Changeset 103

Timestamp:

Mar 29, 2010, 5:27:14 PM (16 years ago)

Author:

demin

Message:

add fourth oscilloscope channel

File:

• trunk/MultiChannelUSB/oscilloscope.v (modified) (4 diffs)

trunk/MultiChannelUSB/oscilloscope.v

@@ -7 +7 @@
                 input   wire                    trg_flag,
 
-                input   wire    [47:0]  osc_data,
+                input   wire    [63:0]  osc_data,
 
                 output  wire                    ram_wren,
@@ -22 +22 @@
 
 
-        reg             [47:0]  osc_data_reg, osc_data_next;
+        reg             [63:0]  osc_data_reg, osc_data_next;
 
         reg             [2:0]   int_case_reg, int_case_next;
@@ -63 +63 @@
                 if (reset)
                 begin
-                        osc_data_reg <= 48'd0;
+                        osc_data_reg <= 64'd0;
                         ram_addr_reg <= 20'd0;
                         bus_miso_reg <= 16'd0;
@@ -227 +227 @@
                                 ram_addr_next = ram_addr_reg + 20'd1;
                                 ram_wren_next[0] = 1'b1;
-                                ram_data_next[0] = 18'd0;
+                                ram_data_next[0] = {osc_data_reg[63:56], 1'b0, osc_data_reg[55:48], 1'b0};
                                 if (|int_cntr_reg[0])
                                 begin