From: Tobias Weber <webert@kph.uni-mainz.de>
Date: Wed, 4 Sep 2013 13:32:12 +0000 (+0200)
Subject: Change Write Enable for DAC-SPI Interface (corrected)
X-Git-Url: https://jspc29.x-matter.uni-frankfurt.de/git/?a=commitdiff_plain;h=b2941b1e458009c8f9d85e8011deafd4e6edf4fb;p=trb3.git

Change Write Enable for DAC-SPI Interface (corrected)
---

diff --git a/mupix/sources/spi_if.vhd b/mupix/sources/spi_if.vhd
index 36d1ba1..d3c00d9 100644
--- a/mupix/sources/spi_if.vhd
+++ b/mupix/sources/spi_if.vhd
@@ -141,11 +141,9 @@ begin
           when x"0040" =>
             SLV_DATA_OUT <= x"0000" & threshold_reg;
             SLV_ACK_OUT  <= '1';
-            wren <= '1';
           when x"0041" =>
             SLV_DATA_OUT <= injection2_reg & injection1_reg;
             SLV_ACK_OUT  <= '1';
-            wren <= '1';
           when others =>
             SLV_UNKNOWN_ADDR_OUT <= '1';
         end case;
@@ -156,10 +154,12 @@ begin
           when x"0040" =>
             threshold_reg <= SLV_DATA_IN(15 downto 0);
             SLV_ACK_OUT   <= '1';
+            wren <= '1';
           when x"0041" =>
             injection2_reg <= SLV_DATA_IN(31 downto 16);
             injection1_reg <= SLV_DATA_IN(15 downto 0);
             SLV_ACK_OUT    <= '1';
+            wren <= '1';
           when others =>
             SLV_UNKNOWN_ADDR_OUT <= '1';
         end case;