1 files changed, 28 insertions, 0 deletions
diff --git a/src/mkm_test1.v b/src/mkm_test1.v
new file mode 100644
index 0000000..64f1b5d
--- /dev/null
+++ b/src/mkm_test1.v
@@ -0,0 +1,28 @@
+module mkm_test1
+(
+    output [3:0] leds   // {red, yellow, green, blue}
+                        // PCB: | BLUE | RED | YELLOW | GREEN |
+);
+
+    wire clk_osc_hf;    // 48 MHz
+    
+    SB_HFOSC #
+    (
+        .CLKHF_DIV  ("0b00")
+    )
+    SB_HFOSC_inst
+    (
+        .CLKHFPU    (1'b1),
+        .CLKHFEN    (1'b1),
+        .CLKHF      (clk_osc_hf)
+    ) /* synthesis ROUTE_THROUGH_FABRIC = 0 */;
+    
+    reg [26:0] cnt = 27'd0;
+    
+    always @(posedge clk_osc_hf)
+        //
+        cnt <= cnt + 1'b1;
+        
+    assign leds = cnt[26:23];
+
+endmodule