(no commit message)

diff --git a/3d_gpu/architecture/compunit.mdwn b/3d_gpu/architecture/compunit.mdwn
index 187b826aa804f3d9a0abeae58e67ff06667b59c3..32cf65bc9287eb4a9d5343fa8cbdc3b4a5755539 100644 (file)
--- a/3d_gpu/architecture/compunit.mdwn
+++ b/3d_gpu/architecture/compunit.mdwn
@@ -34,8 +34,10 @@ Graph of Register hazards.
 Signals activate as follows:
 
 * When issue is first raised, a busy signal is sent out.
-  The src1 and src2 registers and the operand can be latched in
-  at this point
+  The operand can be latched in at this point.
+
+* Issue will only be raised for one cycle.  Read requests may
+  go out immediately after issue goes low.
 
 * Read request is set, which is acknowledged through the Scoreboard
   to the priority picker, which generates (one and only one) Go_Read