continue on mcntrl393, fixing some bugs too

util_modules/mcont_to_chnbuf_reg.v

@@ -30,10 +30,10 @@ parameter CHN_NUMBER=0
     input                 [3:0] ext_buf_wchn,   // ==run_chn_d valid 1 cycle ahead opf ext_buf_wr!, maybe not needed - will be generated externally
     input                [63:0] ext_buf_wdata,  // valid with ext_buf_wr
     input                       seq_done,       // sequence done
-    output reg                  buf_done,      // sequence done for the specified channel
-    output reg                  buf_wr_chn,
-    output reg            [6:0] buf_waddr_chn,
-    output reg           [63:0] buf_wdata_chn
+    output reg                  buf_done,       // @ posedge mclk sequence done for the specified channel
+    output reg                  buf_wr_chn,     // @ negedge mclk
+    output reg            [6:0] buf_waddr_chn,  // @ negedge mclk
+    output reg           [63:0] buf_wdata_chn   // @ negedge mclk
 );
     reg buf_chn_sel;
     always @ (posedge rst or negedge clk) begin
@@ -42,11 +42,14 @@ parameter CHN_NUMBER=0
         
         if (rst) buf_wr_chn <= 0;
         else     buf_wr_chn <= buf_chn_sel && ext_buf_wr;
+    end
     
+    always @ (posedge rst or posedge clk) begin
         if (rst) buf_done <= 0;
         else     buf_done <= buf_chn_sel && seq_done;
-        
     end
+    
+    
     always @ (negedge clk) if (buf_chn_sel && ext_buf_wr) begin
         buf_waddr_chn <= ext_buf_waddr;
         buf_wdata_chn <= ext_buf_wdata;