Changeset 260 for FPGA/FAD/stable/FACT_FAD/FACT_FAD_lib/hdl/w5300_modul.vhd

Timestamp:

07/22/10 10:33:08 (14 years ago)

Author:

dneise

Message:

possible to switch off SPI SCLK now.
see new revision of simple_daq in tools/FAD/

File:

• FPGA/FAD/stable/FACT_FAD/FACT_FAD_lib/hdl/w5300_modul.vhd (modified) (2 diffs)

FPGA/FAD/stable/FACT_FAD/FACT_FAD_lib/hdl/w5300_modul.vhd

@@ -65 +65 @@
       
       denable : out std_logic := '0'; -- default domino wave off
-      dwrite_enable : out std_logic := '0' -- default DWRITE low.
+      dwrite_enable : out std_logic := '0'; -- default DWRITE low.
+      sclk_enable : out std_logic := '1' -- default DWRITE HIGH.
    );
 
@@ -521 +522 @@
                     when CMD_DWRITE_STOP =>
                       dwrite_enable <= '0';
+                      state_read_data <= RD_WAIT;
+                    when CMD_SCLK_ON =>
+                      sclk_enable <= '1';
+                      state_read_data <= RD_WAIT;
+                    when CMD_SCLK_OFF =>
+                      sclk_enable <= '0';
                       state_read_data <= RD_WAIT;
                     when CMD_DENABLE =>