k7ddrphy: decrease CAS latency to account for cmd/data flight time

diff --git a/misoclib/sdramphy/k7ddrphy.py b/misoclib/sdramphy/k7ddrphy.py
index d4a9f3ba9af7151898b42d59a553fe9b08073bfa..32d4e77123a6d6ef933070361450f022baa30269 100644 (file)
--- a/misoclib/sdramphy/k7ddrphy.py
+++ b/misoclib/sdramphy/k7ddrphy.py
@@ -20,7 +20,7 @@ class K7DDRPHY(Module):
                        wrphase=2,
                        rdcmdphase=1,
                        wrcmdphase=0,
-                       cl=8,
+                       cl=7,
                        cwl=6,
                        read_latency=6,
                        write_latency=2