_width-1 : ctr_width-3] == i)
+ brightness[i] <= bright_max;
+ else if (ctr[ctr_width-1 : ctr_width-3] == (i - 1))
+ brightness[i] <= ctr[ctr_width-4:ctr_width-13];
+ else if (ctr[ctr_width-1 : ctr_width-3] == (i + 1))
+ brightness[i] <= bright_max - ctr[ctr_width-4:ctr_width-13];
+ else
+ brightness[i] <= 0;
+ led_reg[i] <= pwm_ctr < brightness[i];
+ end
+ end
+ endgenerate
+
+ assign led = led_reg;
+
+ // Tie GPIO0, keep board from rebooting
+ TRELLIS_SLICE #(.MODE("LOGIC"), .LUT0_INITVAL(16'hFFFF)) vcc (.F0(gpio0));
+
+endmodule
diff --git a/ecp5/synth/blinky.ys b/ecp5/synth/blinky.ys
new file mode 100644
index 00000000..c0b74636
--- /dev/null
+++ b/ecp5/synth/blinky.ys
@@ -0,0 +1,9 @@
+read_verilog blinky.v
+read_verilog -lib cells.v
+synth -top top
+abc -lut 4
+techmap -map simple_map.v
+splitnets
+opt_clean
+stat
+write_json blinky.json
diff --git a/ecp5/synth/cells.v b/ecp5/synth/cells.v
new file mode 100644
index 00000000..d2c6d560
--- /dev/null
+++ b/ecp5/synth/cells.v
@@ -0,0 +1,39 @@
+(* blackbox *)
+module TRELLIS_SLICE(
+ input A0, B0, C0, D0,
+ input A1, B1, C1, D1,
+ input M0, M1,
+ input FCI, FXA, FXB,
+ input CLK, LSR, CE,
+ output F0, Q0,
+ output F1, Q1,
+ output FCO, OFX0, OFX1
+);
+
+parameter MODE = "LOGIC";
+parameter GSR = "ENABLED";
+parameter SRMODE = "LSR_OVER_CE";
+parameter CEMUX = "1";
+parameter CLKMUX = "CLK";
+parameter LSRMUX = "LSR";
+parameter LUT0_INITVAL = 16'h0000;
+parameter LUT1_INITVAL = 16'h0000;
+parameter REG0_SD = "0";
+parameter REG1_SD = "0";
+parameter REG0_REGSET = "RESET";
+parameter REG1_REGSET = "RESET";
+parameter CCU2_INJECT1_0 = "NO";
+parameter CCU2_INJECT1_1 = "NO";
+
+endmodule
+
+(* blackbox *) (* keep *)
+module TRELLIS_IO(
+ inout B,
+ input I,
+ input T,
+ output O,
+);
+parameter DIR = "INPUT";
+
+endmodule
diff --git a/ecp5/synth/simple_map.v b/ecp5/synth/simple_map.v
new file mode 100644
index 00000000..550fa92c
--- /dev/null
+++ b/ecp5/synth/simple_map.v
@@ -0,0 +1,68 @@
+module \$_DFF_P_ (input D, C, output Q);
+ TRELLIS_SLICE #(
+ .MODE("LOGIC"),
+ .CLKMUX("CLK"),
+ .CEMUX("1"),
+ .REG0_SD("0"),
+ .REG0_REGSET("RESET"),
+ .SRMODE("LSR_OVER_CE"),
+ .GSR("DISABLED")
+ ) _TECHMAP_REPLACE_ (
+ .CLK(C),
+ .M0(D),
+ .Q0(Q)
+ );
+endmodule
+
+module \$lut (A, Y);
+ parameter WIDTH = 0;
+ parameter LUT = 0;
+
+ input [WIDTH-1:0] A;
+ output Y;
+
+ generate
+ if (WIDTH == 1) begin
+ TRELLIS_SLICE #(
+ .MODE("LOGIC"),
+ .LUT0_INITVAL({8{LUT[1:0]}})
+ ) _TECHMAP_REPLACE_ (
+ .A0(A[0]),
+ .F0(Y)
+ );
+ end
+ if (WIDTH == 2) begin
+ TRELLIS_SLICE #(
+ .MODE("LOGIC"),
+ .LUT0_INITVAL({4{LUT[3:0]}})
+ ) _TECHMAP_REPLACE_ (
+ .A0(A[0]),
+ .B0(A[1]),
+ .F0(Y)
+ );
+ end
+ if (WIDTH == 3) begin
+ TRELLIS_SLICE #(
+ .MODE("LOGIC"),
+ .LUT0_INITVAL({2{LUT[7:0]}})
+ ) _TECHMAP_REPLACE_ (
+ .A0(A[0]),
+ .B0(A[1]),
+ .C0(A[2]),
+ .F0(Y)
+ );
+ end
+ if (WIDTH == 4) begin
+ TRELLIS_SLICE #(
+ .MODE("LOGIC"),
+ .LUT0_INITVAL(LUT)
+ ) _TECHMAP_REPLACE_ (
+ .A0(A[0]),
+ .B0(A[1]),
+ .C0(A[2]),
+ .D0(A[3]),
+ .F0(Y)
+ );
+ end
+ endgenerate
+endmodule
diff --git a/ecp5/synth/ulx3s.v b/ecp5/synth/ulx3s.v
new file mode 100644
index 00000000..08f6e65b
--- /dev/null
+++ b/ecp5/synth/ulx3s.v
@@ -0,0 +1,18 @@
+module top(input a_pin, output led_pin, output led2_pin, output gpio0_pin);
+
+ wire a;
+ wire led, led2;
+ wire gpio0;
+ (* BEL="X4/Y71/PIOA" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("INPUT")) a_buf (.B(a_pin), .O(a));
+ (* BEL="X0/Y23/PIOC" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf (.B(led_pin), .I(led));
+ (* BEL="X0/Y26/PIOA" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) led2_buf (.B(led2_pin), .I(led2));
+ (* BEL="X0/Y62/PIOD" *) (* IO_TYPE="LVCMOS33" *)
+ TRELLIS_IO #(.DIR("OUTPUT")) gpio0_buf (.B(gpio0_pin), .I(gpio0));
+ assign led = a;
+ assign led2 = !a;
+
+ TRELLIS_SLICE #(.MODE("LOGIC"), .LUT0_INITVAL(16'hFFFF)) vcc (.F0(gpio0));
+endmodule
diff --git a/ecp5/synth/ulx3s.ys b/ecp5/synth/ulx3s.ys
new file mode 100644
index 00000000..d741c985
--- /dev/null
+++ b/ecp5/synth/ulx3s.ys
@@ -0,0 +1,9 @@
+read_verilog ulx3s.v
+read_verilog -lib cells.v
+synth -top top
+abc -lut 4
+techmap -map simple_map.v
+splitnets
+opt_clean
+stat
+write_json ulx3s.json
diff --git a/ecp5/synth/ulx3s_empty.config b/ecp5/synth/ulx3s_empty.config
new file mode 100644
index 00000000..815e7f0d
--- /dev/null
+++ b/ecp5/synth/ulx3s_empty.config
@@ -0,0 +1,439 @@
+.device LFE5U-45F
+
+.tile CIB_R10C3:PVT_COUNT2
+unknown: F2B0
+unknown: F3B0
+unknown: F5B0
+unknown: F11B0
+unknown: F13B0
+
+.tile CIB_R5C1:CIB_PLL1
+enum: CIB.JA3MUX 0
+enum: CIB.JB3MUX 0
+
+
+.tile CIB_R5C89:CIB_PLL1
+enum: CIB.JA3MUX 0
+enum: CIB.JB3MUX 0
+
+
+.tile CIB_R70C3:CIB_PLL3
+enum: CIB.JA3MUX 0
+enum: CIB.JB3MUX 0
+
+
+.tile CIB_R70C42:VCIB_DCU0
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C43:VCIB_DCUA
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C44:VCIB_DCUB
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C45:VCIB_DCUC
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C46:VCIB_DCUD
+enum: CIB.JA1MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C47:VCIB_DCUF
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C48:VCIB_DCU3
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C49:VCIB_DCU2
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C50:VCIB_DCUG
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C51:VCIB_DCUH
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C52:VCIB_DCUI
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C53:VCIB_DCU1
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+
+
+.tile CIB_R70C69:VCIB_DCU0
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C6:CIB_EFB0
+enum: CIB.JB3MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C70:VCIB_DCUA
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C71:VCIB_DCUB
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C72:VCIB_DCUC
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C73:VCIB_DCUD
+enum: CIB.JA1MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C74:VCIB_DCUF
+enum: CIB.JA1MUX 0
+enum: CIB.JA3MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC2MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C75:VCIB_DCU3
+enum: CIB.JA5MUX 0
+enum: CIB.JA7MUX 0
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JC0MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC6MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C76:VCIB_DCU2
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C77:VCIB_DCUG
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C78:VCIB_DCUH
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C79:VCIB_DCUI
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB7MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD6MUX 0
+
+
+.tile CIB_R70C7:CIB_EFB1
+enum: CIB.JA3MUX 0
+enum: CIB.JA4MUX 0
+enum: CIB.JA5MUX 0
+enum: CIB.JA6MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB4MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JB6MUX 0
+enum: CIB.JC3MUX 0
+enum: CIB.JC4MUX 0
+enum: CIB.JC5MUX 0
+enum: CIB.JD3MUX 0
+enum: CIB.JD4MUX 0
+enum: CIB.JD5MUX 0
+
+
+.tile CIB_R70C80:VCIB_DCU1
+enum: CIB.JB1MUX 0
+enum: CIB.JB3MUX 0
+enum: CIB.JB5MUX 0
+enum: CIB.JD0MUX 0
+enum: CIB.JD2MUX 0
+
+
+.tile CIB_R70C87:CIB_PLL3
+enum: CIB.JA3MUX 0
+enum: CIB.JB3MUX 0
+
+
+.tile MIB_R10C40:CMUX_UL_0
+arc: G_DCS0CLK0 G_VPFN0000
+
+
+.tile MIB_R10C41:CMUX_UR_0
+arc: G_DCS0CLK1 G_VPFN0000
+
+
+.tile MIB_R58C40:CMUX_LL_0
+arc: G_DCS1CLK0 G_VPFN0000
+
+
+.tile MIB_R58C41:CMUX_LR_0
+arc: G_DCS1CLK1 G_VPFN0000
+
+
+.tile MIB_R71C4:EFB0_PICB0
+unknown: F54B1
+unknown: F56B1
+unknown: F82B1
+unknown: F94B1
+
+.tile MIB_R71C3:BANKREF8
+unknown: F18B0
+
diff --git a/ecp5/synth/wire.v b/ecp5/synth/wire.v
new file mode 100644
index 00000000..2af68ed2
--- /dev/null
+++ b/ecp5/synth/wire.v
@@ -0,0 +1,11 @@
+module top(input a_pin, output [3:0] led_pin);
+
+ wire a;
+ wire [3:0] led;
+
+ TRELLIS_IO #(.DIR("INPUT")) a_buf (.B(a_pin), .O(a));
+ TRELLIS_IO #(.DIR("OUTPUT")) led_buf [3:0] (.B(led_pin), .I(led));
+
+ //assign led[0] = !a;
+ always @(posedge a) led[0] <= !led[0];
+endmodule
diff --git a/ecp5/synth/wire.ys b/ecp5/synth/wire.ys
new file mode 100644
index 00000000..f916588b
--- /dev/null
+++ b/ecp5/synth/wire.ys
@@ -0,0 +1,9 @@
+read_verilog wire.v
+read_verilog -lib cells.v
+synth -top top
+abc -lut 4
+techmap -map simple_map.v
+splitnets
+opt_clean
+stat
+write_json wire.json