Initial Commit

1 files changed, 45 insertions, 0 deletions

diff --git a/VexRiscv/scripts/Murax/iCE40-hx8k_breakout_board/toplevel.v b/VexRiscv/scripts/Murax/iCE40-hx8k_breakout_board/toplevel.v
new file mode 100644
index 0000000..2643c30
--- /dev/null
+++ b/VexRiscv/scripts/Murax/iCE40-hx8k_breakout_board/toplevel.v
@@ -0,0 +1,45 @@
+`timescale 1ns / 1ps
+
+module toplevel(
+    input   io_J3,
+    input   io_H16,
+    input   io_G15,
+    output  io_G16,
+    input   io_F15,
+    output  io_B12,
+    input   io_B10,
+    output [7:0] io_led
+  );
+  
+  wire [31:0] io_gpioA_read;
+  wire [31:0] io_gpioA_write;
+  wire [31:0] io_gpioA_writeEnable;
+  wire io_mainClk;
+  wire io_jtag_tck;
+
+  SB_GB mainClkBuffer (
+    .USER_SIGNAL_TO_GLOBAL_BUFFER (io_J3),
+    .GLOBAL_BUFFER_OUTPUT ( io_mainClk)
+  );
+
+  SB_GB jtagClkBuffer (
+    .USER_SIGNAL_TO_GLOBAL_BUFFER (io_H16),
+    .GLOBAL_BUFFER_OUTPUT ( io_jtag_tck)
+  );
+
+  assign io_led = io_gpioA_write[7 : 0];
+
+  Murax murax ( 
+    .io_asyncReset(0),
+    .io_mainClk (io_mainClk ),
+    .io_jtag_tck(io_jtag_tck),
+    .io_jtag_tdi(io_G15),
+    .io_jtag_tdo(io_G16),
+    .io_jtag_tms(io_F15),
+    .io_gpioA_read       (io_gpioA_read),
+    .io_gpioA_write      (io_gpioA_write),
+    .io_gpioA_writeEnable(io_gpioA_writeEnable),
+    .io_uart_txd(io_B12),
+    .io_uart_rxd(io_B10)
+  );		
+endmodule
\ No newline at end of file