Changeset 70 for trunk/MultiChannelUSB/Paella.v

Timestamp:

Nov 23, 2009, 12:50:41 PM (15 years ago)

Author:

demin

Message:

intermediate working version with 32 bit histograms, test block and I2C master

File:

• trunk/MultiChannelUSB/Paella.v (modified) (7 diffs)

trunk/MultiChannelUSB/Paella.v

@@ -149 +149 @@
     assign      adc_clk[0] = ADC_FCO;
     assign      adc_clk[1] = ADC_FCO;
-    assign      adc_clk[2] = ADC_FCO;
+//    assign    adc_clk[2] = ADC_FCO;
 
     assign      adc_clk[3] = ADC_FCO;
@@ -171 +171 @@
                 .c0(adc_pll_clk));
 */
-/*
+
         wire                    tst_adc_clk;
         wire    [11:0]  tst_adc_data;
@@ -180 +180 @@
                 .tst_data(tst_adc_data));
 
-    assign      adc_clk[3] = tst_adc_clk;
-    assign      adc_data[3] = tst_adc_data;
-*/
+    assign      adc_clk[2] = tst_adc_clk;
+    assign      adc_data[2] = tst_adc_data;
+
 /*
         altserial_flash_loader #(
@@ -196 +196 @@
                 .sdoin());
 */
-
+/*
         adc_lvds #(
                 .size(3),
@@ -207 +207 @@
                                         adc_data[1],
                                         adc_data[2] }));
- 
+*/ 
         genvar i;
         generate
@@ -287 +287 @@
                                 hst_reset[mux_chan] = mux_reset;
                                 hst_addr[mux_chan] = mux_addr[11:0];
-                                mux_max_byte = 2'd2;    
+                                mux_max_byte = 2'd3;    
                                 mux_min_addr = 16'd0;
-                                mux_max_addr = 16'd4096;
+                                mux_max_addr = 16'd4095;
                         end
                 endcase
@@ -320 +320 @@
                 .data(i2c_data),
                 .full(i2c_full),
+/*
+                normal connection
                 .i2c_sda(I2C_SDA),
-                .i2c_scl(I2C_SCL));
+                .i2c_scl(I2C_SCL),
+
+                following is a cross wire connection for EPT
+*/
+                .i2c_sda(I2C_SCL),
+                .i2c_scl(I2C_SDA));
 
         control control_unit (